1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 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 0x73f53e7c2174d5b391cfd59befa041892b35567ef804440e9fced1090931f526. 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/8d2afc6c-add6-4218-8d9c-89c409980e7c.json and https://artists.proofprofile.net/proofs/artist/8d2afc6c-add6-4218-8d9c-89c409980e7c.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Estudar, Ler e Meditar - Música Relaxante com Sons da Natureza para Concentração
{"copyright_id":"0x4747c892691c23bf19b5fac877feaaeceecd034e439ebf8d55e61ffd0983e6db","isrc":"ITO101765428","name":"Combate a Ansiedade","registered_at":"2026-06-28T19:23:05Z","spotify_id":"5lbSqmxMc8OnruNVKh91Yq","type":"track"}
1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4747c892691c23bf19b5fac877feaaeceecd034e439ebf8d55e61ffd0983e6db. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5lbSqmxMc8OnruNVKh91Yq.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5lbSqmxMc8OnruNVKh91Yq.
A Viagem do Pensamento (Musicas para Revisão)
Relaxamento para o Corpo - Música para Depressão e Ansiedade, Melhor Concentração
Musicas Instrumentais Orientais para Relaxar
Yoga em Casa - Musica para Exercicios de Yoga
Massagem Tântrica - Musica relaxante instrumental para a energia sexual
Terapia de Relaxamento: Sons da Natureza, Aula de Yoga, Ayurveda, Tempo de Felicidade, Massagem Sensual, Tempo Livre
Remédio Natural para Dormir Profundamente
Tarefas de casa: uma Coleção da Música mais Relaxante para Estudar
♫ 2 Horas de Canção de Ninar - Músicas para Bebês, Dormir e Relaxar
Como Relaxar para Dormir (Som de Fundo de Agua)
Fundo Natural HQ 2019 - Sons Exclusivos da Natureza e Música Relaxante para Relaxar
Mapas Mentais 2019 – Seleção de Música para Focar nos Estudos, Organização e Produtividade
Mais Concentração: Música de Piano Inteligente para Concentração de Mente Profunda de Alto Nível
Cérebro 100%: Aumentar Concentração e Memorizar Informações com Ruído Branco
Estudar em Harmonia: Ondas Cerebrais e Ruído Branco para Estudar Concentração
Música Relaxante para Eliminar Bloqueios Mentais
Música Hipnose para que Descubra o Poder da sua Mente
Cérebro Eletrônico: Música Ambiente de Escritorio para Trabalhar Concentrado
Encontre Paz e Tranquilidade no Trabalho
Memorizar Tudo: Música para Estimular o Cérebro e se Concentrar Mais
{"copyright_id":"0xf25dffef356449f2ce3bd820d4ce012b06bd83e80a9c56b52b73e3a8b402db40","isrc":"ITLU52036860","name":"Mapas Conceituais","registered_at":"2026-06-29T18:25:38Z","spotify_id":"3EMaciRBzHxJZhHc7E67Bf","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf25dffef356449f2ce3bd820d4ce012b06bd83e80a9c56b52b73e3a8b402db40. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3EMaciRBzHxJZhHc7E67Bf.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3EMaciRBzHxJZhHc7E67Bf.
{"copyright_id":"0x0a1c77e5db7b8f88a5bfe8327edde21b0314dacddb8023b0fa764482200ffff0","isrc":"ITLU52036864","name":"Dia de Estudo","registered_at":"2026-06-29T18:29:53Z","spotify_id":"6BdaMQMgSBUmAT1UPIeQlW","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0a1c77e5db7b8f88a5bfe8327edde21b0314dacddb8023b0fa764482200ffff0. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6BdaMQMgSBUmAT1UPIeQlW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6BdaMQMgSBUmAT1UPIeQlW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xebb6d256d74a5687efb546771180f39b4b1ab611fa28b05b92182aebe40af310. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3yJghUqRBd0Xrxdkw98J8E.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3yJghUqRBd0Xrxdkw98J8E.
Música para Ensino Remoto: Cançoes Relaxantes para Superar as Dificuldades de Aprendizado
Sessão de Estudo: Música de Fundo para maior Concentração e Capacidade de Memorização
Sempre Concentrado: Música para Estudar e Trabalhar, Elimine Bloqueios Mentais
Melhorar Aprendizagem: Música Calma para Relaxar e Estudar, Melhoria Da Memória e Concentração
Jornada de Trabalho: Música para Concentrar no Trabalho
Melhorar a Concentração: Ondas do Oceano Suaves, Sons para Estudar e Relaxar
Música Home Office: Músicas para Criar um Bom Ambiente de Trabalho e não se Distrair
Focus 100%: Musica para Estudar e Trabalhar e Musicas Relaxantes para Melhorar a Concentração
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x428654f76464604ff02dd7ed7bc9c01db5b521cbfe205b5587eb6a661e845183. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/21I2z862ZRG93YAaTMZrBC.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/21I2z862ZRG93YAaTMZrBC.
Música Relaxante: Vibrações Positivas, Calma Interior e Bem-Estar Acústico
Meditação Tranquila: Músicas Instrumentais para Relaxar, Elevar o Espírito e Equilibrar a Energia
101% Focus Música para Concentração e Melhorar Memória com Ondas Cerebrais
Aumentar a Concentração: Ritmos Cativantes para o Sucesso Acadêmico
Poder da Atenção: Playlist de Concentração com Sons Relaxantes para Acalmar a Mente e Estimular o Foco
Música Suave para Relaxar: Sons da Natureza e Melodias Calmantes
Serenidade Interior: Música Relaxante para Paz e Calma
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x09788f8fc4c22427591f76e8bcb2418211bc6688e5f2f821b5b3b3016b0a593b. Chain 2 (Bitcoin): anchored in block 956551 (2026-07-03T21:18:05Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4cOqW2GY1bGmecN5qQNq8d.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4cOqW2GY1bGmecN5qQNq8d.
