Chase Claypool Signed 2020 Donruss Optic #177 Rookie Card Beckett 10 Slab 40771 The number in the listing title is just an inventory sku for our records and is not the authentication number. The item pictured is a stock photo unless otherwise noted. This is a trading card that was personally autographed by Chase Claypool. This has been professional slabbed by Beckett Authentication Services (BAS) and includes a certificate of authenticity from Denver Autographs.