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 0x0be389c97db8b8b21d367cdf282b85f0563c7ca46931d588e24a04fb3e698760. Chain 2 (Bitcoin): anchored in block 954784 (2026-06-22T02:53:59Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/f97a28e2-56bd-48c5-a695-287eb9ca382d.json and https://artists.proofprofile.net/proofs/artist/f97a28e2-56bd-48c5-a695-287eb9ca382d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Música para el Parto - Canciones con Sonidos de la Naturaleza para Relajar el Cuerpo
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 0xe956fa5156fc06e2bb1a6283fb4b395723a1dfb9cea28726b8b7d5b44e8a5a82. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), 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/ITO101762565.
Mindfulness Meditation (Música de Relajación y Serenidad)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x083799796ff42968ac25c3696165901be09271073f51ffd160f489cc12c53ee3. Chain 2 (Bitcoin): anchored in block 956576 (2026-07-04T02:06:47Z), 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/ITO101762573.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbc023546c1958ea05d1acdadb10ac707c8fd93cc0d4e97756a6011384c6ba26a. Chain 2 (Bitcoin): anchored in block 957830 (2026-07-13T09:15:55Z), 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/ITO101762590.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcc992d14c37105492a785098882bdca5107b3d1b728255b2b7721c7b987114fe. Chain 2 (Bitcoin): anchored in block 958224 (2026-07-16T02:28:43Z), 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/ITO101762595.
10 Minutos para Relajarse en el Embarazo y Evitar el Estrés Prenatal
Parto sin Dolor: Música para Preparar el Cuerpo, Relajación Mental y Alivio de las Preocupaciones
Dar a Luz: Música para Relajar a la Parturienta y Aliviar el Dolor de las Contracciones
Musica para Mujeres Embarazadas: Canciones para Calmar la Mente y la Ansiedad
Meditación para Preparar el Parto: Música con Sonidos de la Naturaleza y Ruido Blanco
Curso de Preparación al Parto: Terapia Musical Relajante, Sonidos de Lluvia para Embarazadas
Llegada del Bebé: Música para Calmar el Nerviosismo y la Ansiedad durante la Gestación
Maternidad Vibrante: Ritmos Inspiradores para Mujeres Embarazadas