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 0x41bc096f32d7b26ac26d94b768abeb80c069f97e8c85e35a711d6790ef220385. Chain 2 (Bitcoin): anchored in block 953786 (2026-06-15T12:56:12Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/db961f1e-476a-4b22-979d-b9ca6330b799.json and https://artists.proofprofile.net/proofs/artist/db961f1e-476a-4b22-979d-b9ca6330b799.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
You Don’t Know What Love is - Live at Flagey
Nineteen Seventy Fourths - Live at Flagey
Dance for Victor, Pt. 1 - Live at Flagey
Dance for Victor, Pt. 2 - Live at Flagey
Les roses de Saadi - Live at Gaume Jazz 2013
Ce Que Je Pense Que Tu Penses Que Je Pense
Jazz encounters: the finest jazz you might have never heard, Vol. 9
Ann Tri Manac'H Ruz (Les Trois Moines Rouges)
Charles Loos en public au Travers (Remastered)
Jazz encounters: the finest jazz you might have never heard, Vol. 8