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 0x56aae2bf0491a9403e3e099b8bbc36cfef97c50dc278b6a4832dd901796a17c3. Chain 2 (Bitcoin): anchored in block 953842 (2026-06-15T22:22:30Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/f1a453bc-e29f-421c-8ef1-099044841c12.json and https://artists.proofprofile.net/proofs/artist/f1a453bc-e29f-421c-8ef1-099044841c12.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
My Wife's Gynaecologist Doesn't Like Jazz - Live at Festival Jazz Sous Les Pommiers
Zeus, God of Dogs - Live at Festival Jazz Sous Les Pommiers
Radio One - Live at Festival Jazz Sous Les Pommiers
Here and Everywhere - Live at Festival Jazz Sous Les Pommiers
Loulou - Live at Festival Jazz Sous Les Pommiers
The Might - Live at Festival Jazz Sous Les Pommiers
Où va cet univers ? - Live at festival jazz sous les pommiers
Kashmir - Live at Festival Jazz Sous Les Pommiers
Love in Outer Space - Live at Festival Jazz Sous Les Pommiers
Radio One (Live at Festival Jazz Sous Les Pommiers)