Honestly. I'd Be Taking It Up The Auction House Myself.

https://news.sky.com/story/handwriting-expert-says-donald-trump-signature-on-epstein-birthday-book-is-absolutely-his-despite-his-denials-13427738

It seems far safer than any crease you'll find Peter Mandelson buried in.

https://www.youtube.com/watch?v=WmCxj8A3SC0&pp (Soul Limbo, Booker T & The MG's, Provisional Audio, Stax Records).