Pacific Authentication Company
Authentication just evolved.
Tamper-evident physical security tags paired with instant public registry verification.



How PAC Authentication Works
PAC employs a rigorous multi-stage verification process developed by leading forensic document examiners and sports memorabilia specialists to provide our expert opinion on each item. Every certified item receives a unique certification number and tamper-evident hologram.
Submit your information online, then ship your item to our facility. Upon arrival, every submission is logged, photographed, and assigned a unique tracking number to ensure secure handling and complete traceability throughout the authentication process.
Our examiners compare the writing characteristics of a submitted signature against our verified reference database containing thousands of authenticated signatures.
Authenticated items receive a serialized COA and a tamper-evident hologram. Each signature is permanently logged in our secure registry, allowing you to instantly verify the item and access any supporting photo or video media online.
Built for Collectors.
We created PAC to give collectors a faster, more transparent, and technology-driven autograph authentication experience. By combining expert examination with modern verification tools and detailed authentication evidence, we provide the confidence and proof collectors need to protect and verify what matters most.
Every signature is verified, logged, and ready to ship within 24 hours.
Every certificate number is permanently recorded and instantly verifiable at PACAuth.com.
Each submission receives a proprietary holographic label with a unique serial number, designed to deter tampering and counterfeiting.
High-resolution photos and POV video document the signing event and are permanently verifiable through our online registry.
The PAC
Certificate
Every authenticated item includes a serialized Certificate of Authenticity (COA), a tamper-evident holographic seal, and a permanent digital registry entry. Choose from three certification tiers, each offering increasing levels of visual documentation and authentication records.
Detailed expert review examining ink flow, pressure points, and signature consistency against verified exemplars.
Legacy certification plus high-resolution photography of the item and signature at the moment of signing.
The ultimate standard. Legacy certification plus POV video proof of the signing event with verified provenance.
Submit Your Item Today.
Complete your submission online, then mail your item to our facility. Fast. Affordable. Permanent.