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 0x220af9ad075a53430c78c089694987338c12c0ad8ce00d2902c66a2500e620eb. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/7d4b7e89-e243-4b12-9f4e-d8e8093f3106.json and https://artists.proofprofile.net/proofs/artist/7d4b7e89-e243-4b12-9f4e-d8e8093f3106.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
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 0x6ba4d48403345be4f17ce6febe00fa516a5ee0eaa2ec31b8d9f4759a348a5fa2. 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/7zlP59WeO8G832lee85a4e.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/7zlP59WeO8G832lee85a4e.
Entrega Tudo pra Mim - Playback Com Coro
Pout Pourri: Lágrimas Que Purificam / Jovem Te Olho / Chamado - Ao Vivo
{"copyright_id":"0x7b5433747dfd47077caa8632179f1f8328bcafa338e353fe7812eed84782fdc6","isrc":"BRCMP0700242","name":"Pout Pourri: Lágrimas Que Purificam / Jovem Te Olho / Chamado - Ao Vivo","registered_at":"2026-06-29T14:34:01Z","spotify_id":"0gtgrbeJ5zCEP0sRUWRokV","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7b5433747dfd47077caa8632179f1f8328bcafa338e353fe7812eed84782fdc6. 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/0gtgrbeJ5zCEP0sRUWRokV.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/0gtgrbeJ5zCEP0sRUWRokV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa37823d15b6865df197879bc52108fb72847aeaa437e12044d5db6650ccde2c9. 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/33whm35dWMY5GkyidHyBrE.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/33whm35dWMY5GkyidHyBrE.
Mãe do Eterno Amor - À Nossa Senhora do Bom Parto
Bênção Antes do Parto - Oração da Bênção
Mãe do Eterno Amor (À Nossa Senhora do Bom Parto) - Instrumental
{"copyright_id":"0x07d9c3752d88d72052ffd21018d29f7429cd5d50dfccf047b91fa3878c0cfa99","isrc":"BRCMP1400195","name":"Contigo É Bem Melhor - Ao Vivo","registered_at":"2026-06-29T14:26:38Z","spotify_id":"3KEwm8jHNbcclNfjF6vadg","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x07d9c3752d88d72052ffd21018d29f7429cd5d50dfccf047b91fa3878c0cfa99. 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/3KEwm8jHNbcclNfjF6vadg.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/3KEwm8jHNbcclNfjF6vadg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x21d222a123ba8f4d547ab18189a556f9561d3c5abe365068ff20031d2426a095. 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/0HW0uHBIHcvPrI9w4fxVbG.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/0HW0uHBIHcvPrI9w4fxVbG.
Como É Grande O Meu Amor Por Você (Ao Vivo)
Como É Grande O Meu Amor Por Você - Ao Vivo
Paz Do Meu Amor (Prelúdio nº2) [Ao Vivo]
Paz do Meu Amor (Prelúdio no. 2) - Ao Vivo
Na Língua dos Anjos (Ao Vivo) (feat. Adriana Arydes)
Paz Sim, Violência Não (Volume 2) [Ao Vivo]
{"copyright_id":"0x3c90c838ded36aaef1a76d143fccbf245443ccd022fbf5fe1204152114593c27","isrc":"USCGH1645081","name":"Nossos Caminhos (Ao Vivo)","registered_at":"2026-06-21T09:18:42Z","spotify_id":"7MmDePkai89XqYh7GYDxqt","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3c90c838ded36aaef1a76d143fccbf245443ccd022fbf5fe1204152114593c27. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7MmDePkai89XqYh7GYDxqt.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/7MmDePkai89XqYh7GYDxqt.
{"copyright_id":"0x890735ade0f124366f58d1be4b39334cd04238bef20a689cddcf0d3f0f4cdd8c","isrc":"BRSME1300596","name":"Marcas do Eterno (feat. Adriana Arydes)","registered_at":"2026-06-06T04:33:33Z","spotify_id":"5FJWUL2pKj0txGRAjLNlwn","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x890735ade0f124366f58d1be4b39334cd04238bef20a689cddcf0d3f0f4cdd8c. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5FJWUL2pKj0txGRAjLNlwn.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/5FJWUL2pKj0txGRAjLNlwn.
A Esperança Entre Nós (feat. Lucimare, Eros Biondini, Salete, Adriana Arydes, Celina Borges, Ziza Fernandes & Walmir Alencar)
{"copyright_id":"0xd8f54f98997f634eadb13d61845e1dc2fe1741daa4f41f3eb31d5ba41370b37f","isrc":"BRSME1300604","name":"A Esperança Entre Nós (feat. Lucimare, Eros Biondini, Salete, Adriana Arydes, Celina Borges, Ziza Fernandes & Walmir Alencar)","registered_at":"2026-06-06T17:31:29Z","spotify_id":"51Hs8kRiPKbEY9iRZlKxlB","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd8f54f98997f634eadb13d61845e1dc2fe1741daa4f41f3eb31d5ba41370b37f. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/51Hs8kRiPKbEY9iRZlKxlB.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/51Hs8kRiPKbEY9iRZlKxlB.
Brasil, Música e Devoção (feat. Lucimare, Eros Biondini, Salete, Adriana Arydes, Celina Borges, Ziza Fernandes, Walmir Alencar & Eugênio Jorge)
{"copyright_id":"0x9cad492acc0aaf5ed4f843ec8058e2b36bf786234957b89730747e3a99344221","isrc":"BRSME1300605","name":"Brasil, Música e Devoção (feat. Lucimare, Eros Biondini, Salete, Adriana Arydes, Celina Borges, Ziza Fernandes, Walmir Alencar & Eugênio Jorge)","registered_at":"2026-06-10T17:44:01Z","spotify_id":"1Tbl0ewKr9QNlTgXz0aWeD","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9cad492acc0aaf5ed4f843ec8058e2b36bf786234957b89730747e3a99344221. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1Tbl0ewKr9QNlTgXz0aWeD.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/1Tbl0ewKr9QNlTgXz0aWeD.