A British computer scientist has publicly denied being the creator of bitcoin following renewed speculation linking him to the cryptocurrency’s elusive founder. The identity of bitcoin’s inventor, known only under the pseudonym Satoshi Nakamoto, has remained a mystery since the digital currency’s inception, with multiple individuals previously suggested as possible candidates.

Most recently, an investigation by a major U.S. news outlet put Adam Back, a longtime figure in digital asset research, at the center of the debate. Back is credited with developing Hashcash, an early proof-of-work system that predated and influenced bitcoin’s underlying technology. Nakamoto’s 2008 white paper outlined the concept of bitcoin, detailing how a decentralized cryptocurrency might operate outside the control of central authorities, such as central banks, while offering anonymity and direct peer-to-peer transactions.

Bitcoin gained prominence in the aftermath of the 2008 financial crisis, appealing to libertarian ideals as well as those seeking to avoid regulatory oversight, including illicit actors. Nakamoto was active in online forums and software development discussions until abruptly withdrawing in 2011. The creator is believed to hold a significant amount of bitcoin, estimated to be worth billions, although these holdings have remained untouched since 2010, bolstering Nakamoto’s mystique.

The recent inquiry performed detailed textual analysis comparing Nakamoto’s known writings with Back’s online communications. Researchers pointed to subtle overlaps in spelling, phrasing, and terminology—including the hyphenation of “proof-of-work,” use of specific terms like “WebMoney,” and idiosyncrasies such as alternate spellings of “email” and “bugfix”—which they argue strongly suggest Back’s involvement. The investigation also noted that Back’s engagement in discussions about electronic money declined around the time bitcoin was launched.

Back responded on social media, dismissing the findings as coincidental overlaps among individuals sharing similar expertise and vocabulary. He acknowledged the hindsight that many now feel about missed opportunities to mine bitcoin early but maintained a relaxed attitude toward the speculation. This is not the first time Back’s name has surfaced in connection with Satoshi Nakamoto, though no definitive proof has ever been established.

The question of bitcoin’s true originator remains unresolved, with the community continuing to debate the evidence but without conclusive identification of Nakamoto.