PANews reported on December 5 that according to Cointelegraph, an anonymous user named "OneSignature" showed the earliest known Bitcoin signature in the Bitcoin forum bitcointalk.org community. The signature was completed one week after the birth of the Bitcoin Genesis block (January 9, 2009).

The report pointed out that the anonymous user profile on the forum showed that it was a newly registered account. Therefore, the user's detailed information and the motivation for sharing the signature cannot be determined yet.