{"copyright_id":"0x2b57fb984eed61730ae6e27da4678c0e142eee069d2a6fc4a61a59bde6e304b8","isrc":"GBPS83996192","name":"Bedroom Therapy","registered_at":"2026-06-20T19:40:48Z","spotify_id":"4FjxmQSc6TfaZLxyhZRbOw","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2b57fb984eed61730ae6e27da4678c0e142eee069d2a6fc4a61a59bde6e304b8. Chain 2 (Bitcoin): anchored in block 956656 (2026-07-04T14:03:39Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4FjxmQSc6TfaZLxyhZRbOw.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4FjxmQSc6TfaZLxyhZRbOw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8b2973911004931660382ce217f3767414c2d26f318061841c52ebbdca04195c. Chain 2 (Bitcoin): anchored in block 956634 (2026-07-04T10:04:33Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5nn7ZOQFuEhTPzY61XTqIz.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5nn7ZOQFuEhTPzY61XTqIz.
{"copyright_id":"0xe8fa2d69bb499ad1862cfe1743bbb78930e7b1a7ce5a2f1d627da3052b431e51","isrc":"GBPS83996131","name":"Float Stars","registered_at":"2026-06-18T16:51:29Z","spotify_id":"24TchWFNU1SyAxZuAVEKQD","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe8fa2d69bb499ad1862cfe1743bbb78930e7b1a7ce5a2f1d627da3052b431e51. Chain 2 (Bitcoin): anchored in block 956656 (2026-07-04T14:03:39Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/24TchWFNU1SyAxZuAVEKQD.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/24TchWFNU1SyAxZuAVEKQD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8cff74cf947b47395fc648ba43628a3e1fb59ed5bd31a1f35818597062a957b8. Chain 2 (Bitcoin): anchored in block 956725 (2026-07-05T01:12:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0YMnrQmVQuo4FpASm9ZlbJ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0YMnrQmVQuo4FpASm9ZlbJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd53496fb241a695dcf2daea22bf19340e2e95167428350bfb68e0cc42be772d8. Chain 2 (Bitcoin): anchored in block 956841 (2026-07-05T22:14:35Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1xuPMAjla5qUyY236M4dC2.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1xuPMAjla5qUyY236M4dC2.
{"copyright_id":"0xf3dfd5a3a97992a72e179bbe0043248a1679951c771e6d22decbb71d4df9c69e","isrc":"GBPS85763513","name":"Lullaby Brainwaves","registered_at":"2026-06-29T18:20:53Z","spotify_id":"2YCaA1Mqlq50GpGwVAY8Rh","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf3dfd5a3a97992a72e179bbe0043248a1679951c771e6d22decbb71d4df9c69e. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2YCaA1Mqlq50GpGwVAY8Rh.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2YCaA1Mqlq50GpGwVAY8Rh.
{"copyright_id":"0x8f7ee0976509e7a6354ba4ac5b8a66c7a8ff5034c3bfd56e4de518b2c0e1c98e","isrc":"GBPS85574745","name":"Sea Console","registered_at":"2026-06-29T18:17:26Z","spotify_id":"7t9RNjwtv3fcjf7mfJCA3J","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8f7ee0976509e7a6354ba4ac5b8a66c7a8ff5034c3bfd56e4de518b2c0e1c98e. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7t9RNjwtv3fcjf7mfJCA3J.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7t9RNjwtv3fcjf7mfJCA3J.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x570922523c579992441efec28163a8871b3909f9f10a0bd78198f7e28c31b974. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4ap0Bin7rF35YBEHvJtlL8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4ap0Bin7rF35YBEHvJtlL8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xde9a1c08835c8d10b043fe1340789fca1df9b6837539e4d98d013ca7d0545721. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2dLPyMp4euzUUKm8UwsUdK.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2dLPyMp4euzUUKm8UwsUdK.
{"copyright_id":"0xc565ddcff2154f89a2e286454a4abd2e2e2e7ee2f7b15266f59fe46f9ad8e543","isrc":"DEPI82550500","name":"Foco Ancorado","registered_at":"2026-06-28T20:57:31Z","spotify_id":"42FKQ6xbxJvvpAMFoULwDc","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc565ddcff2154f89a2e286454a4abd2e2e2e7ee2f7b15266f59fe46f9ad8e543. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/42FKQ6xbxJvvpAMFoULwDc.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/42FKQ6xbxJvvpAMFoULwDc.
{"copyright_id":"0x1f72a6d5100644a8441de034a6a451150eb57a1f7b6d825ad5ef6b82114555ab","isrc":"DEPI82571213","name":"Música de Fundo para Escritório","registered_at":"2026-06-28T20:47:42Z","spotify_id":"58CEDNKZJrQ59f0oStXS8U","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1f72a6d5100644a8441de034a6a451150eb57a1f7b6d825ad5ef6b82114555ab. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/58CEDNKZJrQ59f0oStXS8U.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/58CEDNKZJrQ59f0oStXS8U.
Para Te Ajudar a Dormir: Música Calmante para Dormir, Acalmar a Mente e Relaxar