Adam Back: Bitcoin Roots Trace to 1997 Cypherpunk Work, Not Satoshi Alone

On June 18, 2026, Blockstream CEO Adam Back reiterated that Bitcoin emerged from 1997 cypherpunk research rather than a solo invention by Satoshi Nakamoto. The commentary highlights Back’s Hashcash proof-of-work, along with contributions from Hal Finney and Nick Szabo, noting that Satoshi’s primary advance was solving double-spending by integrating these earlier ideas. Bitcoin’s white paper cited Hashcash, underscoring the collective foundation. With BTC trading at $64,326.30 (-1.01%), the narrative offers modest ideological support but no immediate trading catalyst.