The number in the listing title is just an inventory sku for our records and is not the authentication number. This is a Dallas Cowboys full size Eclipse authentic/proline helmet that was personally autographed by Tony Dorsett with HOF 94, ROY 77, 12739 yds, 91 TDs and SB XII Champs inscriptions. Includes a certificate of authenticity from Beckett Authentication Services (BAS) and Denver Autographs.