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 0xe52c2996120ec617b0f1e6885715f2caa80276907413e8b126f00ec89ecb535a. Chain 2 (Bitcoin): anchored in block 953654 (2026-06-14T16:26:51Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/48736230-77ba-425b-ad6a-95c4a53b1eae.json and https://artists.proofprofile.net/proofs/artist/48736230-77ba-425b-ad6a-95c4a53b1eae.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
La Danza de Alenela - en vivo Rowing Club
Mas alla del tiempo - en vivo Rowing Club
Domingo Susana y Carolina Catalina - en vivo U. Americana