In-the-Presence™ Autograph Authentication
Get your autograph witnessed and certified by PSA — in real time — at events, signings, or private sessions.
In-the-Presence™ Autograph Authentication
Get your autograph witnessed and certified by PSA — in real time — at events, signings, or private sessions.
Why Choose In-the-Presence™ Authentication?
Instant Authentication
Your autograph, witnessed and certified in real time.
Certified Proof
A tamper-evident label—issued on the spot.
Verified Provenance
Collectors and buyers know your item was signed under expert observation.
Why Choose In-the-Presence™ Authentication?
Instant Authentication
Your autograph, witnessed and certified in real time.
Certified Proof
A tamper-evident label—issued on the spot.
Verified Provenance
Collectors and buyers know your item was signed under expert observation.
Ready to Book Your ITP Event?
If you're a dealer, promoter, agent, or sports organization, our team is here to help. We’ll answer your questions and help you bring PSA In-the-Presence Authentication to your next event.
Ready to Book Your ITP Event?
If you're a dealer, promoter, agent, or sports organization, our team is here to help. We’ll answer your questions and help you bring PSA In-the-Presence Authentication to your next event.