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 0xfb757c4b952eed7afb1c9b53e979933ddf7fd5d3d6f6ecb6926dcdde4a82458a. Chain 2 (Bitcoin): anchored in block 953605 (2026-06-14T07:39:50Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/109ae0a4-e62f-4a71-a0d4-73b248def6f7.json and https://artists.proofprofile.net/proofs/artist/109ae0a4-e62f-4a71-a0d4-73b248def6f7.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Last Fair Deal Gone Down / When The Saints Go Marching In - Medley
Georgia On My Mind - Enregistré Au Festival Jazz Sous Les Pommiers 2010
Last Fair Deal Gone Down / When the Saints Go Marching In - Live
Wish I Was in Heaven Sitting Down - Live
Wish I Was In Heaven Sitting Down - Live
Supplie pour être enterré sur la plage de Sète - Live
Mountain Men chante Georges Brassens (Live)
Supplique pour être enterré à la plage de Sète - Live