All Entries

Five top contenders in a pool of 12,739 — Bitcoin Institute reanalyzes van Dorst's Satoshi stylometry

Bitcoin Institute reanalysis of van Dorst's stylometric corpus for the five most-cited candidates. Finding: Szabo top at 4.67th percentile of 12,739 authors; 594 unnamed rank closer; corpus is noisy.

Adam Back = Satoshi Nakamoto theory — New York Times 2026 investigation claims and counter-evidence

On April 8, 2026, the New York Times published John Carreyrou's investigation naming Adam Back as the most likely Satoshi based on stylometric analysis. Back denied the identification.

Was Adam Back Satoshi? Examining the Hashcash inventor hypothesis

The hypothesis that Adam Back (Hashcash inventor, first Satoshi contact) was Satoshi. Frame: April 2026 NYT stylometric investigation by Carreyrou. Counter: Back's 2024 COPA v Wright sworn testimony.

Adam Back: Bitcoin faces no quantum threat for 20–40 years

Blockstream CEO Adam Back stated Bitcoin faces no quantum computing threat for ~20–40 years, pointing to NIST post-quantum signatures like SLH-DSA that Bitcoin can adopt before threats materialize.

Michel Bauwens reflects on Satoshi, Bitcoin, and the path not taken

In an April 2025 interview, P2P Foundation founder Michel Bauwens recalled receiving several emails from Satoshi (who offered him a few bitcoins) and gave a retrospective on Bitcoin's significance.

Mike Hearn reflects on Satoshi's personality and Bitcoin's social failures

In a CoinGeek interview, Mike Hearn offers rare reflections on Satoshi's personality — observing he enjoyed experimenting but appeared to grow frustrated when evangelical personalities arrived.

BIP 360 — Pay to Merkle Root (P2MR)

Pay-to-Merkle-Root (P2MR), a quantum-resistant output type. Like Taproot without the quantum-vulnerable key path spend — commits only to the Merkle root of a script tree. SegWit v2, soft fork.

Jeff Garzik on Satoshi Nakamoto: 'A Beautiful Mind type lone genius'

Early Bitcoin developer Jeff Garzik released videos detailing his time working with Satoshi, describing the creator as a self-taught, solitary genius who never revealed any personal information.

Peter Todd = Satoshi Nakamoto theory — HBO "Money Electric" claims and counterevidence

HBO documentary Money Electric (Cullen Hoback) named Peter Todd as a Satoshi candidate, citing a 2010 BitcoinTalk reply about RBF and Todd's later BIP 125. Todd called the claim ludicrous.

Was Peter Todd Satoshi? Examining HBO's 2024 documentary claim

The Peter Todd = Satoshi hypothesis from HBO 2024 "Money Electric." Frame: a Dec 2010 BitcoinTalk thread where Todd seemed to complete a Satoshi post. Counter: Todd was 22 and an undergrad in 2007.

Bitcoin Magazine examines the 5-day gap between Genesis Block and Block 1

Pete Rizzo investigates the unexplained ~5-day, 8-hour gap between the Genesis Block (January 3, 2009) and Block 1 (January 9, 2009), framing it as one of Bitcoin's enduring unsolved mysteries.

Bitcoin Core v0.1 code walkthrough — Forensicxs's 31,794-line analysis

Forensicxs published a line-by-line walkthrough of Bitcoin v0.1's 31,794 lines of source code — one of the most detailed public analyses of Satoshi's original codebase, covering all 31 files.

COPA evidence reveals Nicholas Bohm's previously unpublished emails with Satoshi

The COPA v Wright record revealed that Nicholas Bohm — previously known only for a January 2009 bitcoin-list bug report — also exchanged a private series of troubleshooting emails with Satoshi.

Satoshi Nakamoto Stylometric Analysis: 'Where is Satoshi?' — Bas van Dorst's 75,000-Author Open-Source Comparison Dataset (April 13, 2024)

On April 13, 2024, Bas van Dorst published Where is Satoshi?, a large-scale stylometric corpus comparing Satoshi against 75,000+ cryptography mailing-list authors and 70,000+ Reddit commenters.

COPA v Wright: Court rules Craig Wright is not Satoshi Nakamoto

The UK High Court rules definitively that Craig Steven Wright is not Satoshi Nakamoto, finding that he fabricated evidence on a grand scale to support his false claim.

Mike Hearn testifies in COPA v Wright: 'I didn't get the sense I was talking to Satoshi'

Mike Hearn testifies at the COPA v Wright trial, recounting his direct interactions with Satoshi and describing how Wright failed his technical check questions at a 2016 dinner.

COPA trial — Martti Malmi testifies and publishes 260 Satoshi emails

During Day 13 of COPA v Wright, Martti Malmi testified via video link and submitted 260 emails (140,000 words) exchanged with Satoshi between May 2009 and February 2011, published on GitHub.

Adam Back's retrospective on his early interaction with Satoshi

Adam Back reflects on his August 2008 email exchange with Satoshi, his regret at not reading the whitepaper carefully, and his COPA v Wright testimony where the complete chain became public.

Jameson Lopp: Hal Finney could not have been Satoshi Nakamoto

Jameson Lopp argues Hal Finney could not have been Satoshi: on April 18, 2009, Finney was running a 10-mile race in Santa Barbara during a window of Satoshi network activity.

Early Bitcoin from January 2009 moves for the first time — sparks Satoshi speculation

Bitcoins mined in the earliest weeks of Bitcoin's existence in January 2009 are moved for the first time, sparking intense speculation about whether Satoshi Nakamoto is spending coins.

