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 0x635b71ac6d38ae6c9a1a9b5328197738fa4bd90b6cc161a0be48bb4f94ec3a08. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/a415ed7d-22b6-4d49-84fb-678e03f6d422.json and https://artists.proofprofile.net/proofs/artist/a415ed7d-22b6-4d49-84fb-678e03f6d422.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 0x39df6b9b63fab28c3467d03f1cf9c028e83fa6e4914fd5a94bd0a076958806a0. Chain 2 (Bitcoin): anchored in block 956484 (2026-07-03T10:47:44Z), 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/GBSMU1559395.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf9cc3e2d98fc9f92cd0f6c9b8f7ad43f4219a6fd7a10df11eee31bb03f2d0ca2. Chain 2 (Bitcoin): anchored in block 957834 (2026-07-13T09:42:16Z), 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/GBSMU1559399.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9d14bd3562f555b07fb6bc9c69fa8d26861083652a411f67205b61aca8d0102c. 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/ARF140500221.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x49d1a7a8641fa12ef1d13ea7fb85b2fd1e79d979007929028726b74a7a27ba2f. Chain 2 (Bitcoin): anchored in block 958325 (2026-07-16T23:44:58Z), 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/GBSMU1559492.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfb07a893ce4a45bafbff18510d65f380116d200545e9f76a1b3624a6c6906513. 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/GBSMU1559495.
Orchestra for Pets: Comforting Companion Tunes
Symphonic Orchestra: Calming Musical Tones
Relaxation Orchestra: Serene Harmonious Flow
Soothing Relaxation Orchestra: Subtle Musical Variations
Relaxation Bliss: Harmony with Orchestra
Relaxation Orchestra: Harmonious Musical Tones
Orchestra Music for Focus: Rhythms of Productivity
Yoga Flow Orchestra: Balanced Musical Harmony
Orchestra for Meditation: Harmonious Mindscapes
Meditation Orchestra: Balanced Musical Cadence
Feline Orchestra Music: Playful Tunes for Cats
Dogs' Orchestra: Relaxing Harmonic Sounds
Orchestra for Meditation: Balanced Instrumental Tones
Meditation Symphony: Tranquil Orchestra Flow
Harmonic Orchestra: Soothing Musical Layers
Baby Sleep Orchestra: Melodies for Restful Nights
Melodic Orchestra: Harmonious Rhythmic Balance
Lullaby Cadence: The Orchestra for Sleep
Harmonic Orchestra: Calming Instrumental Cadence
Focus Orchestra Music: Tunes for Concentrated Minds
Dogs' Orchestra Music: Relaxing Harmonies for Calm
Symphonic Orchestra: Gentle Instrumental Bliss
Peaceful Meditation Orchestra: Focused Instrumental Layers
Orchestra Music for Dogs: Calming Canine Rhythms
Orchestra of Meditation: Rhythmic Melodic Balance
Baby's First Orchestra: Playful Melodic Tunes
Spa Harmony Orchestra: Soothing Instrumental Touch
Relaxation Orchestra: Gentle Harmonic Suites
Orchestra for Relaxation: Gentle Harmonic Themes
Orchestra Movements: Refined Musical Flow
Orchestra for Relaxation: Gentle Harmony Passages
Orchestra for Sleep: Restful Musical Movements
Yoga Symphony Orchestra: Flowing Musical Balance
Baby Sleep Orchestra: Melodies for Gentle Rest
Sleep Symphony: Harmonious Orchestra Flow
Orchestra Harmony: Soothing Musical Layers
Spa Relaxation Orchestra: Music for Serenity
Spa Orchestra Music: Harmonies for Deep Relaxation
Orchestra for Sleep: Gentle Restful Passages
Orquesta De Meditación: Cadencia Musical Balanceada
Soothing Symphony: Orchestra for Peaceful Rest
Bienestar De Relajación: Armonía Con La Orquesta
