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 0xb2cdb0fd75c3b53fcd7c290b141cad7cbdc7dc93ff549270b4e7f267cbd2350b. Chain 2 (Bitcoin): anchored in block 953654 (2026-06-14T16:26:51Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/47d9d40e-8b34-49da-8378-5fd09d6374a1.json and https://artists.proofprofile.net/proofs/artist/47d9d40e-8b34-49da-8378-5fd09d6374a1.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
For All Eternity Navajo Two Step and Skip Dance Songs
The Price of Victory (Veterans' Honor Song)
With All My Might I Went Into Battle (Veterans' Honor Song)