FTX files for bankruptcy — $8 billion in customer funds missing

FTX, the world's second-largest crypto exchange, filed for Chapter 11 bankruptcy. Founder SBF resigned. ~$8B in customer funds had been misappropriated; he was later sentenced to 25 years.

The alternative genesis block — Satoshi's pre-release test block from September 2008

SerHack analyzed a pre-release Bitcoin genesis block dated September 10, 2008 — found in source code Satoshi shared in November 2008. The date matched Lehman's $3.9B loss report.

Jameson Lopp analyzes whether Satoshi Nakamoto was a 'greedy' miner

Jameson Lopp shows Satoshi deliberately throttled mining capacity, earning ~1.1M BTC when full capacity could have yielded ~2.19M BTC. Anyone claiming Satoshi was greedy hasn't done the math.

Dustin Trammell recounts being the possible second node on the Bitcoin network

In a podcast interview, security researcher Dustin Trammell (Druid) describes being possibly the second node on the Bitcoin network — seeing only one other node for hours after first connecting.

PLOS ONE peer-reviewed study confirms Patoshi mining anomalies in early Bitcoin

Reykjavik University researchers published the first peer-reviewed PLOS ONE study of the Patoshi pattern, identifying two nonce anomalies (P and Z) and finding the P anomaly in all 64 first blocks.

Wright v. Cobra — bitcoin.org whitepaper copyright lawsuit

Craig Wright sued bitcoin.org operator Cobra over Bitcoin whitepaper copyright. Cobra refused to reveal his identity, resulting in a default judgment ordering bitcoin.org to remove the whitepaper.

Cobra responds to Bitcoin whitepaper ruling: 'Justice depends on who's got the bigger wallet'

After the London High Court ordered bitcoin.org to remove the Bitcoin whitepaper, Cobra responded on Twitter with a critique declaring cryptographic rules superior to court-enforced ones.

Len Sassaman and Satoshi: a Cypherpunk history — Evan Hatch's foundational articulation of the Sassaman = Satoshi hypothesis (February 22, 2021)

On February 22, 2021, Evan Hatch published Len Sassaman and Satoshi: a Cypherpunk history on Medium — the most-cited public articulation of the Sassaman = Satoshi Nakamoto hypothesis.

Analyses estimate Satoshi Nakamoto's Bitcoin holdings at approximately 1.1 million BTC

Multiple blockchain analyses estimate that Satoshi Nakamoto mined approximately 1.1 million bitcoins in Bitcoin's earliest days, with none of these coins having ever been spent.

Previously unpublished Satoshi-Finney emails revealed

CoinDesk published previously unseen Satoshi-Finney emails (obtained via widow Fran Finney): Finney's November 2008 scalability question and Satoshi's personal v0.1 release notice on January 8, 2009.

Chain Bulletin presents evidence that Satoshi Nakamoto lived in London

Doncho Karaivanov analyzes 742 activity instances across Satoshi's posts, commits, and emails, plus The Times headline and British spelling, to argue Satoshi was based in London.

Sergio Demian Lerner proves Patoshi used a single multi-threaded PC — not dozens of computers

Lerner published The Patoshi Mining Machine, using re-mining simulation to prove Satoshi mined on a single high-end CPU with 5 parallel threads — refuting the Whale Alert claim.

Whale Alert's 'The Satoshi Fortune' — analysis confirms Satoshi mined ~1.125 million BTC

Whale Alert independent analysis confirmed Satoshi mined 1,125,150 BTC across 22,503 of the first 54,316 blocks, claiming ~48 computers (later disputed by Lerner's single-PC simulation).

Major Twitter hack uses Bitcoin in largest social media security breach

Hackers compromise high-profile Twitter accounts including Barack Obama, Joe Biden, Elon Musk, and Apple, posting Bitcoin scam messages in the largest security breach in the platform's history.

BIP 341 — Taproot: SegWit Version 1 Spending Rules

Taproot — Bitcoin's most significant protocol upgrade since SegWit. Combines Schnorr (BIP 340) with MAST so complex spending conditions look like simple payments on-chain.

BIP 340 — Schnorr Signatures for secp256k1

Schnorr signatures replacing ECDSA for Taproot. Provably secure, non-malleable, with efficient multi-signature aggregation — complex scripts become on-chain indistinguishable from simple payments.

Hal Finney's RPOW receives posthumous recognition as Bitcoin precursor

Hal Finney's RPOW system, a 2004 prototype for reusable proof-of-work tokens, gains posthumous recognition as one of Bitcoin's most important direct precursors.

Sergio Lerner coins the term 'Patoshi' — updates Satoshi mining estimate to ~1.1M BTC

Six years after his original analysis, Lerner published The Return of the Deniers and the Revenge of Patoshi, coining the term Patoshi and proving a single PC clock via timestamp-inversion evidence.

Fran Finney's account of Hal Finney's life — Cryonics Magazine profile

Cryonics Magazine published a profile of Hal Finney based on interviews with wife Fran — Caltech, his PGP Corporation career, his Bitcoin excitement, his ALS diagnosis, and Alcor cryopreservation.

Bitcoin SV splits from Bitcoin Cash — Wright and Ayre's 'original protocol' chain (November 2018)

Bitcoin SV (Satoshi Vision) split from Bitcoin Cash on November 15, 2018, after a hash war between the Bitcoin ABC and Bitcoin SV factions. The SV chain restored larger blocks and 'original' opcodes.

Jeff Garzik: 'Bitcoin's Wild Decade' — early developer retrospective

Jeff Garzik, one of Bitcoin's earliest core developers, reflects on his work with Satoshi. He discovered Bitcoin via a July 2010 Slashdot post and became one of the top three contributors.

