After many years of speculation the proof is finally here.

I recently purchased a Matt Barkley signed USC jersey with JSA coa off of ebay. There was no clear photo of the coa, hologram or any mention of the coa number. I did however buy the jersey based on the fact that it was "authenticated" by JSA.

Please allow me to back up just a little bit. I have been collecting, selling and doing autograph signings for almost 20 years so i am in no means new to the whole autograph and…