A Satoshi identity claim failed a documentary test in court

Inherited archive entry · retained from the earlier edition. Its factual, legal and policy claims have not all been reverified for 19 September 2026. Research scope.

What the court found

On 14 March 2024, at the end of closing submissions in a joint trial, Mr Justice Mellor announced that Craig Wright is not Satoshi Nakamoto. The reasons followed in a written judgment on 20 May 2024, [2024] EWHC 1198 (Ch), which the court itself later summarised as finding that Wright 'lied to the Court repeatedly and extensively' and that the evidence for his claim was 'based on fabrications and/or... documents... forged by Dr Wright on a grand scale', a description carried into the later form-of-order judgment of 16 July 2024, which records the finding and its consequences. The court declared Wright is not the author of the Bitcoin White Paper, not the person who operated under the pseudonym Satoshi Nakamoto in 2008 to 2011, and not the creator of the Bitcoin system.

Why a signature would have settled it

Bitcoin's original paper describes a peer-to-peer system built on public-key cryptography: a party proves control of coins by producing a valid signature from the corresponding private key, not by a court finding or a notarised document. Satoshi mined the earliest blocks and corresponded by email using keys nobody disputes were his. A live demonstration, signing a message with one of those early keys, would have settled the identity question directly. Wright did not do this. Instead, the form-of-order judgment records that he relied on a large body of documents which the court found were forged, and that a witness in a related case gave evidence about an August 2008 White Paper delivery the court treated as a further lie.

What the finding does and does not establish

The judgment settles a legal and factual dispute between named parties; it is not itself a cryptographic proof and it does not alter how Bitcoin validates transactions. Nothing in the ruling changes consensus rules, and no software update followed from it. What it does establish, on the civil standard of proof, is that documents Wright presented as contemporaneous evidence were fabricated, and that the court considered the evidence for his authorship claim to fail comprehensively. The court went on to refer the underlying conduct to the Crown Prosecution Service for consideration of forgery and perjury charges, a step short of any finding of criminal guilt.

Questions to carry forward

• Does a claim of authorship or ownership rest on a signature from the relevant keys, or on documents that could be created after the fact?
• What is the practical difference between a civil finding on the balance of probabilities and a criminal conviction?
• Why does Bitcoin's security not depend on any single person's identity being known or agreed?

The protocol did not require this dispute to be resolved, and it continues to operate exactly as it did before the judgment. What the case settles is a question about a person, tested against documents and testimony in an English court, using ordinary rules of evidence rather than a cryptographic proof.