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 0xbaf3afa433269733a936fc44c56d144bff2a7b810add3e522cb6bf670c1eea58. 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/380f8670-0a69-43d2-8120-7a29213a5898.json and https://artists.proofprofile.net/proofs/artist/380f8670-0a69-43d2-8120-7a29213a5898.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Música Japonesa - Canciones Tradicionales Asiáticas, Sonidos de la Naturaleza Relajantes
Canciones Japonesas para Meditar - Abre tu Alma al Zen Interior y a la Paz Profunda
Flauta Japonesa Shakuhachi - 20 Canciones Relajantes con Flauta de Bambú Meditación, Yoga y Sanacion Espiritual
3 Horas de la Mejor Musica Relajante Japonesa Tradicional Instrumental y Antigua
Meditación del Nuevo Día - La Mejor Música Meditar y Relajar Profundamente
La Práctica de la Meditación: 25 Canciones de Música Relajante para Meditar
Reiki Japonés: Música de Relajación China y Japonesa
Cuidado de la Cara: Música de Spa Zen para Masaje Facial Japonés
Reiki Armonía: Musica Reiki para Sanar Cuerpo Mente y Alma
Masaje Ayúrveda: Canciones Relajantes New Age, Sonidos de la Naturaleza
Masaje Japonés o Shiatsu: Música Zen con Sonidos de la Naturaleza
Conexión con la Tierra: Maravillosa Música Instrumental y Sonidos de la Madre Naturaleza
Baño Relajante en Casa: Música Zen Ambiental, Relajación Instantánea
Música Sakura: Canciones Japonesas Tradicionales para Relajarse
Música Zen Antiestrés: Música Hermosa para Relajar la Mente y Ordenar las Ideas
Jardín Japonés: Música de Ambiente con Instrumentos Asiáticos y Sonidos de la Naturaleza
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 0xd031d5522baf6413495ab9aa25bac7fba690c9c07eaf6ce4789d13e317500f8f. Chain 2 (Bitcoin): anchored in block 956725 (2026-07-05T01:12:41Z), 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/ITLU52108738.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x231a8f53befc4c0bbb7e70e19ed221e8d040a02d9b2665f71620168d488bf7fb. Chain 2 (Bitcoin): anchored in block 956856 (2026-07-06T01:25:57Z), 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/ITLU52108739.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x79d53deda00a14739b7df359635717d416105ea77630014f8d68fcbc9e024f14. 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/ITLU52108740.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf2bf7abd50dfd5bee3d7b4c96caf5d56e1cd679a1e0e2011385c10ccc0c259a3. Chain 2 (Bitcoin): anchored in block 956790 (2026-07-05T12:31:54Z), 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/ITLU52108741.
Canções Tradicionais Japonesas: Música de Fundo para Meditação Naturais com Flauta Shakuhachi
Melodías de Ensueño: Canciones Dulces para Dormir Profundamente
Frecuencias Curativas: Melodías Terapéuticas para el Bienestar y Relajación
Relajación Profunda: Música de Yoga y Meditación para el Alma