Tranquil Spa: Music for a Peaceful Retreat
Orquesta Del Bebé: Dulces Primeros Ritmos
Orquesta Armónica: Cadencia Instrumental Calmante
Orquesta Para La Relajación: Pasajes De Armonía Suave
Soothing Symphony: Orchestra for Meditation
Orquesta De Perros: Sonidos Armónicos Relajantes
Orchestra Calm: Evening Relaxation Music
Armonía De Orquesta: Capas Musicales Calmantes
Orquesta De Armonía De Spa: Toque Instrumental Calmante
Orquesta De Flujo De Yoga: Armonía Musical Balanceada
Orquesta Armónica: Capas Musicales Calmantes
Orchestra Focus: Classical Music for Concentration
Orchestra Lullabies: Gentle Symphonic Dreams
Tranquil Orchestra: Melodies for Restful Sleep
Orquesta De Relajación Calmante: Variaciones Musicales Sutiles
Orquesta De Sueño Del Bebé: Melodías Para Noches Descansadas
Cadencia De Arrullo: La Orquesta Para Dormir
Orquesta Sinfónica De Yoga: Balance Musical Fluido
Primera Orquesta Del Bebé: Melodías Juguetonas
Orquesta Para Dormir: Movimientos Musicales Descansados
Orquesta De Relajación De Spa: Música Para La Serenidad
Orquesta De Sueño Del Bebé: Melodías Para Un Descanso Suave
Música De Orquesta Para La Concentración: Ritmos De Productividad
Orquesta De Relajación: Suites Armónicas Suaves
Orquesta De Relajación: Melodías Pacíficas
Orquesta Para La Relajación: Temas Armónicos Suaves
Música De Orquesta Para La Concentración: Melodías Para Mentes Concentradas
Orquesta De Relajación: Tonos Musicales Armónicos
Orquesta Para El Sueño Del Bebé: Melodías Nocturnas Suaves
Orquesta Para Meditación: Paisajes Mentales Armónicos
Soft Lullabies: Orchestra for Baby Sleep
Música De Orquesta Para Perros: Armonías Relajantes Para La Calma
Movimientos De Orquesta: Flujo Musical Refinado
Música De Orquesta De Spa: Armonías Para Una Profunda Relajación
Dreamtime Orchestra: Gentle Night Melodies
Armonía De Yoga: Flujo Melódico De Orquesta
Música De Orquesta Para Perros: Ritmos Caninos Calmantes
Orquesta Sinfónica: Bienestar Instrumental Suave
Orquesta Para Mascotas: Melodías Reconfortantes Para Compañeros
Orquesta Melódica: Balance Rítmico Armónico
Orquesta Para Meditación: Tonos Instrumentales Balanceados
Orquesta Sinfónica: Tonos Musicales Calmantes
Spa Tranquilo: Música Para Un Retiro Pacífico
Orquesta Calmante: Música De Relajación Nocturna
Sinfonía De Sueño Profundo: Música De Orquesta
Sinfonía De Sueño Calmado: Melodías Orquestales
Orquesta De Relajación Suave: Sonidos Clásicos
Orquesta Del Tiempo De Sueños: Melodías Nocturnas Suaves
Orquesta Tranquila: Melodías Para Un Sueño Reposado
Armonía Del Sueño: Música De Orquesta Suave
Encanto: La fantastique famille Madrigal (Bande Originale Française du Film)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x85e5dffd5c712cb687f3aae266084c35ef35f1b8277f927736e6a943b7c4ee76. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/USWD12113110.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfaa5351fc385595852e5e283b5cc0d17775b8a18f8030103a21bd4f6129302fa. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), 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/FREOG2402050.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc16bb8f5d4f7d9e153ca5d9706caf05481ff3aa2ef8c87c7ccdc8d1bcdcd7307. 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/FREOG2402110.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5255cd15eba8383ebba54d0ea210b71fe66a385f90290659d29f58e32084102e. 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/FREOG2402210.