Every signature in the collection has been reviewed and authenticated by JSA - the world's foremost signature authentication experts. All items are accompanied with a JSA "Letter Of Authenticity" or certification card and include registration in an online signature database where the provenance of an autograph can be confirmed at anytime.

The collection is created and curated by Bryan Ulrich. Bryan has a three decade career in collecting and is widely considered one of the best in-person autograph collectors in the world.