The central mystery of Bitcoin isn't who created it, but why a $50 billion fortune has sat idle for fifteen years. Investigators Bill Cohan and Tyler Maroney argue on Bankless that human nature makes the only logical answer death.
Their forensic case points to a collaboration between late cypherpunks Hal Finney and Len Sassaman. The investigation relies on testimony from their widows and colleagues, not linguistic AI. BitTorrent creator Bram Cohen and others said Finney was a C++ expert but lacked the academic prose style of the Bitcoin white paper. They identify Sassaman, a writer and academic notoriously fond of pseudonyms, as the likely author.
"The partnership filled the gaps in each other’s skill sets."
- Bill Cohan & Tyler Maroney, Bankless
This dual-creator theory solves a practical riddle. By the time Bitcoin gained significant value in 2011, both men faced terminal crises. Finney was cryopreserved at Alcor in Arizona, and Sassaman died by suicide. Their permanent silence cemented the Satoshi myth.
The investigation reframes Satoshi's anonymity as a legal shield, not a criminal mask. Maroney traces this to the Cypherpunk era, where creators like PGP's Phil Zimmerman faced federal prosecution for treating code as a weapon. A pseudonym was standard procedure to let technology mature free from state coercion.
The bitter irony is where that technology ended up. Bitcoin was born from the 2008 financial crisis as a challenge to central banks. JP Morgan Chase recently posted a $16 billion quarterly profit, its highest ever. The revolutionary asset built to humble Wall Street is now a high-yield instrument on its balance sheet.
"The idealism of the 1990s mailing lists has been replaced by institutional custody and ETF flows."
- Bill Cohan & Tyler Maroney, Bankless
This institutional capture completed Bitcoin’s pivot from a medium of exchange to a speculative vehicle. The creators' absence prevented a single point of failure. It also allowed the system they built to be absorbed by the very power it was designed to circumvent.
