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 entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x102bf5cfa3d9bee4a2acdbb428af852af732522b59bbec6c8753e1ef331bd529. Chain 2 (Bitcoin): anchored in block 954647 (2026-06-21T04:36:58Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/d6fb4396-d47d-4ff3-9bca-ba59261a2cd9.json and https://artists.proofprofile.net/proofs/artist/d6fb4396-d47d-4ff3-9bca-ba59261a2cd9.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Nueve Reinas (Original Motion Picture Soundtrack)
El Abrazo Partido (Original Motion Picture Soundtrack)
Derecho de Familia (Original Motion Picture Soundtrack)
El Abrazo Partido - Versión Piano Rhodes
Nuevo Hotel / Proba Decirme la Verdad / Bar / Faso (De ¨Nueve Reinas¨)
Quena , Acá en Nogolí (De ¨Rancho Aparte¨)
Rancho, Una Historia Aparte (De ¨Rancho Aparte¨)
Música del Corto de Animación ¨Teclópolis¨
Música del Programa de Television ¨El Palacio de la Risa¨
Los Niños en la Campiña (Canción Tradicional Infantil Polaca)
La Casa Wannsee, Todo Comenzó a Cambiar, pt. 1
La Casa Wannsee, Todo Comenzó a Cambiar, pt. 2
Bracia, Un Documental de Wojciech Staron: Ella
El Despenador (Original Motion Picture Soundtrack)