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 0x0aeb1f7ab7d56f309fa81f06a0a0e5f552b69d5b5963a01ea92958177aa222d7. 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/9565d455-da8c-409e-bdb3-51965a112b2a.json and https://artists.proofprofile.net/proofs/artist/9565d455-da8c-409e-bdb3-51965a112b2a.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
40 Músicas Relajantes Para Dormir Profundamente
30 Músicas Calmas Para Ayudar a Dormir - Para Relajarse y Dormir Profundamente
Música Relajante - Música Relajante para Masajes y Dormir Profundamente
30 Músicas para Relajarse Y Dormir Profundamente - Música Relajante para Calmar la Mente y Pensar Positivamente
Problemas del Sueño - Música New Age Dormir Profundamente
Música para Dormir Profundamente - Música para la Relajación, Armonia Interior y Sueño Profundo
20 Músicas de Relajación Para el Sueño Profundo
Música para Dormir Rápido y Relajarse - Música de Relajación para Descansar la Mente
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 0xf0d3736da38953c4902e0e2a9aa05bac63f57fb2a31129fc9dfdd8570f0d1242. Chain 2 (Bitcoin): anchored in block 958987 (2026-07-21T09:04:56Z), 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/BRITK1904455.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaac410b6fd8e4203896917c805d43dac2ae01061f6470af9d4419c1727c1bbf3. Chain 2 (Bitcoin): anchored in block 958917 (2026-07-20T20:20:09Z), 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/BRITK1904456.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7c9c58a6c56444c8953c61b773d4ec3788b017620b158efbf5ec44f4666ee914. Chain 2 (Bitcoin): anchored in block 958959 (2026-07-21T03:51:22Z), 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/BRITK1904474.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x43e9ab81cd0e288e6a257cfd851f1390cb4442057afc25122885c9386417dc83. Chain 2 (Bitcoin): anchored in block 958901 (2026-07-20T16:30:50Z), 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/BRITK1904479.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5359c431e142cd37bef9f9fd29c0fe90d02cfd65e077d9a2b3fa6fa0f9ea9905. Chain 2 (Bitcoin): anchored in block 958211 (2026-07-16T01:42:38Z), 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/BRITK1904671.
Olas del Mar para Dormir - Olas del Mar y Música Relajante para Ayudar a Dormir Rápido
Música de Relajación Para Dormir Profundamente
Masaje Facial Japonés: Música Zen con Instrumentos Tradicionales de Japón
Dormir Sin Estrés: Música Relajante para Calmar la Mente y Dejar de Pensar
Olas del Mar para Dormir Rápido - Música Relajante y Sonidos de las Olas del Océano para Dormir Rápido
Para Dormir: Música Antiestrés para Relajarse y Dormir
Lluvia y Música Relajante Para Dormir Rápido
Músicas para Ayudar A Dormir Rapidamente - Música Relajante perfecta para combatir el Estrés y el Insomnio
Tonos tranquilos y ruidosos Música para deslizarse
Músicas Relajantes Para Dormir en Pocos Minutos
Experiencia Binaural: Música para Sueños Lúcidos, Sesiones de Hipnosis y Meditación
Música Relajante Con Sonidos de la Naturaleza
Música Calma Relajante - Música para Masajes, Relajarse y Dormir Profundamente
Sleep Music, Musica De Relajación Para Dormir Profundamente Sesión 5
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6354c215e1a5c5bbf3b14eb16ab0d3fc9f64b8eae6d1bf5df568a6a3b7270afa. Chain 2 (Bitcoin): anchored in block 956738 (2026-07-05T04:47:21Z), 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/BRITK1917722.
Sleep Music, Musica De Relajacion Para Dormir Profundamente Sesion 3
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8cad577e4ab987a1837daa7c4b66519dde49f4e37499ce18c3c4aac434e5245f. 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/BRITK1916331.
Relajacion y Descanso: Sonidos de Lluvia
Sonidos de la naturaleza vol.3, sonidos de la naturaleza
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x984d1e8aabbb467b8cba9d33fd2b3f74468fed03af8ffcf306adca530b05223a. Chain 2 (Bitcoin): anchored in block 958798 (2026-07-20T03:02:21Z), 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/BRITK1916340.
Sonidos de la Lluvia para Descansar y Dormir
Duerme Bebe, Musica para dormir bebes sesion, Siesta con tu Bebe
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8865b0afb0b8c986c927f811b6f6ef5c93e66f19a229d419c2917e66ec7c81bf. Chain 2 (Bitcoin): anchored in block 958876 (2026-07-20T15:00:38Z), 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/BRITK0700059.
