Diaz Authentication Services: integrity, trust and delivery in memorabilia authentication
Integrity
Honest, unbiased authentication you can rely on.
Trust
Building confidence through transparency and consistency.
Delivery
Providing reliable service from submission to certification.
DA789901
Point your phone camera at this code
Verify your item
Scan the QR code or type the serial number on the sticker to verify the authentication details of your item.
The sticker below opens a demonstration record we sealed ourselves, so you can see exactly what a collector sees.
How it works
Sticker application
A unique tamper-evident sticker is applied to the item.
Media capture
Video or photographs are taken of the signed item.
Item data is recorded
Item information is entered and securely recorded before publication.
Online verification
Scan the QR code or enter the serial number to verify authenticity.
What the sticker represents
Unique item code
Each sticker features a unique serial code assigned to a single item, ensuring no two stickers share the same code.
Tamper-evident design
The sticker is designed to show visible signs of tampering when removed and cannot be transferred intact to another item.
Authenticity
Each sticker is uniquely linked to its authenticated item, allowing its authenticity to be verified through the registered code.
Hosting a signing?
We work alongside you throughout the signing. Each item that is authenticated is securely sealed as it is signed, creating a verifiable record for collectors.
Talk to us about an eventEvery item leaves with proof
Integrity, trust, delivery. The record can’t be edited after sealing, anyone can check it without an account, and it’s live before you leave the table.