Ray Dillinger interview — early Bitcoin code reviewer recalls Satoshi's design choices

Tim Swanson's comprehensive interview with Ray Dillinger for the Bitcoin whitepaper's 10th anniversary. Dillinger reveals technical details of his code review, including the floating-point discovery.

SegWit2x cancelled three days before activation — Mike Belshe ends the New York Agreement (November 2017)

Mike Belshe suspended the SegWit2x hard fork on the mailing list, three days before the planned 2 MB activation at block 494784. The New York Agreement collapsed without a chain split.

Ray Dillinger: 'If I'd Known What We Were Starting' — reflections on reviewing Bitcoin's code

Ray Dillinger's retrospective on his role in Bitcoin's earliest days: reviewing the blockchain code, his division of labor with Hal Finney, and his reflections on Satoshi's integrity.

China bans ICOs and orders crypto exchange closures

Seven Chinese government regulators jointly banned all ICOs and ordered domestic crypto exchanges shut. Bitcoin's price fell sharply but miners relocated and trading moved to decentralized platforms.

Mike Hearn publishes his email correspondence with Satoshi

Mike Hearn publishes his private email correspondence with Satoshi Nakamoto, providing valuable insights into Satoshi's thinking about Bitcoin's technical future.

Bitcoin Cash splits at block 478558 — the block-size war's first surviving fork (August 2017)

Bitcoin Cash forked from Bitcoin at block 478558, mined by ViaBTC around 12:37 UTC. The 8 MB, no-SegWit chain became the first protocol fork to leave a lasting separate network.

Satoshi Nakamoto's P2P Foundation account shows login activity (2016) — hack or return?

Satoshi Nakamoto's P2P Foundation profile shows login activity in late 2016, years after the 'I am not Dorian Nakamoto' post in 2014, sparking renewed speculation about the account's security.

Peter Todd's participation in the Zcash trusted setup ceremony

Peter Todd participated in the Zcash trusted setup ceremony in October 2016 — driving across BC, shielding his laptop in a Faraday cage, and torching the hardware — then criticized the process.

Peter Todd announces OpenTimestamps

Peter Todd announced OpenTimestamps, an open-source infrastructure using the Bitcoin blockchain to timestamp unlimited documents per transaction via Merkle tree aggregation.

Gavin Andresen recalls working with Satoshi

Gavin Andresen, who was given commit access to Bitcoin by Satoshi and became the lead developer, recalls his interactions with Satoshi and the transition of leadership.

Craig Wright publicly claims to be Satoshi Nakamoto

Craig Wright publicly declared himself Satoshi in BBC, Economist and GQ interviews. His blog cryptographic proof was quickly debunked — he had reused a 2009 transaction signature.

libsecp256k1 replaces OpenSSL for consensus in Bitcoin Core v0.12

On January 15, 2016, Bitcoin Core v0.12 replaced OpenSSL with libsecp256k1 — Wuille and Maxwell's custom elliptic-curve library — for consensus-critical ECDSA verification.

Mike Hearn declares 'Bitcoin has failed' and sells all his coins

Mike Hearn published The Resolution of the Bitcoin Experiment, declaring Bitcoin had failed due to governance breakdown and the block-size stalemate. He sold all his coins and left the project.

BIP 141 — Segregated Witness (Consensus Layer)

Segregated Witness (SegWit) — Bitcoin's most significant protocol upgrade since creation. Separates signature from transaction data, fixing malleability, enabling Lightning, raising block capacity.

Wired and Gizmodo identify Craig Wright as possible Satoshi Nakamoto

Wired and Gizmodo simultaneously publish articles identifying Australian computer scientist Craig Steven Wright as the probable creator of Bitcoin, based on leaked documents and emails.

Peter Todd and David Harding formalize Replace-by-Fee in BIP 125

BIP 125 formalized opt-in Replace-by-Fee (RBF), tracing directly to Satoshi's December 2010 BitcoinTalk replacement mechanism — the thread where Peter Todd made his second-ever forum post.

BIP 125 — Opt-in Full Replace-by-Fee Signaling

Signaling mechanism for opt-in Replace-by-Fee (RBF) — unconfirmed transactions replaceable by higher-fee versions. Improved fee estimation but controversial for zero-confirmation security.

Bitcoin XT launches the block-size war — Hearn and Andresen propose 8 MB blocks (August 2015)

Mike Hearn and Gavin Andresen released Bitcoin XT 0.11A, a Bitcoin Core fork implementing BIP 101 — 8 MB blocks doubling every two years. The launch opened the public phase of the block-size war.

Why Bitcoin's fork wars were not OSS fork wars — the vacuum Satoshi left, the money on top, and the three layers that bind

Why Bitcoin's 2015-2017 fork wars ran as identity contests, not OSS disputes: the post-2011 authority vacuum, the economic weight on rule choices, and the three layers that bound code to currency.

Decoding the Enigma of Satoshi Nakamoto and the Birth of Bitcoin — Nathaniel Popper / New York Times investigation naming Nick Szabo (May 15, 2015)

On May 15, 2015, the New York Times published Nathaniel Popper's Decoding the Enigma of Satoshi Nakamoto — a Digital Gold excerpt naming Bit Gold designer Nick Szabo as Satoshi. Szabo denied it.

Peter Todd proposes BIP 65: OP_CHECKLOCKTIMEVERIFY

Peter Todd proposed BIP 65, introducing OP_CHECKLOCKTIMEVERIFY — an opcode locking transaction outputs until a future time. Deployed as a soft fork, enabling escrow and payment channels.

