1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this artist was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x92908ff141c144477746ad44b5bd5d4188e8ae86457aa71523b011bf436d77db. Chain 2 (Bitcoin): anchored in block 953621 (2026-06-14T09:42:57Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/1dcd3c59-2e97-4bbf-a5cf-31fd6aff8dfe.json and https://artists.proofprofile.net/proofs/artist/1dcd3c59-2e97-4bbf-a5cf-31fd6aff8dfe.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Little Black Dog Gone Trottin' Down The Road
Light The Torch Jeannette Isabella/Good Christian Men Rejoice
Cat's Got the Measles & the Dog's Got the Whooping Cough
Bonaparte Medley: Bonaparte Crossing the Rhine / Bonaparte's Retreat
Basset Hounds (Elvis & Priscilla) - Live
Pat Do This, Pat Do That / Foggy Dew - Live
Down the River I Go Uncle Joe / Mississippi Sawyer - Live