Big Proof Forever Limited Edition 3-Color Hand-Pulled Silkscreen Print on Fine Art Paper by Shepard Fairey Graffiti Street Artist Modern Pop Art.

December 31, 2006. DeShaun Dupree Holton, known professionally as Proof, was an American rapper and actor from Detroit, Michigan. During his career, he was a member of the groups 5 Elementz, Funky Cowboys, Promatic, Goon Sqwad, and D12. He was a close childhood friend of rapper Eminem, who also lived in Detroit. Proof was often a hype man at Eminem's concerts.