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 0x5361d39b813b2105e3e23f0e4aa5dca793b34d6e96eb00eac2866c49ecf094cf. Chain 2 (Bitcoin): anchored in block 953770 (2026-06-15T09:50:11Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/a81e062a-7489-4ed2-84bc-977d62246097.json and https://artists.proofprofile.net/proofs/artist/a81e062a-7489-4ed2-84bc-977d62246097.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Cantos De Amor Sefardíes (Remasterizado 2023)
El Rey Por Muncha Madruga - Remasterizado
No Paséis Por La Mi Sala - Remasterizado
Tres Hijas Tiene El Buen Rey - Remasterizado
Ven, Querido, Ven, Amado - Remasterizado
Tres Hijas Tiene el Buen Rey - Remastered
Duerme, Duerme, Hermozo Hijico - Remastered
Para Qué Quiero Yo Más Bivir - Remastered