This autographed OML baseball has been personally hand-signed by Trea Turner of the Philadelphia Phillies. This autograph is certified by Beckett Authentication Services (BAS) Witness Certification. That means that a Beckett representative was present when this item was signed. It comes with the numbered authentication hologram with a QR code that verifies the authentication on the Beckett website. It is also certified by USA Sports Marketing. It comes with the numbered hologram.