Hal Finney (1956–2014) passes away — first Bitcoin recipient cryopreserved at Alcor

Hal Finney, the first person besides Satoshi to run Bitcoin and the recipient of the first Bitcoin transaction, passes away from ALS at the age of 58.

doc: remove satoshi's variable naming style

PR #4641 thread starter by laanwj in bitcoin/bitcoin.

Wei Dai on stumbling into Bitcoin and the missed gold rush

Wei Dai LessWrong post revealing Satoshi emailed him about Bitcoin v0.1 in early 2009, but Dai ignored it because he was more interested in Less Wrong than Cypherpunks at the time.

Nick Szabo Identified as Bitcoin Whitepaper Author: Aston University Forensic Linguistics Stylometric Study of 11 Satoshi Candidates ('Project Bitcoin', April 2014)

Aston University Centre for Forensic Linguistics released Project Bitcoin (April 2014): a stylometric study under Jack Grieve naming Szabo as the most likely whitepaper author among 11 candidates.

Andy Greenberg / Forbes: 'Nakamoto's Neighbor — The Bitcoin Ghostwriter Who Wasn't'

March 25, 2014 Forbes feature by Andy Greenberg visiting Hal and Fran Finney in Temple City, examining the Hal-as-Satoshi geographic theory and publishing the April 18, 2009 race-day alibi photos.

Was Hal Finney Satoshi? Examining the RPOW author and first-recipient hypothesis

The hypothesis that Hal Finney — RPOW author and Dorian Nakamoto's Temple City neighbor — was Satoshi. Frame: Greenberg 2014 Forbes "Nakamoto's Neighbor." Counter: April 18, 2009 race-day alibi.

The day 'Bitcoin' split from 'Bitcoin Core' — how the 2014 rebrand cracked open Bitcoin's authority

Editorial reading of how the 2014 'Bitcoin Core' rebrand reshaped Bitcoin's authority vocabulary — PR #3408 internal disagreement, the 2015-2017 fork episodes, and Hearn's 2025 retrospective regret.

Satoshi Nakamoto's P2P Foundation return: 'I am not Dorian Nakamoto'

A post from Satoshi's P2P Foundation account saying 'I am not Dorian Nakamoto' in response to Newsweek's article claiming to have found Bitcoin's creator. The authenticity of this post is debated.

Newsweek claims to identify Satoshi Nakamoto as Dorian Nakamoto

Newsweek publishes 'The Face Behind Bitcoin,' identifying Dorian Prentice Satoshi Nakamoto, a 64-year-old Japanese-American man living in Temple City, California, as Bitcoin's creator.

Mt. Gox files for bankruptcy — 850,000 BTC lost

Mt. Gox — once the world's largest Bitcoin exchange handling ~70% of transactions — filed for bankruptcy in Tokyo. CEO Mark Karpeles revealed ~850,000 BTC (~$450M) had been lost.

Ethereum: Welcome to the Beginning

Vitalik Buterin's BitcoinTalk announcement of Ethereum on the Altcoins board, January 23, 2014. The principal Bitcoin-community-facing record of the Ethereum whitepaper publication.

Wei Dai's retrospective statements on Satoshi Nakamoto and b-money

Wei Dai's LessWrong Q&A reflections: Satoshi did not read the b-money paper before reinventing the idea, and Dai had grown disillusioned with cryptoanarchy by the time he wrote it up.

Dogecoin launches as a meme — Markus and Palmer fork Litecoin (December 2013)

Markus and Palmer launched Dogecoin on December 6, 2013 as a Litecoin fork around the 'Doge' Shiba Inu meme. Initially a satire of crypto speculation, it grew into a top-10 cryptocurrency.

Satoshi Nakamoto is (probably) Nick Szabo — Skye Grey's stylometric investigation reported by TechCrunch (December 5, 2013)

On December 1, 2013, blogger Skye Grey published Satoshi Nakamoto is (probably) Nick Szabo — the first public stylometric study naming Szabo as Satoshi, reported by TechCrunch on December 5.

Was Nick Szabo Satoshi? Examining the Bit Gold lineage and stylometric arguments

The hypothesis that Nick Szabo (Bit Gold creator, "smart contracts" coiner) was Satoshi. Frame: Skye Grey 2013 stylometric article. Counter: Szabo's 2008 Bit Gold help request and self-denials.

BIP 39 — Mnemonic Code for Generating Deterministic Keys

Defined the standard for generating human-readable mnemonic seed phrases (typically 12 or 24 words) from random entropy. Combined with BIP 32, became the universal Bitcoin wallet backup method.

Sergio Demian Lerner discovers a second fingerprint in Satoshi's mining — the nonce LSB pattern

Five months after his ExtraNonce analysis, Lerner discovered Satoshi's nonce values had a non-random LSB distribution — a second fingerprint of custom mining software with nonce partitioning.

Was Kaneko Isamu Satoshi? Examining the Winny developer hypothesis

The Japanese-language hypothesis that Isamu Kaneko (Winny P2P developer, prosecuted from 2004, died July 2013) was Satoshi. Counter: criminal-case scrutiny, English-register difference.

Wei Dai's critique of Bitcoin's monetary policy and regret over not responding to Satoshi

Wei Dai LessWrong comments: Bitcoin's monetary policy has failed due to volatility, and he never replied to Satoshi's 2008 review email — regretting he could have dissuaded the fixed-supply choice.

Sergio Demian Lerner identifies the 'Patoshi' mining pattern — ~1 million BTC linked to Satoshi

Sergio Demian Lerner published The Well Deserved Fortune of Satoshi, identifying a distinctive mining pattern (later named Patoshi) linking ~22,000 blocks (~1.1M BTC) to a single miner.

