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 0x94bd7945b1c89544c4f45f3e7c085445b5631e9740249c6b374576e6ce3284fe. 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/264602bb-9b5d-4c03-a5b8-defc89a8681f.json and https://artists.proofprofile.net/proofs/artist/264602bb-9b5d-4c03-a5b8-defc89a8681f.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 0xebecd8a20e0b7b1e8404767fe89bde4e2df80eb172d49bdb3c61b0e271a90fd8. 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/4umikLcQlWugbhxOsmBDOF.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/4umikLcQlWugbhxOsmBDOF.
General Da Banda/A Fonte Secou/Recordar É Viver (Recordar)
Somos Todos Iguais Esta Noite (É O Circo De Novo)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd131324e543be81b62578b745e839270d64396ac688c9f16c86bd6a2d11b2546. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/226xL0As0VprzcNVk4tij6.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/226xL0As0VprzcNVk4tij6.
{"copyright_id":"0xaa1a3331f8a971289ff3091d25c370eac11fa282cee3818a63be81ce5aeff757","isrc":"BRVLS9500598","name":"Saudades de Casa","registered_at":"2026-06-25T22:13:31Z","spotify_id":"3QHmrX8HheKUC2ffJDMihx","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaa1a3331f8a971289ff3091d25c370eac11fa282cee3818a63be81ce5aeff757. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3QHmrX8HheKUC2ffJDMihx.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/3QHmrX8HheKUC2ffJDMihx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x77e60ecd8af079ee4302fdc3649e2497337216464d6a7c5c484b1180902b0217. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6OxRX1BuBlQVH3Vi9qAJ74.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/6OxRX1BuBlQVH3Vi9qAJ74.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa318d3e6051a3d3a055ebebca57bfc045ccfb3cb1b5ec0c65a69192d0d388715. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7BvkODpYxg1B0fhv04ebX4.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/7BvkODpYxg1B0fhv04ebX4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x70802d0e97b7187838b6150313e4c3c56a5eb9b9d1b7cdf6e1f893afb5cfa543. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5ETYNnudpRwQWW4ePx0v1S.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/5ETYNnudpRwQWW4ePx0v1S.
{"copyright_id":"0xcb3fff07c026651c9fe5c8f30db86881f9902965b51c5484d5cdf879626880a0","isrc":"BRVLS9500605","name":"Desde Que o Samba É Samba","registered_at":"2026-06-18T17:11:44Z","spotify_id":"2TQZilAmWF21pUBxhFMiQZ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcb3fff07c026651c9fe5c8f30db86881f9902965b51c5484d5cdf879626880a0. 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/2TQZilAmWF21pUBxhFMiQZ.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/2TQZilAmWF21pUBxhFMiQZ.
Somos Todos Iguais Está Noite (É o Circo de Novo)
Desesperar Jamais - feat. Roberto Ribeiro
Quadras De Rodas / O Passarinho Cantou / Marinheiro / Meu Amor Não Sabia / Água Rolou N°1 / Égua Rolou N°2
Pout-Pourri: Lua Soberana / Confins - Ao Vivo
Somos Todos Iguais Nesta Noite - Ao Vivo
{"copyright_id":"0xee54a2c4edc530aea96ed73fdba47a1603ef6f3c529e66a2d3df26533241d0cb","isrc":"BRVLS9600582","name":"La Explosión (Instrumental) - Ao Vivo","registered_at":"2026-06-07T07:52:17Z","spotify_id":"460e8voeb8mHQA8kl4AQMq","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xee54a2c4edc530aea96ed73fdba47a1603ef6f3c529e66a2d3df26533241d0cb. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/460e8voeb8mHQA8kl4AQMq.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/460e8voeb8mHQA8kl4AQMq.
Pout-Pourri: Garota de Ipanema / Aos Nossos Filhos - Ao Vivo
Ivan Lins, Chucho Valdés e Irakere (Ao Vivo em Cuba)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x13214ca9e4c6c87fe2f6a2d1ade5007374fcdb9f7865c34db41c0ecc57402632. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/62DKBLWpd5qdM3WBKvIi1K.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/62DKBLWpd5qdM3WBKvIi1K.
