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 0xbccfd5177c51ec12b6c14e23e21f6a2628af73b239c804a98dc2380728b17971. Chain 2 (Bitcoin): anchored in block 953772 (2026-06-15T10:33:29Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/c69fdb74-63d1-4a76-9f2c-b47df2aa74f0.json and https://artists.proofprofile.net/proofs/artist/c69fdb74-63d1-4a76-9f2c-b47df2aa74f0.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
La Jarana de Colón / Carretas Aquí Es el Tono
Porque Yo Creo en Ti (Cumbia Salsa Afro)
Bailemos Otra Vez (Lando Zamacueca) [En Vivo]