John Carreyrou's investigation suggests Adam Back may be Bitcoin's mysterious creator, Satoshi Nakamoto, based on linguistic analysis and behavioral patterns.
John Carreyrou, a Pulitzer Prize-winning journalist from the New York Times, has suggested that Adam Back, a British cryptographer, might be the enigmatic creator of Bitcoin, known as Satoshi Nakamoto. This conclusion follows an extensive 18-month investigation that analyzed numerous posts from cypherpunk discussions, revealing notable similarities in writing style and thematic content.
The mystery of Satoshi Nakamoto, the pseudonymous inventor of Bitcoin, has remained unsolved for 17 years. Not anymore. Read my 18-month investigation to find out who Satoshi really is. https://twitter.com/JohnCarreyrou/status/2041737922458599477
The investigation was inspired by the 2024 documentary "Money Electric: The Bitcoin Mystery," where Back displayed discomfort when questioned about being Bitcoin's creator. Carreyrou utilized a vast database of 134,308 messages from the cypherpunk mailing list, in which Back participated since 1995, to conduct a linguistic analysis that pointed towards him as a leading candidate for Nakamoto.
Key Findings
Among Back's significant contributions in 1997, he outlined features that would later define Bitcoin, including a decentralized electronic cash system prioritizing privacy and operating without reliance on traditional banks. Carreyrou noted that Back's proposals anticipated solutions to complex problems in distributed networks, which were echoed in Nakamoto's later writings.
Carreyrou's analysis of language patterns revealed that both Back and Nakamoto shared typographical habits, such as using two spaces after sentences and the British interjection "bloody." These linguistic similarities, along with Back's unique approach to hyphenation in technical terms, further strengthened the case against him.
Behavioral Analysis
The timing of Back's public engagement in cryptocurrency discussions raised red flags for Carreyrou, particularly as he ceased participation during the emergence of Satoshi and re-engaged only after Nakamoto's withdrawal from the scene. Carreyrou speculated that this could indicate a division of roles between two personas in the Bitcoin narrative.
In response to the investigation, Back firmly denied being Nakamoto, attributing any perceived connections to coincidences and the common terminology used among those in the cryptography community. He emphasized that his prolific messaging might skew statistical likelihoods regarding the similarities drawn by Carreyrou.
I'm not Satoshi, but I was early in laser focus on the positive societal implications of cryptography, online privacy and electronic cash...— Adam Back (@adam3us) https://twitter.com/adam3us/status/2041811857732768148
This investigation adds to the ongoing intrigue surrounding the true identity of Bitcoin's creator, following previous claims that have pointed to other potential candidates, including Twitter co-founder Jack Dorsey.