Hal Finney: 'Bitcoin and Me' — a cypherpunk's final essay on Bitcoin's origins

Hal Finney's famous retrospective on his early involvement with Bitcoin, his interactions with Satoshi, and his battle with ALS. One of the most celebrated posts in Bitcoin history.

Bitcoin Magazine launches — first dedicated Bitcoin print publication (May 2012)

Mihai Alisie and Vitalik Buterin launched Bitcoin Magazine in 2012; first print issue May 2012. Originated from Alisie's Bitcoin Weekly blog, became a long-running Bitcoin journalism outlet.

Remove USE_SSL #define

PR #1042 thread starter by gavinandresen in bitcoin/bitcoin.

BIP 32 — Hierarchical Deterministic Wallets

Introduced hierarchical deterministic (HD) wallets — an entire tree of key pairs derived from a single master seed. Eliminated frequent-backup needs and enabled organized parent-child key derivation.

BIP 21 — URI Scheme

Defined the 'bitcoin:' URI scheme for standardized payment requests. Enables clickable Bitcoin addresses and QR codes with amount/label/message parameters — basis of user-friendly Bitcoin payments.

"The Rise and Fall of Bitcoin" — Wired's landmark feature on Bitcoin's first boom and bust

Benjamin Wallace's Wired feature — an early major mainstream article on Bitcoin. Traces the whitepaper, mining boom, Mt. Gox hack, and growing pains, ending with Garzik's "We really don't care."

Bitcoin v0.5 removes the Crypto++ dependency, replacing it with OpenSSL SHA-256

On November 20, 2011, Bitcoin v0.5 shipped with the Crypto++ SHA-256 subset removed and replaced by OpenSSL. Wei Dai's library, a direct codebase dependency since v0.1, was gone.

Litecoin launches as 'silver to Bitcoin's gold' — Charlie Lee forks Bitcoin with Scrypt PoW (October 2011)

Charlie Lee launched Litecoin on October 13, 2011 as a Bitcoin-codebase fork with Scrypt PoW, 2.5-minute blocks, and 84 M cap. He framed it as 'silver to Bitcoin's gold'.

Dan Kaminsky's Bitcoin security analysis

Security researcher Dan Kaminsky tries to find vulnerabilities in Bitcoin and fails. "I came up with beautiful bugs. But every time I went after the code there was a line that addressed the problem."

Bitcoin moves to GitHub — Early committer access grants (2010–2011)

Bitcoin's migration from SourceForge SVN to GitHub, and the chronological record of developers who received commit access to the GitHub repository in 2011.

BIP 1 — BIP Purpose and Guidelines

The foundational BIP defining the Bitcoin Improvement Proposal process itself, modeled after Python's PEP. Three types: Standards Track, Informational, Process.

Bitcoin Forum migrates from bitcoin.org/smf to bitcointalk.org

The Bitcoin Forum, set up by Martti Malmi at bitcoin.org/smf, migrates to the independent bitcointalk.org domain in August 2011. Theymos managed the migration; all posts and accounts were preserved.

Dan Kaminsky's Len Sassaman tribute embedded in the Bitcoin blockchain

After Len Sassaman's death (July 3, 2011), security researcher Dan Kaminsky embedded an ASCII-art tribute into the Bitcoin blockchain, announced July 30 and revealed at Black Hat USA 2011.

Was Len Sassaman Satoshi? Final communications three months before his death

The hypothesis that Len Sassaman (cypherpunk cryptographer, died July 3, 2011) was Satoshi. Frame: timing argument and cypherpunk credentials. Counter: no direct documentary link, no widow comment.

WikiLeaks begins accepting Bitcoin donations

WikiLeaks announces Bitcoin donations, bypassing the Bank of America/Visa/MasterCard/PayPal/Western Union blockade. Satoshi had warned against this six months earlier, fearing government attention.

Nick Szabo: 'Bitcoin, what took ye so long?' — why digital cash took decades

Nick Szabo discusses why Bitcoin took so long, the similarities and differences between bit gold and Bitcoin, and why "nearly everybody who heard the general idea thought it was a very bad idea."

Gavin will visit the CIA

Gavin Andresen announces he has been invited to give a presentation about Bitcoin at the CIA, which may have contributed to Satoshi's subsequent withdrawal from the project.

Satoshi's final known emails — farewell to Hearn, alert key to Andresen

Satoshi's final known private messages: April 23, 2011 to Mike Hearn — "in good hands with Gavin." April 26 to Andresen, transferring the alert key and saying he would probably be unavailable.

Mike Hearn's email exchange with Satoshi Nakamoto

Mike Hearn's private email correspondence with Satoshi Nakamoto, in which Satoshi stated he had 'moved on to other things' and that Bitcoin was 'in good hands with Gavin and everyone.'

Accept non-standard transactions on testnet.

PR #173 thread starter by gavinandresen in bitcoin/bitcoin.

Forbes 'Crypto Currency' — early mainstream feature on Bitcoin and Satoshi (2011)

One of the first major print magazine features on Bitcoin. Greenberg interviews Andresen, who calls Bitcoin "better gold than gold." The mainstream attention may have driven Satoshi's withdrawal.

Namecoin launches as the first altcoin — Vincent Durham realizes the BitDNS proposal (April 2011)

Vincent Durham launched Namecoin on April 18, 2011 — the first altcoin and first fork of the Bitcoin codebase. It implemented the BitDNS proposal as a decentralized name registration system.

Spent per txout

PR #122 thread starter by sipa in bitcoin/bitcoin.

Rate-limit free transactions

PR #117 thread starter by gavinandresen in bitcoin/bitcoin.

Improve -rescan idea

Issue #108 thread starter by gavinandresen in bitcoin/bitcoin.

