7h ago
Proving Satoshi Nakamoto: Sign a public message with 2009-era Bitcoin keys
Claims of being Satoshi Nakamoto must be resolved by cryptography, not publicity. Conclusive proof requires a publicly verifiable signature from a private key linked to early Bitcoin addresses, ideally from 2009, or an onchain move from those dormant coins. Courts, documents and code are insufficient, and a UK High Court ruled Craig Steven Wright is not Satoshi.