10 entries
Satoshi thanks Adam Back for the b-money reference and reveals he was not previously aware of Wei Dai's proposal. He writes the historically significant line: 'my ideas start from exactly that point.' He also describes Bitcoin's proof-of-work chain mechanism.
Satoshi Nakamoto's first public announcement of Bitcoin on the Cryptography Mailing List. He introduces a peer-to-peer electronic cash system with no trusted third party.
Trammell tells Satoshi about the proof-hashes Google Group he runs, offers feedback on the credit field display, reports he was running v0.1.1 and will upgrade, and volunteers to help test new features.
Security consultant Bill Frantz makes the ironic observation that botnet-controlled machines are 'among the most secure on the network' because operators work hard to keep others from compromising 'their' machines, and speculates that botnet operators could evolve into legitimate security firms funded by proof-of-work rewards.
Satoshi explains Bitcoin's proof-of-work mining, halving schedule, and fixed supply in response to questions from Joerg Baach and Sepp Hasslberger, comparing it to a precious metal where supply is predetermined and value changes.
Satoshi explains that micropayments can be safely accepted immediately, describes how merchants can detect double-spend attempts, and clarifies that proof-of-work difficulty is hardcoded rather than communicated.
Satoshi addresses concerns about Bitcoin's energy consumption, arguing it would be far less than traditional banking while acknowledging the tension between economic liberty and conservation.
Satoshi explains why Bitcoin's proof-of-work is not wasteful, comparing it to the overhead of traditional banking and arguing that the energy expenditure is far less.
Nick Szabo discusses why Bitcoin took so long to be invented, 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.'
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.