Wei Dai clarifies his connection to Bitcoin and begins mining

On LessWrong, Wei Dai clarifies he did not create Bitcoin — "only described a similar idea more than a decade ago" — buys a Radeon 5870 to mine, and warns Bitcoin lacks cryptographer security review.

Development process straw-man

Gavin Andresen publicly announces taking on active project management for Bitcoin with Satoshi's blessing, creating the bitcoin/bitcoin GitHub staging tree and proposing a development process.

Andresen announces taking over Bitcoin project management (December 19, 2010)

Gavin Andresen announces on BitcoinTalk topic 2367 he is taking over active project management of Bitcoin with Satoshi's blessing. Same day, he creates the bitcoin/bitcoin GitHub repo.

Bitcoin v0.3.19 released on SourceForge

Bitcoin v0.3.19 was released on SourceForge as Satoshi Nakamoto's final release, adding DoS protections and removing safe mode alerts before his departure.

"[bitcoin-list] Bitcoin 0.3.19 is released" — Satoshi announces the v0.3.19 release (December 2010)

Satoshi Nakamoto's post: "[bitcoin-list] Bitcoin 0.3.19 is released".

Accounts example code

Satoshi Nakamoto's post: "Accounts example code".

"[bitcoin-list] Bitcoin 0.3.18 is released" — Satoshi announces the v0.3.18 release (December 2010)

Satoshi Nakamoto's post: "[bitcoin-list] Bitcoin 0.3.18 is released".

Bitcoin v0.3.18 released on SourceForge

Bitcoin v0.3.18 was released on SourceForge, one of Satoshi's last releases, featuring wallet compatibility fixes and Gavin Andresen's accounts-based JSON-RPC commands.

Peter Todd's first BitcoinTalk post: buying a Diaspora invite

Peter Todd's first BitcoinTalk post, one minute after registering as retep — offering $2 USD (not BTC, unlike others) for a Diaspora invite. His second post was a technical reply to Satoshi.

Re: (quoted post by FreeMoney)

Quoted post by FreeMoney in BitcoinTalk topic 1842.

Key pool feature for safer wallet backup

Satoshi Nakamoto's post: "Key pool feature for safer wallet backup".

Re: BitCoin Wikipedia page DELETED!!!

Satoshi Nakamoto's reply in the thread "BitCoin Wikipedia page DELETED!!!".

Bitcoin v0.3.12 released on SourceForge

Bitcoin v0.3.12 was released on SourceForge with important bug fixes and improvements including key pool feature for safer wallet backups and various network stability enhancements.

Satoshi tells Andresen he is working on other projects (September 2010)

In September 2010, Satoshi privately tells Andresen he is working on other projects — the earliest documented signal of his intent to step back. He soon handed Andresen the repository and alert key.

Satoshi's bitcoin-list alert during the value-overflow incident — "[bitcoin-list] ALERT - we are investigating a problem" (August 2010)

Satoshi Nakamoto's post: "[bitcoin-list] ALERT - we are investigating a problem".

Value overflow incident — 184 billion BTC created in Block 74638

An integer overflow bug (CVE-2010-5139) was exploited to create 184 billion BTC in Block 74638. Satoshi published a fix within 5 hours; the corrected chain overtook the invalid one within 15 hours.

Bitcoin v0.3.10 - overflow bug emergency fix

Emergency release of Bitcoin v0.3.10 to fix a value overflow vulnerability exploited to create 184 billion bitcoins in a single transaction. Satoshi coordinated the rapid soft-fork deployment.

The day 184 billion BTC was minted — the centralization paradox, soft-fork rescue, and a 5-hour response

Structural reading of the 2010-08-15 overflow incident — soft-fork rescue mechanics, why a 5-hour response was only achievable then, transaction-shape forensics, and the centralization paradox.

knightmb: The Man Who Saved Bitcoin's Worst Day, And The Legend That Swallowed Him

The August 2010 overflow recovery rested on knightmb's snapshot. Secondary sources have since attached a misattributed 10%-holder claim and a contested Tennessee identification to the same handle.

Satoshi's urgent v0.3.6 upgrade alert — "[bitcoin-list] Alert: upgrade to bitcoin 0.3.6" (July 2010)

Satoshi Nakamoto's post: "[bitcoin-list] Alert: upgrade to bitcoin 0.3.6".

Slashdot publishes Bitcoin article — first major tech media coverage

Slashdot, an influential tech news site at the time, publishes an article about Bitcoin v0.3. The Slashdot effect causes a surge in downloads — Bitcoin's first major mainstream tech media exposure.

"[bitcoin-list] Bitcoin 0.3 released!" — Satoshi announces the v0.3 release (July 2010)

Satoshi Nakamoto's post: "[bitcoin-list] Bitcoin 0.3 released!".

Bitcoin v0.3 released on SourceForge

Bitcoin v0.3 was released on SourceForge with JSON-RPC control, a daemon version, Mac OS X support, and 20% faster hashing, coinciding with the famous Slashdot posting.

Bitcoin Pizza Day — Laszlo Hanyecz buys two pizzas for 10,000 BTC

Laszlo Hanyecz pays 10,000 BTC for two Papa John's pizzas — the first purchase of a physical good with Bitcoin. Completed May 22, 2010 and celebrated annually as Bitcoin Pizza Day. ~$41 at the time.

Laszlo Hanyecz recalls Satoshi sharing his own defensive GPU mining code (May 2010)

Hanyecz recalls Satoshi reciprocating his GPU miner code by sharing his own GPU mining code, kept as defense against potential 51% attacks rather than for mining. From later interviews.

Re: Exception: 9key_error error

Satoshi Nakamoto's reply in the thread "Exception: 9key_error error".

