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 0x93d7266b5ec9a2c8f3e743816b4dca408b1c2be55f2c71c12ef09814472c32ca. 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/6a781c4c-dd97-4e6f-ac6c-d5466d6b1208.json and https://artists.proofprofile.net/proofs/artist/6a781c4c-dd97-4e6f-ac6c-d5466d6b1208.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
50 Lasting Peace Pieces for Spa and Tranquility
Arrullos De Lluvia De La Naturaleza: Sueño Binaural De Aves - 80 88 Hz
50 Essential Melodies to Lull You to Sleep
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 0x70e12eafd4c41ae6aac5ad127724c865d1b9bbc47f0c074fc1992fed0b8dd921. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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/GBPS83917023.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd7a6e744befbe335458636722414984bcaeb178c79f5d86938aa3cffe4af3547. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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/GBPS83917050.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x18477609da8e36f5d893b57ad549bc1ff4fa892a6bbeb89dbe1b60bebd8c685d. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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/GBPS83917019.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9718d6bdfacae9d78db6313178ee5fd417ec1ff19e3de73b1a041fb848360fb9. Chain 2 (Bitcoin): anchored in block 957122 (2026-07-08T03:39:04Z), 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/GBPS83917025.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x041eaaa77aec68856a85b1ab7801831a63983fd4018ad7735626680e548e4231. Chain 2 (Bitcoin): anchored in block 960220 (2026-07-30T07:28:30Z), 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/GBPS83917024.
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
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc753e2d5fa66c54a2d09c3db856b457d4dac2ff469683aca197013ecbf26dd6b. Chain 2 (Bitcoin): anchored in block 960138 (2026-07-29T19:35:34Z), 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/GBPS83917015.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa8ccec1be23ba6eba1ff5bd499cdce634e0f431bbcc38bc668eb78f5d65f0d88. Chain 2 (Bitcoin): anchored in block 960327 (2026-07-31T00:26:26Z), 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/GBPS83917044.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaa59fa46d8ac02268f6ad9ca343d48260d2e9c288df7206ffec96638170913f3. Chain 2 (Bitcoin): anchored in block 960300 (2026-07-30T19:42:40Z), 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/GBPS83917021.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc3bbe234414038162ba91160dd862895777ac9578b7489ae5847ba6d81ea5309. Chain 2 (Bitcoin): anchored in block 960327 (2026-07-31T00:26:26Z), 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/GBPS83917031.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x73377f5397fd1174b2e5cdd642f1f728cf4f1b7e32d2f5fa5f46266f93338d6a. Chain 2 (Bitcoin): anchored in block 960284 (2026-07-30T17:23:26Z), 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/GBPS83917045.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa0bdba0ff6e052a7df0620224bd412a7d5fd3a4ab786ea8f2b9f662f6a9c72b4. Chain 2 (Bitcoin): anchored in block 960303 (2026-07-30T20:11:13Z), 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/GBPS83917037.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9d91f91c0a32f73c03001246bd324c8fec9899227197d8d841854cb9d802ff7a. Chain 2 (Bitcoin): anchored in block 960418 (2026-07-31T15:20:15Z), 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/GBPS83917018.
Barras Tranquilas: Ritmos De Meditación Y Hip Hop
El registrador de campo de la naturaleza
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3871218e3c823c5301de86ee427f6e6a169bb403540543e19504213683a259f2. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/USLZJ2502440.
Calma Nocturna: Melodías Suaves Para Relajarse
Ritmos De Hip Hop De Ensueño Para La Noche
Ritmos De Hip Hop Reconfortantes Para Dormir
Melodías Chillout Calmantes | Relajación Completa
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8e78ba6dbb0d8ecfe593df8aa993061adac9bf3149a6e79b32c5936c0e9c3fff. Chain 2 (Bitcoin): anchored in block 957304 (2026-07-09T12:19:34Z), 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/UK6821749817.
#2024 50 Perfect Collection for Yoga, Zen and Meditation
Spring 2023: Affirming Melodies for Relaxation
50 Serenity Natures: Ultimate Sounds for Sleep and Chilling Out
50 Obras Maestras Para Dormir Y Serenarse
50 Meditation Rain Sounds - Peaceful Music to Relieve Stress
Sleepy Collection | Relaxation and Serenity
50 Unwinding Sounds for Spa & Vibes & Meditation
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x32888dd3aec50bc4b9d085bba30f7226b5eab1e7b11f331a2fb1360a85fd2f9e. 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/UKZVC3339238.
