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 0x0b35e19efd5d1719132fb3ba506dd512e44ce79d0393d2409f9fabe6176e7172. Chain 2 (Bitcoin): anchored in block 953778 (2026-06-15T11:57:35Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/cb2ec90c-f1f9-430a-a4fb-f15a39cdb107.json and https://artists.proofprofile.net/proofs/artist/cb2ec90c-f1f9-430a-a4fb-f15a39cdb107.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Pendant que les bateaux / Si les bateaux
Shkabedabedweebeshoobop (100% a cappella)
Livrés chez vous sans contact (Chanson thème)
Livrés chez vous sans contact - Chanson thème
All I Want for Christmas Is You / Christmas