Community Research Forum

Unconfirmed cases.
Shared evidence.

Discuss questionable autographs and help locate the second matching example needed to document a reproducible signature pattern.

Every contribution is moderated.
Open discussions are research leads—not authenticity opinions or accusations against sellers, dealers or authenticators.
Ayrton Senna reference previewAutopen

Ayrton Senna

Handelt es sich hier tatsächlich um eine Autopen-Signatur?

0
replies
Princess Diana and King Charles III reference previewUncertain

Princess Diana and King Charles III

Were the 1981 royal wedding thank-you letters personally signed or produced from a reproducible pattern?

0
replies

Open a research case

Ask the collector community

Please describe the object and the precise point that needs comparison. Do not name or accuse a seller, dealer or authentication company.