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 0x4855052f6781bbfc1a30a55d80e9675a0b08d475ef6d9f143c807547eb5ce867. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/265af1af-b7cb-49bf-a65e-6a08c8538430.json and https://artists.proofprofile.net/proofs/artist/265af1af-b7cb-49bf-a65e-6a08c8538430.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Sonidos De Cascadas: Sonidos Relajantes De Agua
Sonidos De Cascadas: Natural Ruido Blanco Para Dormir
Sonidos Tranquilos Del Río Del Bosque (Bucle)
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 0xbd32e74330c11b30a60a2e932f6ee1f8f28b67745b3079c7adae3b820e1553d1. Chain 2 (Bitcoin): anchored in block 956728 (2026-07-05T01:43:49Z), 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/PL50G2103651.
Sonidos De Cataratas Para Concentrarse Vol. 1
Naturaleza: Estado De Relajación Con Sonidos De Cascadas
Frecuencias De Corrientes: Un Río Congelado En La Luna
Sonidos De La Naturaleza: Paraíso De Cascadas
Corrientes: Relajantes Sonidos De Cataratas
Corrientes: Tranquilas Cascadas y Lluvias
Corrientes, Lluvia y El Flujo Del Agua Vol. 5
Sonidos De Arroyos: Visualización De La Fauna Del Bosque
Arroyos: Un Cielo Deslumbrante y Música De Naturaleza
Naturaleza: Sonidos De Cascadas En La Oscuridad
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7f039aecdf4e2cd56344c7d0e3fe431d31d2fff02344c9a9cd485c353a5ae61b. Chain 2 (Bitcoin): anchored in block 956656 (2026-07-04T14:03:39Z), 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/PL50G2204997.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf46c4652036581c8a138e0422686b48b1d2453f8ca288e1a24b02d0525d28678. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), 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/PL50G2204998.
Meditación: Introspección Bajo Las Cataratas
Música Para Dormir: El Sonido De La Corriente Del Agua
Música Spa: Sonidos De Cataratas En El Meridiano
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x69bb8007f324b0e614f74db4cb6252718ef1deffb60ebfa4fb65eae49a2e1179. Chain 2 (Bitcoin): anchored in block 957851 (2026-07-13T11:26:33Z), 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/PL50G2205253.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1f3fd50aeee0e36bfbb4bffbba99c2127ad50ef34d5c87269d209ebd4cf9be00. Chain 2 (Bitcoin): anchored in block 956474 (2026-07-03T08:56:35Z), 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/PL50G2205254.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd640536107f62ddc17575846c4171e87ed5a36e21e008c623ce6c8cdb0806cf5. Chain 2 (Bitcoin): anchored in block 957774 (2026-07-12T23:51:20Z), 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/PL50G2205255.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4b7d60b70b3455a3f71dfd92d6b90a09a28e4240c5ce2b1d5c24de2a22144440. Chain 2 (Bitcoin): anchored in block 958157 (2026-07-15T13:14:32Z), 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/PL50G2205256.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe15cda8507cb47f2ea7b3d28c47b5016110c3847a9c9aedd12201899976eeb39. Chain 2 (Bitcoin): anchored in block 958110 (2026-07-15T06:57:12Z), 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/PL50G2205257.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6550ba1764ae6078b4921510e99bfd47ff14875345bb13fa37019c246d38c09b. Chain 2 (Bitcoin): anchored in block 957771 (2026-07-12T23:27:28Z), 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/PL50G2205258.
Música Para Dormir: Sonidos De Agua Para Spa
Tonos De Lluvia: Música Relajante De Cataratas
Sonidos Del Agua: Ruido Blanco De Corrientes - 2 Horas
Reconfortante Ruido Blanco y Sonidos De Agua Para Concentrarse
Sonidos De Invierno: Relajantes Pensamientos Junto Al Río Congelado - 2 Horas
Gatitos Durmientes: Sonidos De Naturaleza y Fuego Para Relajar A Tus Gatos
Música De Lluvia: Relajantes Melodías y Sonidos De Lluvia Para Meditar - 3 Horas
Sonidos De La Naturaleza: Sonidos De La Lluvia Relajante Para Dormir
Tonos De Lluvia Con Las Gotas De La Mente Vol. 1
Música De Lluvia Para Bailar En La Noche Vol. 1
Yoga Matutino: Sonidos Calmos De Agua Para Un Buen Entrenamiento Del Yoga
Mantra De Meditación: La Mejor Música De Agua Para Meditar Por La Tarde
Corriente De Agua: Arroyo Rápido En El Bosque Verde Vol. 1
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5cc20900b65896c7124963d145c8579fca0577bd6b56682cdd8d3380bd4db81b. 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/QZ5FN2360543.
Ambiente De Lluvia: Frecuencias De Tormentas Para Descansar
Concentración Y Lluvia: Tonos De Lluvia Relajantes Para Mantener La Mente Concentrada
Escuche El Sonido De La Cascada Para Relajarse Vol. 1
Impresionante Naturaleza Escena De Cascada Relajante Vol. 1
Música De Cascada Para Meditación Y Relajación Vol. 2
Rio Natural: Río Con Cascadas Cercanas Vol. 2
Cataratas Emocionales: Armonías De Piano Y Cascada Para Dormir Bien
Sueños Del Río: Una Cascada Binaural Para El Sueño
Tranquilidad De Cascada: Un Viaje De Relajación
Sonidos De Piano: Liberando El Estrés Con Ritmos De Cascada
Sonidos De La Naturaleza: Huellas De La Cascada Binaural Para Perros De Alta Energía
Sonidos De La Naturaleza: Las Patas Del Perro En La Neblina De La Cascada
Sesión De Spa: Cascadas Serenas Para Relajar Su Mente Y Cuerpo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x19daccefb835676e30bca4274b52522a0f86c251370932109b99d07c5656869f. Chain 2 (Bitcoin): anchored in block 956776 (2026-07-05T10:59:37Z), 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/PL50G2401124.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdbb363fb7f0b76f74663027ea6556c5205be0f68a2b79e9912cc8c5e86056cc8. 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/PL50G2500097.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x01545a56151bffbaeda23829af117588ac2f6ee3c1bd013d877c350820c6c210. Chain 2 (Bitcoin): anchored in block 958761 (2026-07-19T20:01:24Z), 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/PL50G2500099.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x40dd609f5bdefdec651f3dc15cee2bf638a367548a1261bbc86083379c277c35. Chain 2 (Bitcoin): anchored in block 956639 (2026-07-04T11:19:20Z), 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/PL50G2500100.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe5abbc598873eb773c1167d6f591265dd186e24335028e1fb81cad919c67533. Chain 2 (Bitcoin): anchored in block 958798 (2026-07-20T02:54:01Z), 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/PL50G2500101.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xea760b0e039f978fa4cf81881abc18ce6b3a8bcc71ede6db89d8b6d0302f0f90. Chain 2 (Bitcoin): anchored in block 958468 (2026-07-18T00:27:51Z), 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/PL50G2500102.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x95ab77671e3e28606cd9baa959cb320921c887a7c156bd6d0faa179ca0ea0487. Chain 2 (Bitcoin): anchored in block 958867 (2026-07-20T14:03:12Z), 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/PL50G2500103.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1f469e5853f48043f063586e7ac6e7fa3e1efe07189a3180cccd11fa9dceadcc. Chain 2 (Bitcoin): anchored in block 958838 (2026-07-20T09:33:17Z), 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/PL50G2500104.
Camino De Meditación: Calma Interior Con Música
Meditación En Sonido: Melodías Para Concentrarse