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 0x82443fb28ae187db7291eefc41c725945c65fb5ff6ff5831b420e2978f7b5792. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/edb2b052-81fe-4c41-8520-88d56d1030c8.json and https://artists.proofprofile.net/proofs/artist/edb2b052-81fe-4c41-8520-88d56d1030c8.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Campeãs Sertanejas: as Mais Românticas Vol.2
Comitiva Barretos Rodeio - o Chão Vai Tremer!
Rumo a Balada Sertaneja - Pra Incendiar O Bailão
Juliano Cezar - Versão Estendida (Ao Vivo)