On Feb. 18, Matthew Sigel, head of digital assets research at asset manager VanEck, ignited a firestorm on social media platform X by declaring his strong conviction that Jack Dorsey—CEO of Square and founder of Twitter (now X)—is Bitcoin's elusive creator, Satoshi Nakamoto. “This is my opinion, not that of VanEck,” he clarified, while stressing the importance of investigating the theory as Bitcoin's market cap nears $2 trillion.
Evidence Trail: From Cypherpunk Roots to Temporal Coincidences
Sigel's belief builds on research by analyst Seán Murray, who compiled an extensive dossier. Murray highlights Dorsey's early involvement in the cypherpunk movement, his cryptography background, and a series of coincidences linking Bitcoin milestones to key dates in Dorsey's life. Notably, Satoshi logged into IRC from a California IP address—the same state where Dorsey resided—and references in Bitcoin's original code seem to connect to Dorsey's early work.
Sigel acknowledges the evidence is not conclusive but argues that “technical parallels, circumstantial links, patterns, uncanny coincidences, motive and ability” form a compelling case. He dismissed concerns that speculation could harm Bitcoin, stating that even if Dorsey holds 5.2% of the supply, the protocol's decentralized design ensures resilience. Public scrutiny could also alleviate fears around Satoshi's 1.1 million BTC holdings.
Other Suspects: A History of Mystery and Controversy
The identity of Satoshi Nakamoto remains crypto's greatest puzzle. Over the years, suspects have included Craig Wright, Adam Back, Nick Szabo, Peter Todd, and the late Hal Finney. Wright has repeatedly claimed to be Satoshi but failed to provide verifiable cryptographic proof, instead becoming entangled in legal battles. Another figure is imprisoned programmer Paul Le Roux, whose potential release in 2032 has fueled concerns about Bitcoin stability.
Murray suggests Dorsey has subtly acknowledged the connection without explicit confirmation, citing his Satoshi-themed shirts, cryptic statements, and counterarguments against Wright's claims. Sigel called for further investigation: “If Satoshi is meant to remain unknown, scrutiny will reveal that as well. I understand this view may provoke strong reactions, but I believe it's a conversation worth having.”