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 0x83abdb08a013ec2c192faeb71fe070f07c0017bb84c1cd2dce3ccc7a0f50fc32. Chain 2 (Bitcoin): anchored in block 953713 (2026-06-15T00:33:41Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/835b7ec8-b91d-421a-9327-736c6fc51ac3.json and https://artists.proofprofile.net/proofs/artist/835b7ec8-b91d-421a-9327-736c6fc51ac3.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Ella Baila Sola (Acustic French version)
Ella Baila Sola - Acustic French version
Una Calle Nos Separa (Version en francés)
Una Calle Nos Separa - Version en francés