New Investigations Claim to Unmask Bitcoin Creator Satoshi Nakamoto
A documentary and a feature by a Pulitzer winner offer competing theories on the inventor's identity, relying on narrative analysis rather than definitive evidence.

Two new investigative projects have emerged claiming to have solved the enduring mystery surrounding the identity of Bitcoin's creator, Satoshi Nakamoto. The latest assertions come from a documentary titled *Finding Satoshi*, led by investigator Tyler Maroney, and a feature story by Pulitzer Prize-winning journalist John Carreyrou published in *The New York Times*. While both investigations present compelling narratives, they rely heavily on circumstantial evidence and subjective analysis rather than cryptographic proof.
Maroney's documentary, released in December 2024, concludes that Satoshi was not a single individual but a collaboration between two deceased figures: Hal Finney and Len Sassaman. Concurrently, Carreyrou asserts with near certainty that British cryptographer Adam Back is the inventor. Carreyrou, known for exposing corporate frauds, launched an 18-month investigation funded by *The New York Times* after finding Adam Back's denial of the identity during a previous interview to be unconvincing. He states he is 99.5 to 100 percent certain in his conclusion.
Despite the confidence expressed by these investigators, the claims face significant scrutiny from the broader community of Satoshi hunters. Both projects depend on narrative construction and personal encounters rather than hard cryptographic data. The definitive proof of identity would require access to the unique wallet holding 1.1 million bitcoins, which has never been accessed or withdrawn from. Without this key, any identification remains a matter of plausible speculation rather than verified fact.
The investigations have drawn mixed reactions from previous researchers who have spent years pursuing the same goal. Andrew Greenberg and author Benjamin Wallace, among others, expressed weariness at the repetition of similar theories. They note that while the stories are engaging, they often suffer from confirmation bias once an investigator narrows the field to a specific candidate. Greenberg suggests the true identity might lie outside the circle of well-known cypherpunks, potentially involving an unknown individual from the intelligence world.
Further complicating the claims are the public denials from the families of the suspects. The widows of both Hal Finney and Len Sassaman have publicly stated that their husbands were not Satoshi, although they confirm that both men contributed to Bitcoin's development. Similarly, Adam Back has consistently denied being the creator in various interviews, a stance Carreyrou interprets as evasive behavior indicative of guilt.
As these new theories enter the public discourse, the hunt for Satoshi continues with the same intensity as before. Experts warn that without the cryptographic key to the genesis block, the mystery may remain unsolved for the foreseeable future. The focus remains on the 1.1 million bitcoins that have sat untouched since 2009, serving as the only definitive receipt for the identity of the man or group who built the world's first cryptocurrency.
