Satoshi Didn’t Build Bitcoin Alone: Adam Back Breaks Down 1997 Roots
Prominent cryptographer and Blockstream CEO Adam Back explained in detail why Bitcoin should not be considered the sole invention of Satoshi Nakamoto, and why the architecture of the first cryptocurrency is actually the result of collective work by the cypherpunk community that had been underway since as early as 1997.
According to Back, the basic concept of decentralized money based on Proof-of-Work technology was discussed in detail by researchers on private mailing lists long before the publication of Bitcoin’s official white paper.
He specifically pointed out that developers such as Peter Todd had referred, at a young age, to “attempts to create Bitcoin.”
How cypherpunks built early crypto before Satoshi and Bitcoin
However, it is important to clarify that in those years, cypherpunks used this term to describe any independent peer-to-peer digital cash system, with several independent groups working on similar ideas in parallel. Therefore, saying that they were creating Bitcoin specifically is more of a professional metaphor.
no, it’s no secret people were trying to discover bitcoin (then unnamed .. or i said “net cash”) in 1997 already. https://t.co/Vh7nwv03dC
— Adam Back (@adam3us) June 18, 2026
Satoshi Nakamoto did not invent the key elements of the network from scratch, but instead built on the already existing Hashcash algorithm, created by Back himself in 1997 to fight spam. Satoshi directly referenced Hashcash in the Bitcoin white paper and cited Back as the source.
Back emphasized that Nakamoto’s main historical achievement was solving the double-spending problem and successfully combining the scattered ideas of Adam Back, Hal Finney and Nick Szabo into one working protocol.
This discussion unfolded against the backdrop of ongoing attempts on social media to de-anonymize the creator of Bitcoin and find hidden meaning in old correspondence.
Back, whom The New York Times once named as a possible Satoshi, has categorically denied these theories, explaining that the similar writing style among different authors was simply the result of communication within a narrow circle of specialists using the same professional jargon.
Developer Peter Todd, who was identified as Satoshi by an HBO documentary, also supported Back, adding that the relentless search by journalists and fans only creates a real security threat for industry veterans.