Binaural, Ritmos Binaurales Para Domir Profundo, Sesion 6
Piano Relajante Música Para Dormir Vol. 2
Un Sueño Profundo: Dormir Para Estar Fresco
Música Para Dormir: Sonidos De Viento Para Descansar
Lluvia Relajante: Gotas De Lluvia Cayendo
Un Sueño De Hielo: Reconfortantes Tonos De Agua y Hielo Para Dormir - 2 Horas
Sueño Profundo: Sonidos De Flujos De Agua Para Dormir Fácilmente - 3 Horas
Música Del Océano: Las Olas Del Mar Se Encuentran Con La Arena Del Mar Vol. 1
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb276376f0696613f08d5c87b6ed0c62c5b62f84728d6f552ff58132cd95d9204. Chain 2 (Bitcoin): anchored in block 958716 (2026-07-19T10:15:55Z), 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/QMDA62307063.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x199cc93e908f22c13fec89596ee68b0ee5d8f21f27afe03e9f671b8b1a8f3ab0. Chain 2 (Bitcoin): anchored in block 958510 (2026-07-18T06:38:22Z), 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/QMDA62307065.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5402156886da45c9c076a632cc18a210509fd6481d3829f62d98b3398403df2a. Chain 2 (Bitcoin): anchored in block 956551 (2026-07-03T21:18:05Z), 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/QMDA62307066.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x646449be1396e552d42806fe3d67829d88ee52f06c411d9db826888174f57a92. Chain 2 (Bitcoin): anchored in block 958774 (2026-07-19T22:20:53Z), 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/QMDA62307074.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbfc9e126aafff84e9b90301d23901f73628de8221b77ac8dccac3ab6373eed2a. 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/QMDA62333176.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaf513b1f55d40b77d863aa450f9d61ca230a9cf02b740a06709d87cbbcd35891. Chain 2 (Bitcoin): anchored in block 958969 (2026-07-21T04:58:13Z), 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/QMDA62333178.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7b6b7c9bf19d68ac99bcbdff33e18e7448176f488f78db89dae83c929166dc59. Chain 2 (Bitcoin): anchored in block 958839 (2026-07-20T07:01:59Z), 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/QMDA62333179.
Dormir con el Sonido de la Lluvia y el Mar
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5e4b8aab99f2cfb7060ef9b1fd033fac4664c95e23a6bbecdb101f18133bf0e6. Chain 2 (Bitcoin): anchored in block 956634 (2026-07-04T10:04:33Z), 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/QMDA72356943.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2bf219f6727ec8ae1b594b89f39eaac582b95928e7f4569b77e6f07594b11ed1. Chain 2 (Bitcoin): anchored in block 956738 (2026-07-05T04:47:21Z), 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/QMDA72356953.
Canciones de Cuna: Música Relajante para Niños
Música para Dormir Rápido: Caixinha de Música
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe2db3134872b666a15ecccecb75bb3c5cd65da486c5cfb04d3ebb389c49dd456. Chain 2 (Bitcoin): anchored in block 958137 (2026-07-15T11:20:57Z), 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/QMFME2344714.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x732e6ec7897b5ae1dca11ae20d8212c559f579d8dc00261fb7e2b6774e4ac01a. Chain 2 (Bitcoin): anchored in block 958857 (2026-07-20T12:09:50Z), 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/QMFME2344716.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa4ccb5b91d13f3a638ad82ba37db44a4b8893f5c8d79c712228aeac003cb9fd1. Chain 2 (Bitcoin): anchored in block 958316 (2026-07-17T00:10:46Z), 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/QMFME2367627.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x692dee46ccb72b25affc4d8c5d679a220d85d5b73ba47f23d90d8a9d90a664d3. Chain 2 (Bitcoin): anchored in block 956857 (2026-07-06T01:26:17Z), 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/QMFME2367632.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfa15be758db566d00e7f03d7b38aefdbfe9e0ae1718a1aa2f2570fb8708695f9. Chain 2 (Bitcoin): anchored in block 958987 (2026-07-21T09:04:56Z), 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/QM4TW2403542.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc08f861b5c549872d94af1248befdf21c1886725463f1467d3858be63bdf5d90. Chain 2 (Bitcoin): anchored in block 958885 (2026-07-20T15:45:48Z), 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/QM4TW2403548.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x740fa52ce0427309fe196ec689828acd3f6725d4b2624f5824ec230a84185f1b. Chain 2 (Bitcoin): anchored in block 958761 (2026-07-19T17:49:48Z), 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/QM4TW2428320.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x97273e642fdda66c62f15d040a6657763b0c3ce46c39f665ee2803a5f2bde333. Chain 2 (Bitcoin): anchored in block 958621 (2026-07-18T22:59:44Z), 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/BRITK0700056.
Música para Dormir Rápido: Piano para Bebês
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbcf26d6241060b5c6a4de6f0687a80426e7f0a1bd60e0c3bb94e6c26cca6a2da. Chain 2 (Bitcoin): anchored in block 958943 (2026-07-21T00:27:37Z), 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/BRITK1300058.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x998ed3aab213255fa62738678714b38a471979c3ababebdd9ff6ebff4588dc9a. 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/BRITK1200029.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7833b89a2bf46b34680d25d9fb4bbf724d893ef080b05e204751d6f6c2437710. Chain 2 (Bitcoin): anchored in block 956772 (2026-07-05T10:01:46Z), 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/QM6N21762060.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4acd2d227850985bbac4e1a91d4c2b040f7b74a55f2d54c2b47dc8153d55fe40. Chain 2 (Bitcoin): anchored in block 958444 (2026-07-17T19:12:23Z), 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/QM7282371315.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9cbf880aa16cc54c856dcf74455e472d2a4deaf1e7635ba187cda60f274dec59. 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/QMDA62303845.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4591c063e2b6884f31e2c5c7b6d308175f5445e8a93f0ab7a98123cab31a98ae. 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/QM6N21762076.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x39a30eaced29382ee9893da13bbe0ed659357a20028c6eee08b4f422cfdd0343. Chain 2 (Bitcoin): anchored in block 958362 (2026-07-17T04:32:48Z), 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/QMBZ92372146.