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 0x29fbeb476c28cb1d9babcca8aa2ed3973c539d3ddb8dbbe181753544c6bf8af9. 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/5bd8b57a-4395-4db9-9e51-37ca5cd36958.json and https://artists.proofprofile.net/proofs/artist/5bd8b57a-4395-4db9-9e51-37ca5cd36958.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 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. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd20b468877beb4322e6050d9a05e7e5f44550c3fe0fa8c437e75f3e1a1ee7951. Chain 2 (Bitcoin): anchored in block 956738 (2026-07-05T04:47:21Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITO101254053.
Enchanted Piano Song (Musica para Bebes)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0b9688b2f9c052ff37dd8a3fc2fbf1c912a6c21585897fffa75b784dd527f75b. Chain 2 (Bitcoin): anchored in block 958703 (2026-07-19T08:36:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITO101253683.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf4e1edd7e2400770437c71a0a97df63263b67d2cd94685959ace8107dced982e. Chain 2 (Bitcoin): anchored in block 956420 (2026-07-03T00:42:11Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITO101253699.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x854f2208f3d6f3bbc5cc157e9a340ba62ba3edef72bb31f65e0402eb35aeedb6. Chain 2 (Bitcoin): anchored in block 957872 (2026-07-13T15:39:45Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITO101254061.
Canciones para Bebes Recien Nacidos - Musica Relajante para Niños Pequeños
Relajacion Mental (Musica de Arpa para Dormir)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xce65bc92a33efa56cd6ce2d3495c1e2ff65f4b2a61153fe2dc7b14017f17e834. Chain 2 (Bitcoin): anchored in block 956711 (2026-07-04T22:48:52Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITO101540013.
Musica para Dormir Bebes – Canciones de Cuna para Relajar a tu Bebe, Sweet Lullaby for Newborn, Expectant Mother & Sleeping Baby
Meditación para Bebé, Vol. 1 (Música Tranquila y Apacible para Bebés)
Academia de Música Estudio, Vol. 2 (Una Mezcla de Chill Out, Música Clásica, Electrónica, Latina y Jazz que Te Ayudará a Concentrarte y Estudiar)
Meditación para Bebé, Vol. 2 (Música Tranquila y Apacible para Bebés)
Meditación para Bebé, Vol. 3 (Música Tranquila y Apacible para Bebés)
Acuéstate - Música Relajante para Dormir Profundamente
Complete Relaxation Essentials - the Stunning Collection for Serene Relaxation, Refreshing Deep Sleep and Ultimate Stress Relief
Essential Deep Sleep Control - 20 Hypnotising Deep Sleep Melodies to Unlock Your Dream World Through Ultimate Relaxation, Proven to Help You Fall Asleep and Improve Your Health Through Better and Longer Sleep
Piano para Dormir Bebes – Música para dormir a los niños
La Collection de Canciones Relajantes Para Dormir Bebés
Un Beso antes de Dormir - Música para Dormir al Bebe, Canciones de Cuna
Música para Bebés en el Vientre – Música para Estimular Bebes en el Vientre Materno
Dormir sin Lágrimas: Musica para Hacer Dormir a un Bebé
Relajacion Para Bebes: la Mejor Música Calmante para un Embarazo Feliz, la Hora de Dormir Niños y el Tiempo de Juego
La Noche de los Niños: Música Relajante y Calmante para Bebés y Recién Nacidos
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf2a158a4a6572c1b1d8bdc9568f5bbf5cd0c8c774f534cf28ed6124f6a9e3753. Chain 2 (Bitcoin): anchored in block 958700 (2026-07-19T08:09:50Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITO101626649.
Bajo el Hechizo de la Ciudad de las Estrellas
Música en Movimiento para Pequeñas Exploradoras
Tardes de Dibujos y Meriendas: Canciones Para Disfrutar Después de la Escuela
El Baile de los Sueños en el País de la Maravilla Infantil
Rumbo a la Ciudad de las Maravillas de la Infancia
Misterios en la Mente Inquieta de un Pequeñuelo