Laszlo Hanyecz recalls Satoshi's pushback on premature GPU mining (May 2010)

Hanyecz recalls Satoshi's private pushback on his May 10, 2010 BitcoinTalk GPU-mining announcement. The verifiable element is the announcement; Satoshi's side comes from Hanyecz's later interviews.

Laszlo Hanyecz recalls his Satoshi correspondence around the Bitcoin macOS port era (April 2010)

Hanyecz recalls his Satoshi correspondence around the April 19, 2010 macOS port. The private emails are unreleased; quotes are from later interviews. He called Satoshi paranoid, bossy, and weird.

Bitcoin Currency Symbol ฿

NewLibertyStandard proposes adopting the Thai baht currency symbol ฿ as the official Bitcoin currency symbol and BTC as the three-letter currency code — the notation that became standard.

BTC currency code and ฿ symbol proposal

NewLibertyStandard proposes adopting the Thai baht symbol (฿) as Bitcoin's symbol and BTC as the three-letter code on BitcoinTalk, establishing the notation still in use today.

"[bitcoin-list] Bitcoin 0.2 released" — Satoshi announces the v0.2 release (December 2009)

Satoshi Nakamoto's post: "[bitcoin-list] Bitcoin 0.2 released".

Bitcoin v0.2 released on SourceForge

Bitcoin v0.2 was released on SourceForge, introducing Linux support, multi-processor mining, proxy support for Tor, and GUI improvements contributed by Martti Malmi.

Re: Repost: Linux/UNIX compile

Satoshi Nakamoto's reply in the thread "Repost: Linux/UNIX compile".

Repost: Bitcoin Maturation

Satoshi Nakamoto's post: "Repost: Bitcoin Maturation".

Re: [bitcoin-list] Does Bitcoin Crash in Windows?

Satoshi responds to Liberty Standard's report of Bitcoin crashing under Wine, attributing it to Wine compatibility issues. Eugen Leitl also replied in the thread, asking about Debian packages.

First Bitcoin sale for fiat — Martti Malmi sells 5,050 BTC for $5.02

Martti Malmi sells 5,050 BTC to NewLibertyStandard for $5.02 via PayPal — the first known Bitcoin-to-fiat exchange, establishing a real-world price of ~$0.001 per BTC.

First Bitcoin exchange rate — $1 = 1,309.03 BTC

NewLibertyStandard publishes the first exchange rate for Bitcoin: $1 = 1,309.03 BTC ($0.000764 per BTC), calculated from the electricity cost of mining — a rudimentary but historic first valuation.

"Dying Outside" — Hal Finney's essay on ALS and hope

Hal Finney's essay on LessWrong, written ~two months after his ALS diagnosis in August 2009. He expressed hope and determination, dreaming of continuing to contribute to open-source software.

Bitcoin SourceForge SVN Repository — Complete committer history (2009–2011)

Complete record of all four developers who had commit access to Bitcoin's SourceForge SVN repository. 252 revisions were recorded from August 30, 2009 to September 13, 2011.

Re: [bitcoin-list] Problems

Satoshi Nakamoto responds to Nicholas Bohm's report of problems running Bitcoin, asking for the debug.log file to diagnose the issue.

Re: [bitcoin-list] Bitcoin v0.1 released

Satoshi Nakamoto's reply in the thread "[bitcoin-list] Bitcoin v0.1 released".

"[bitcoin-list] Bitcoin v0.1.3" — Satoshi announces the v0.1.3 release (January 2009)

Satoshi Nakamoto's post: "[bitcoin-list] Bitcoin v0.1.3".

"[bitcoin-list] Bitcoin v0.1 Alpha release notes" — Satoshi's early Alpha release notes (January 2009)

Satoshi Nakamoto's post: "[bitcoin-list] Bitcoin v0.1 Alpha release notes".

First Bitcoin transaction — Satoshi sends 10 BTC to Hal Finney

The first person-to-person Bitcoin transaction in history. Satoshi Nakamoto sent 10 BTC to Hal Finney in Block 170, confirming that Bitcoin's peer-to-peer electronic cash system worked as designed.

"[bitcoin-list] Bitcoin v0.1.2 now available" — Satoshi announces the v0.1.2 release (January 2009)

Satoshi Nakamoto's post: "[bitcoin-list] Bitcoin v0.1.2 now available".

"Running bitcoin" — Hal Finney's historic tweet

The first known tweet about Bitcoin. Hal Finney posted 'Running bitcoin' on the day Bitcoin v0.1 was released (January 10/11, 2009). He was the first person other than Satoshi to run it.

Satoshi's 'from where I am' — geographic traces in the January 2009 launch week

Editorial forensic reading of Satoshi's operational environment during Bitcoin v0.1 launch week (Jan 8-12, 2009): "from where I am" in the Jan 10 email to Finney, and dense activity cadence.

Bitcoin v0.1 released on SourceForge

Satoshi Nakamoto released Bitcoin v0.1, the first public release of the Bitcoin software, on SourceForge. This Windows-only release made it possible for anyone to run a Bitcoin node and mine coins.

Why did Satoshi distribute Bitcoin as a .rar? The Warez-scene parallel

Editorial reading of unusual distribution and tooling in Bitcoin v0.1: .rar packaging, no version control, no test suite, Hungarian notation. Compares Warez-scene conventions, Kaminsky 2011.

What Satoshi's code reveals — coding style, commit patterns, and evolution from v0.1.0 to v0.3.19

Statistical analysis of Satoshi's Bitcoin source (v0.1.0–v0.3.19): coding-style fingerprint, commit times suggesting EST/CST, growth from 19,901 to 31,909 lines over 14 months, final-commit traits.

