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 0x267d263009316a7815e98b29c1afbc8de1ff57e02211381c80a5b90b2aff58ec. Chain 2 (Bitcoin): anchored in block 953742 (2026-06-15T04:47:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/7d498b48-da8b-4e70-91e1-64e62f98437e.json and https://artists.proofprofile.net/proofs/artist/7d498b48-da8b-4e70-91e1-64e62f98437e.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Serenidad En Cascada Para Mascotas: Sonidos Relajantes De La Naturaleza
La Esencia Armónica Del Yoga: Música Para Una Práctica Equilibrada
Canciones De Cuna De Fuego Binaurales Para Dormir Al Bebé
Música Relajante De Fuego Suave Para La Serenidad
Noche Tormentosa: Terapia De Sueño Binaural
Confort Junto Al Hogar Para Mascotas: Sonidos Calmantes De Las Llamas
Productividad Del Fuego: Melodías De Enfoque Para El Trabajo
Concentración Junto Al Fuego: Sonidos Cálidos Y Productivos
Corazón De Llamas: Armonía De Ritmo Ardiente
Armonía De Truenos: Viaje Musical Meditativo
Música Para El Estudio Del Agua: Armonías Del Río
Truenos Y Melodías Favoritas: Notas Armoniosas
Canciones De Cuna Junto A La Hoguera: Música Para Los Sueños Del Bebé
Armonía De Concentración: Melodías Junto Al Fuego Para El Enfoque
Trabajo Armónico De Brasas: Música Para Una Productividad Ardiente
Serenidad Canina: Cánticos Para Perros Junto Al Agua
Ensueño De Tormenta: Música Para Un Descanso Profundo
Meditación Del Trueno Musical: Viaje A La Paz
Música Para Aliviar El Estrés: Coral Felino Subacuático
Canciones Relajantes De La Lluvia: Paisajes Sonoros Para Un Sueño Tranquilo
Música Combinada Con Océano: Serenidad Para Mascotas Junto Al Mar
Cadencia Reconfortante: Sonidos Binaurales Para Mascotas
Serenatas De Cuna: Felicidad Meditativa Del Bebé
Oasis De Meditación Oceánica De La Naturaleza: Playa Zen
Zen Líquido: Práctica Guiada De Yoga Junto Al Agua
Descanso Tranquilo: El Efímero Retiro Tranquilo Del Río
Suaves llamas de fuego para meditar Vol.1
Música De Fuego: Relajantes Y Crepitantes Sonidos De Fuego Vol. 1
Sonidos De Fuego: Troncos Ardiendo En La Chimenea Vol. 2
Ambiente De Lluvia: Rapsodia De Nubes Estruendosas
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 0x8f9c9c45a9509c3e3855680438d6efbe5bbea1d3750d00a7af19d7f5b5e73101. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), 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/USLZJ2342251.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8c583b9e405d314f772ec6c0a28f7ae1f599bc1479c1f496066cdc6b1a68deab. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), 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/USLZJ2342252.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa75f139456a22f3b94d7af61aa2c40e57ce4076dee1bee5d9bb8d403cd446e26. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), 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/USLZJ2342254.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe1f6c63f18d2f6270175eb229b26bc0556226ee6b3b6460d94c6c6d35227b02b. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), 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/USLZJ2342255.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x108070aad9c5256387f409fa2d6eeb441d88a8929129db2938810726d96dc0f6. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), 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/USLZJ2342256.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfe0e2dbf4d96b78cc12ec41619577f7a08f1ec8cd6981cdf748fd37c03d58377. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), 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/USLZJ2342257.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x838259e9bf929a0601dc1c69673ef131b4d96650ccef9f9f23eca716d946889e. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), 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/USLZJ2342258.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaf4c7bbe3cff14218afa65704a1fccdb059981d21fa13c7dca17ef334c6b3571. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), 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/USLZJ2342259.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa5c9ff6ff51df038f9c757400651f9840a927972aacee5181409e528e61331f7. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), 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/USLZJ2342260.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x18d91f13d06f65b478d480a411dc8c116a9f6a07b2a913d9b7670b86d2a6997e. Chain 2 (Bitcoin): anchored in block 959144 (2026-07-22T15:38:35Z), 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/USLZJ2342253.
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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
Relajación En Una Atmósfera Positiva Con Música De Piano Vol. 1
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3463a7a6bd61a1f7b95c54b3eaa8c912507486f11af21ac63c540430e8da9d33. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/QZZEC2412613.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfa7a440159760e756be31decffd2a8c67a17a24355761b5c2858f645f81ec7f9. Chain 2 (Bitcoin): anchored in block 960337 (2026-07-31T02:51:48Z), 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/QZZEC2412606.
Melodías De Quietud Para Un Sueño Sereno Y Sueños
Tonos Suaves: Melodías Para La Comodidad
Barras Doradas: Ritmos Clásicos De Hip Hop
Noches Tranquilas: Sonidos Tranquilos Para Dormir
Música De Guitarra: Sonidos Para La Serenidad
Melodías Para El Tiempo Tranquilo: Música Para La Relajación Del Bebé
Horizonte Armónico: Música Para Paisajes Sonoros Expansivos
Música Para La Noche: El Abrazo Melódico Del Anochecer
Cadencia Del Sueño: Noches De Música Serena
Música Para Momentos: Ritmos Melódicos Cotidianos
Espectro Colorido: Cadencias En La Música
Relajación Pacífica Con Fuego: Sonidos Relajantes Para La Serenidad