Pro Tour pioneered the authentication of golf memorabilia

Golfers have contracts with Pro Tour.
Golfers approve all photographs.
All autographs are signed in the presence of a witness
The golfer and the witness sign an affidavit certifying the authenticity of the signatures, the number and description of all items signed and the date and location of the signing is noted.
A certificate of authenticity bearing the Pro Tour and PGA TOUR logos is issued.
Pro Tour is officially licensed by the PGA TOUR and the Senior PGA TOUR.
No other company has been awarded this prestigious license .