Satoshi defines Bitcoin's Genesis Block parameters (2009-01-03)

Satoshi Nakamoto hardcoded the Genesis Block (Block 0) parameters of the Bitcoin blockchain, embedding the now-famous headline from The Times: 'Chancellor on brink of second bailout for banks.'

The genesis block puzzle: why hardcoded, why five days unmined?

Technical analysis of Bitcoin's genesis block from v0.1 source: hardcode auto-construction, the five-day gap as timestamp artifact, two-layer authorship reading, PoW headroom, key possession.

"[bitcoin-list] Welcome" — Satoshi opens the bitcoin-list mailing list (December 2008)

Satoshi Nakamoto's post: "[bitcoin-list] Welcome".

Bitcoin project registered on SourceForge

Satoshi Nakamoto registered the 'bitcoin' project on SourceForge.net, establishing the first public repository and project page for Bitcoin's source code and releases.

Bitcoin: A Peer-to-Peer Electronic Cash System (Whitepaper)

The final Bitcoin whitepaper, 'Bitcoin: A Peer-to-Peer Electronic Cash System,' published October 31, 2008. Hosted at bitcoin.org/bitcoin.pdf, announced on the Cryptography Mailing List.

Bitcoin's family tree: forks, altcoins, and the mainline Bitcoin that endured

Genealogy of every Bitcoin protocol fork that left a separate chain alive (Bitcoin Cash, SV, Gold) and the adjacent cryptocurrencies derived from Bitcoin (Namecoin, Litecoin, Dogecoin).

Who Is Satoshi Nakamoto: 10 Geniuses and the Mystery of the Century

Comparison of recurring Satoshi candidates aligned in a seven-dimension profile table. The Individual column links each candidate's hypothesis page; this entry names no leading candidate.

Why hasn't Satoshi been found? An asymmetry analysis of the public record

Reads the asymmetry between public attempts to identify Satoshi, the surviving material trail, and the persistent identification gap. Companion entry to the identity-hypotheses overview.

Why is 'Satoshi Nakamoto' a Japanese name? A techno-orientalist reading from AKIRA's lineage

Descriptive reading of the "Satoshi Nakamoto" pseudonym against the cyberpunk and techno-orientalist symbolic field of the 1980s-90s. Structural observations, not claims about authorial intent.

The anonymity nobody could strip — the six-layered wall Satoshi built

Structural reading of how "Satoshi Nakamoto" remained unidentified across development, public phase, and withdrawal. Six layers: pseudonym, channels, language, env, genesis constants, handover.

Satoshi was not a cypherpunk — and reached the cypherpunk core anyway

Editorial reading of Satoshi's relationship to cypherpunk, from three primary observations: he didn't know b-money, Wei Dai testified Satoshi was "not previously active," alignment with Hughes 1993.

Bitcoin did not appear from nowhere — inheritance and invention

Bitcoin v0.1 reuses one cypherpunk primitive (PoW from Hashcash), borrows general CS components (Merkle trees, linked timestamping), and synthesizes the rest (UTXO, mining, 21M cap, P2P, ECDSA).

Bitcoin whitepaper early draft

An early draft of the Bitcoin whitepaper dated October 3, 2008, predating the final by ~a month. Shared privately before the Cryptography ML announcement on October 31, 2008.

Was Wei Dai Satoshi? Examining the b-money author and Crypto++ creator hypothesis

The hypothesis that Wei Dai — b-money author (whitepaper ref [1]) and Crypto++ creator — was Satoshi. Counter: Aug 22, 2008 email reads as third-party reception; 2014 AALWA self-distinction.

What did Satoshi say about himself? — a man who spoke of technology, not of himself

Inventory of every Satoshi self-reference in the public record (Aug 2008 – Apr 2011): identity claims, dev disclosures, operational state, farewells, authenticity-disputed. Each row anchored.

Tracing Satoshi Nakamoto — every documented event from 2008 to the disputed 2014 return

Interactive D3 timeline of every documented Satoshi event — correspondence, mailing lists, BitcoinTalk, P2P Foundation, SourceForge — from August 20, 2008 to the disputed 2014 P2P Foundation post.

"Anybody want to help me code one up?" — Nick Szabo seeks bit gold implementation

On his Unenumerated blog, Nick Szabo asks for help implementing bit gold — his 1998 digital currency design. No one publicly responds. Six months later, Satoshi publishes the Bitcoin whitepaper.

Wei Dai's response on b-money's limitations and prospects

Wei Dai replies to Adam Back on Cypherpunks, conceding b-money would be at most a niche mechanism and revealing his shift toward viewing the government monopoly of force as a net benefit.

Adam Back's b-money critique: seven monetary-design issues identified ten years before Bitcoin

Adam Back replies to Wei Dai on Cypherpunks, identifying seven monetary-design issues in b-money and proposing Hashcash as the minting mechanism — a substantive analysis ten years before Bitcoin.

Wei Dai's original b-money announcement alongside PipeNet 1.1

Wei Dai announces b-money on the Cypherpunks list as a secondary item alongside PipeNet 1.1, his primary focus. The proposal later cited in Bitcoin appears in a single sentence at the end of the post.

Adam Back announces Hashcash on the Cypherpunks list — proof-of-work positioned within the digital-cash discourse

Adam Back announces Hashcash to the Cypherpunks list — a proof-of-work postage scheme against spam, framed within the digital-cash discourse as a stop-gap or fallback for digicash.

Wei Dai announces Disperse/Collect, built from his own Crypto++ library

Wei Dai announces Disperse/Collect 1.0 on the Cypherpunks list, built from his own Crypto++ library. Confirms he was an active coder, relevant to why he later chose not to implement b-money.