Fran Finney on Hal's last real run (@franfinney, 2014-04-01)
Replying to Hal's 2009 tweet, Fran Finney writes that he posted it 17 days after his ALS diagnosis, and that a half marathon on September 6, 2009, was his last real run.
Wife of Hal Finney and guardian of his legacy

He did not believe in God. He believed in the future.
Fran Finney said this of her husband Hal Finney in a 2019 Cryonics Magazine interview — five years after his death. She had met Hal at Caltech: she was a junior when he arrived as a freshman, first seeing him during “rotation week” being “lifted and carried by [upperclassmen].” She remembered people clustering around him for philosophical discussions, because “when he spoke, what he said was usually worth listening to.”
Hal ran the software from its release in January 2009, and on January 11 he posted “Running bitcoin”, the first known tweet about Bitcoin. Looking back in 2019, after their son Jason recalled that Hal “was kind of shocked later when it turned out that Bitcoin actually started to have value,” Fran summed up how Hal had seen it: “This is cool. This is a fun game. Look! This is actually working! Some of my ideas might be useful someday.” (Hal himself later recalled in his 2013 “Bitcoin and Me” essay that he stopped the early mining because his computer ran hot and the fan noise bothered him.)
When Andy Greenberg was reporting his 2014 Forbes feature “Nakamoto’s Neighbor”, Fran relayed his questions to Hal by phone and invited him to their Santa Barbara home, where, she said, it would be easier to convince him that Hal was not involved in Bitcoin’s invention. There the family showed him Hal’s January 2009 emails with Satoshi and his wallet record, and Greenberg dropped the theory. A photograph Fran took on April 18, 2009, of Hal running a 10-mile race in Santa Barbara, is part of the race-day alibi Jameson Lopp set out in 2023. That alibi is the strongest single piece of counter-evidence against Hal having been Satoshi (see the analysis of the Hal Finney identity hypothesis). Fran has consistently denied that Hal was Satoshi across every interview she has given.
In August 2009, Hal was diagnosed with amyotrophic lateral sclerosis (ALS). Fran became his primary caregiver as the disease progressed. She observed his cognitive decline: “It’s not a normal kind of dementia, but the brain is involved. Hal felt that it was affecting his ability to do his fast thinking, to do his mental math. He felt like he was losing that, and he would lose more.” Hal narrated the same diagnosis and decline from his own side in his October 2009 essay “Dying Outside”, written the same year Fran describes here.
I know Hal wanted to be around. He wanted to experience the future. He was very excited about change… It seemed like he was happier with each and every change. Each change was great! He embraced it, and he was always looking forward to more.
On October 15, 1992, Fran and Hal had signed their Alcor cryonics membership paperwork in Riverside, California. On Hal’s motivation: “I think that was a lot of his motivation for getting involved with cryonics in the first place. He just wanted to be able to see what the world turned into, because it was going to be such an amazing, wondrous place.”
Hal Finney died on August 28, 2014. He was cryopreserved by Alcor as their 128th patient (member A-1436). He is survived by Fran, their son Jason, and daughter Erin. The fuller story of the man Fran describes here is in Hal’s own biography.
9 entries
Replying to Hal's 2009 tweet, Fran Finney writes that he posted it 17 days after his ALS diagnosis, and that a half marathon on September 6, 2009, was his last real run.
Bitcoin Institute ↔ Hal Finney, Len Sassaman, Satoshi Nakamoto, Adam Back, Nick Szabo, Wei Dai, Paul Le Roux, Fran Finney, Alyssa Blackburn, Kathleen Puckett
Finding Satoshi (Tooley / Miele, April 2026) names Hal Finney and Len Sassaman as Bitcoin co-creators: Finney coded, Sassaman wrote the paper. Lopp and Back dispute it.
Andy Greenberg ↔ Hal Finney, Fran Finney, Dorian Nakamoto, Satoshi Nakamoto
March 25, 2014 Forbes feature: Andy Greenberg followed the Temple City coincidence to Hal Finney, then dropped the theory after seeing Finney's 2009 emails with Satoshi and his wallet record.
Hal Finney ↔ Satoshi Nakamoto, Dorian Nakamoto, Fran Finney, Andy Greenberg, Jameson Lopp, Florian Cafiero, Sergio Demian Lerner, Wei Dai
He built RPOW, received the first Bitcoin transaction, and lived blocks from Dorian Satoshi Nakamoto. The evidence for Hal Finney as Satoshi, weighed.
Jameson Lopp ↔ Hal Finney, Satoshi Nakamoto, Mike Hearn, Martti Malmi, Fran Finney
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.
Michael Kapilkov ↔ Satoshi Nakamoto, Hal Finney, Fran Finney, Doncho Karaivanov
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.
Cryonics Magazine ↔ Hal Finney, Fran Finney
Cryonics Magazine's profile of Hal Finney, based on interviews with his wife Fran — Caltech, his PGP Corporation career, his excitement over Bitcoin, his ALS diagnosis and his Alcor cryopreservation.
Hal Finney, the first known person besides Satoshi to run Bitcoin and the recipient of the first Bitcoin transaction, passes away from ALS at the age of 58.
Hal Finney ↔ Satoshi Nakamoto, Fran Finney
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.