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 0x81b46a22c3cf5c876d4f34a7b22a9e749d4d76010eac71f246d9a5b34fac7b41. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/3d72dca6-addd-4473-ae38-f2ed653ba7d1.json and https://artists.proofprofile.net/proofs/artist/3d72dca6-addd-4473-ae38-f2ed653ba7d1.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Les Beaux gosses (Original Motion Picture Soundtrack)
Sweet Symphony (20th Anniversary Edition)
Les beaux gosses (Bande originale du film)
Les Beaux Gosses (Original Motion Picture Soundtrack)
Whamma Gonna Do? - Death Metal Disco Scene Remix
Whamma Gonna Do? - Bitchee Bitchee Yaya Remix