TrueCOA (truecoa.com) is a blockchain-anchored certificate of authenticity platform we built because the paper COA problem is worse than most collectors realize. Here is what blockchain authentication means in practice and why it adds a layer of protection that paper certificates cannot.
The Problem With Paper COAs
A paper Certificate of Authenticity can be reprinted. It can be separated from the item it authenticates. It disappears when a gallery closes or a collector passes away without leaving records. Paper is a fragile medium for a permanent claim. The collectibles market is full of items whose original COAs were lost, and their value suffered as a result.
How TrueCOA Works
TrueCOA writes an authentication record to the Polygon blockchain at the time of certification. The record includes the COA identifier, item description, authentication details, and a timestamp. This record is permanent, public, and independent — it exists on a decentralized network, not on our servers. If Gauntlet Gallery ceased operations tomorrow, every TrueCOA record would still be verifiable. Secondary Bitcoin timestamp anchoring adds a further verification layer.
What TrueCOA Is Not
TrueCOA is not the art itself — it is not an NFT meant to represent ownership of a digital work. It is a provenance layer on top of a physical object. The blockchain record proves when the authentication was made and what it said. The physical item remains a physical item. TrueCOA is a documentation tool, not a digital asset.
Verification
Any buyer can verify a TrueCOA record using the unique COA identifier — a QR code or manual code lookup at truecoa.com. No account required, no phone call to us. The verification is permanent and independent.
Learn more at truecoa.com. Gauntlet Gallery uses TrueCOA for high-value collectibles alongside traditional third-party authentication. Browse our inventory at gauntlet.gallery.
