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 0xea65ea0902647f1df99a79204f3c5b0a449789e69d15f0800fdfffdc28dafea8. Chain 2 (Bitcoin): anchored in block 953621 (2026-06-14T09:42:57Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/2106ffb5-e96c-4ca2-b93c-6bbe70d78c22.json and https://artists.proofprofile.net/proofs/artist/2106ffb5-e96c-4ca2-b93c-6bbe70d78c22.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Bajo el Sepelio de Grueso Calibre - Remastered
Bajo el Sepelio el Cabrón del Barrio - Remastered