Items certified by Sportsmemorabilia.com will come with a tamper-proof alphanumeric hologram applied to the item. The hologram\'s serial number can then be entered online to verify the authentication of the product. In addition, a paper COA will accompany the product.
Items that have been certified authentic by PSA/DNA are traceable through an online database. All PSA/DNA items are assigned certification numbers that are visible on the product’s certificate of authenticity and tamper-proof hologram. PSA/DNA provides buyers with the item’s authentication date, a product description, location of the signing and a photo of the item. In some cases, PSA/DNA will also include a letter certifying the product’s authenticity.