This Autographed Custom Model AJ99M Pro Reserve Maple Player Model Baseball Bat with the inscription of "1st Walk Off HR 5-10-22 All Rise!" has been Personally Signed by Aaron Judge of the New York Yankees. This item is 100% Authentic to include a hologram by Beckett Authentication Services. This item will come with an affixed Beckett Authentication Services (BAS) authentication sticker, which includes a scannable QR code to verify authenticity. Please note that Beckett no longer provides serial-numbered COA cards, and the attached BAS sticker will serve as the complete authentication for this item. The authenticity can be verified on Beckett Authentication Services website.