The Standard forArt Authentication
Start from $50 Β· Full certification from $500
TrueCOA provides instant, tamper-proof certificate of authenticity verification anchored on the blockchain β with Bitcoin payment confirmation as the gold standard of proof of ownership.
Submit Your Item β
Verify a Certificate
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Recognized Standards & Verification Partners
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The Knowledge Base
Understanding the Technology Behind TrueCOA
Authentication is only as trustworthy as the infrastructure it sits on. Here's a plain-language guide to the building blocks β blockchain, Polygon, NFTs, ScoreDirect, and the full process from submission to verified COA.
Records become tokens β
Powered by this infrastructure β
Now see the full process β
Verify ThisCertificate of Authenticity
You're one tap away from the full blockchain record, complete COA details, or a downloadable PDF β all permanently anchored on-chain.
About TrueCOA
Founded in 2025, TrueCOA is the authentication standard for serious art collectors and galleries. Every certificate combines proprietary 4-vector handwriting analysis with dual-chain blockchain anchoring on Polygon and Bitcoin.
Choose how to verify
π View Full COA All artwork details
β Blockchain Record Polygon + Bitcoin proof
β¬ Download PDF Official certificate
Enterprise Authentication Solutions
Institutional-GradeAuthentication at Scale
TrueCOA partners with galleries, auction houses, eBay power sellers, and collectibles platforms to deploy best-in-class certificate infrastructure β from issuance to blockchain anchoring to buyer-facing verification.
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View Pricing
About TrueCOA
Built at the Intersection ofTechnology and Trust
TrueCOA was founded in 2025 by a team of forensic analysts, blockchain engineers, and collectibles industry veterans who shared one conviction: authentication should be provable, not promised.
Submit for Authentication
Request a TrueCOA Certificate
Fill out the form below. Our team reviews every submission and responds within 48 hours. High-resolution images are required to begin the process.