1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 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 0x96497eb91ee9e081a9d579828196b5c1062f8cacd45f747ed3c8e5383633d44e. Chain 2 (Bitcoin): anchored in block 954066 (2026-06-17T08:11:48Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/643d9e3a-6780-4b6b-a3a9-733f19ee3748.json and https://artists.proofprofile.net/proofs/artist/643d9e3a-6780-4b6b-a3a9-733f19ee3748.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Big Band Ballad with Vibraphone - Ambiance for Cozy Wednesday
Fantastic Ambiance for Seasonal Feelings
Cataratas De La Naturaleza: Sonidos De Concentración Vol. 1
Melodías De Lluvia: Los Mejores Sonidos De La Lluvia Para Leer Tranquilamente
Truenos Productivos: Paisajes Sonoros Para Estudiar
Impulso De Concentración Con Ambiente Lluvioso
Logro Ambiental: Ambiente Con Un Enfoque Académico Intenso
Mente Calmada: Melodías Calmantes De Relajación Y Enfoque
Refugio Académico De Música Ambiental: Resonancia Consciente
Armonía Académica: Música Ambiental Para Mentes Estudiosas
Música Para Una Concentración Profunda: Melodías De Claridad
Notas De Estudio: Frecuencias De Enfoque
Melodías Lofi Relajantes Para Una Mayor Concentración