50 Gentle Summer Rain Droplet Recordings
50 Canciones Tranquilas Para La Relajación Y La Atención Plena
50 Unwinding Collection for Ultimate Relaxation
50 Tracks of Nature Sounds for Spa & Relaxation
50 Peaceful Songs for Zen Healing & Massage
50 Relaxing Melodies for Relaxation and Chilling Out
Música Relajante Para Conciliar El Sueño Y La Atención Plena
50 Marvelous Sounds for Ultimate Spa Relaxation
50 Canciones Imprescindibles Para Relajarse En El Spa
50 Simple Comforting Music Pieces from Nature
50 Essential Sleepy Sounds for Sleep and Chilling Out
Sounds of Nature | Meditation Focus Sounds
Yoga En La Tormenta: La Armonía Del Trueno
Retiro Tranquilo Para Mascotas Con Piano Lluvioso
Sinfonía De Piano Presentada: Santuario De Yoga Bajo La Lluvia
Lluvia Binaural Pura Para La Serenidad Consciente
Trueno Sereno: Relajación Musical Serena
Música De Guitarra Meditativa: Cuerdas Fluyentes De Calma
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf5bc9b5afc57e6a6263903ec55047dc09751cca2bf2eac854785ad7f8ef347fa. 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/GBRKQ2587291.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x873be6b4ba6b7d217a99f4a48c7ea4ef8b273bcd4907fc51346f6ea68fc8e762. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/GBRKQ2587299.
Acordes De Relajación Lofi: Tonos Armónicos Suaves
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4e547bd31431c037260861295d16fe653376300191c9e0f879580018810614f0. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), 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/QZZEC2449449.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3a01e6805d17f313b3567140a6f4e4d9ebd4864847c350f0ba4f78edb2ece860. Chain 2 (Bitcoin): anchored in block 960160 (2026-07-29T22:48:59Z), 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/QZZEC2449438.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6acf47540fbf1dd07cb6f79cc408a4f9effa8f41b290a93e1c0da34346646f11. Chain 2 (Bitcoin): anchored in block 960240 (2026-07-30T09:57:33Z), 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/QZZEC2449445.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfe942bbba84925a660600c9047c0cf1e05be08c49facb7460f95cb8bb5270d24. Chain 2 (Bitcoin): anchored in block 960497 (2026-08-01T02:22:04Z), 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/QZZEC2449460.
Armonías Del Trueno: Sinfonía De Tormentas
Armonías Orquestales: Flujo Musical Suave
Cuerdas De Armonía: Melodías De Guitarra Con Alma
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x542f258d2e8425598d737bced56cebf8a75f813ea0be8f0524e431fa87a5ad54. 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/GBRKQ2521549.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xddff169658d38d60d962baf98e8d75bc3cfb53946838dcfdc249d67bd84efaa3. Chain 2 (Bitcoin): anchored in block 960348 (2026-07-31T05:17:02Z), 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/GBRKQ2521542.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x248f072b1592c6e5b030f90b485e4c3af423eb73c615067842c5fe7d0ed91539. Chain 2 (Bitcoin): anchored in block 960478 (2026-07-31T23:30:38Z), 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/GBRKQ2521564.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3f22fc1308bd13341220d98085b59c13f742f0faa9dc915a61a798529d084cab. Chain 2 (Bitcoin): anchored in block 960389 (2026-07-31T10:20:10Z), 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/GBRKQ2521572.
Horizontes Nocturnos: Melodías Para La Reflexión
Descanso Profundo: Sonidos Calmantes de la Naturaleza
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x73b2fe5472f01f621af605ca0f856d11f238366c021fb2de70805ff21b3297d7. Chain 2 (Bitcoin): anchored in block 957122 (2026-07-08T03:39:04Z), 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/DEXO42431886.
Canciones De Cuna Para Soñar: Música Para Dormir Al Bebé
Melodías Reconfortantes Para Dormir: Aves Binaurales En Medio De La Lluvia - 92 96 Hz
Lluvia Binaural Tranquila Para Momentos De Relajación
Lluvia Binaural Y Truenos Suaves Para La Calma Del Bebé
Gotas De Lluvia Binaurales Para La Noche Del Bebé
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf137b20a47de80c8db2709ecb7f2035da3f56b05d5ea248a94cd5f5eaf4bfedd. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), 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/GBWUL2495812.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb3cae3e2c172ee6c4d45bf99b4fd666fb2ecf18b276dcbec874bd08452f28269. 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/GBWUL2495832.
Tormentas Binaurales: Melodías De Trueno
Relajación Binaural De Truenos: Murmullos Calmantes
Armónicos De Truenos: Armonía Resonante De Tormenta
Resonancia Del Trueno: Ecos De La Naturaleza
Melodías Tranquilas De Truenos: Música Meditativa Para La Serenidad
Melodías De Meditación Con Truenos Tranquilos: Música Para Una Reflexión Profunda
Serenidad De Meditación Con Trueno: Música Para El Alma
Lluvia Relajante Para Infantes: Música Para Aliviar El Estrés
Camino Lluvioso Hacia La Paz Interior: Música Para Aliviar El Estrés