Os Sucessos de Novelas e Séries por Ivan Lins
{"copyright_id":"0xd8810ac6b17e9375f5194324975eacba135d6924e69ff341b680dbc288fc22be","isrc":"BRVLS9400625","name":"Começar de Novo","registered_at":"2026-06-23T07:37:30Z","spotify_id":"6o7TwQ1FrsIeqAOaoa4qgI","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd8810ac6b17e9375f5194324975eacba135d6924e69ff341b680dbc288fc22be. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6o7TwQ1FrsIeqAOaoa4qgI.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/6o7TwQ1FrsIeqAOaoa4qgI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8e64b3d1fcfd90899c3ac7d6a4fff45791adb29bce17e22510d0279eacdfa2dc. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/16KaR1H748hljrRkvuoOTh.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/16KaR1H748hljrRkvuoOTh.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x918cc19e76bb3fc752de6c3337f8679d384cca22b4c70eb256e695fd9e2a939d. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2hJq2WC73oPdxDo3cOXihS.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/2hJq2WC73oPdxDo3cOXihS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x77e60ecd8af079ee4302fdc3649e2497337216464d6a7c5c484b1180902b0217. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3IWtAAsh480DGHs4tKbxrk.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/3IWtAAsh480DGHs4tKbxrk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd131324e543be81b62578b745e839270d64396ac688c9f16c86bd6a2d11b2546. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6gIU3ZLPmaMc5p43JvowqN.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/6gIU3ZLPmaMc5p43JvowqN.
{"copyright_id":"0xfaea3346335b6441d72af7294a3bfbaaa510af9befc142f6b99b16852b0e2465","isrc":"BRVLS9500610","name":"Depende de Nós","registered_at":"2026-06-25T22:12:59Z","spotify_id":"0qbURX029AAqlwCduMhOQi","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfaea3346335b6441d72af7294a3bfbaaa510af9befc142f6b99b16852b0e2465. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0qbURX029AAqlwCduMhOQi.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/0qbURX029AAqlwCduMhOQi.
{"copyright_id":"0x8fc0ff60bb8e8a00423596ef12c02d4a066166df34a8b9eedddb1c28e0428ce1","isrc":"BRVLS9700549","name":"Pierrot Apaixonado","registered_at":"2026-06-26T20:02:00Z","spotify_id":"4izoOeYrevdOJlYBjMht9O","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8fc0ff60bb8e8a00423596ef12c02d4a066166df34a8b9eedddb1c28e0428ce1. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4izoOeYrevdOJlYBjMht9O.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/4izoOeYrevdOJlYBjMht9O.
Somos Todos Iguais Está Noite (É O Circo De Novo)
Quem Ri Melhor | Qnde Esta A Honestidade - Live
Henrysville (Dedicated to Henry Mancini)
Menino/Cala a Boca Menino/Attention Please/Lua Soberana
Aos Nossos Filhos / Cartomante - 2004 - Remaster
Abre Alas - Live from Café Teatro Arena, Rio de Janeiro, Brazil/2004
Aos Nossos Filhos / Cartomante - Live from Café Teatro Arena, Rio de Janeiro, Brazil/2004
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x33637b954a79f6993c8ed2f714f41448f01f0b673208ee5635072c81ecbb4d95. 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/7LMTMzzuEIVonXpMgoHjSW.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/7LMTMzzuEIVonXpMgoHjSW.
O Amor E O Meu País - Live from Café Teatro Arena, Rio de Janeiro, Brazil/2004
Aos Nossos Filhos / Cartomante (Ao Vivo)
Aos Nossos Filhos / Cartomante - Ao Vivo
Somos Todos Iguais Esta Noite / Dinorah, Dinorah (Ao Vivo)
Somos Todos Iguais Esta Noite / Dinorah, Dinorah - Ao Vivo
{"copyright_id":"0x88208b4de39aa445665fac6ed15d2dfc3d9887ec9c17aa5f5ff78f014b0f542e","isrc":"BREMI7700023","name":"Somos Todos Iguais Esta Noite (É O Circo De Novo)","registered_at":"2026-06-29T05:56:29Z","spotify_id":"6oH8JP997w8Bf03YhiooOI","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x88208b4de39aa445665fac6ed15d2dfc3d9887ec9c17aa5f5ff78f014b0f542e. 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/6oH8JP997w8Bf03YhiooOI.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/6oH8JP997w8Bf03YhiooOI.
El color de una puesta de sol - A cor do por do sol
Depende de Nós - Ivan Lins e Coro Chiquititas
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x12bcac1508c26f485455cf4b6ef692dc235d651de5d1e3d092b5799916cdf70f. 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/0Rk699f3xtA1sRRKLq8wQi.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/0Rk699f3xtA1sRRKLq8wQi.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaf08ae7eff1d2ca1637627d9666812167de190ef3e93465bf8cb033998e060fc. 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/2PEq7CmNJw0f6YTzkwKwVc.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/2PEq7CmNJw0f6YTzkwKwVc.
{"copyright_id":"0xc5423e3b1a665a37292db1fc6467406cd93de7b080fc3d0bfe127a59be08ff97","isrc":"BRG5D1300040","name":"Novo Tempo","registered_at":"2026-06-20T07:19:41Z","spotify_id":"0WEDj8Aavmt8YhEsmcwLNl","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc5423e3b1a665a37292db1fc6467406cd93de7b080fc3d0bfe127a59be08ff97. Chain 2 (Bitcoin): anchored in block 956790 (2026-07-05T12:31:54Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0WEDj8Aavmt8YhEsmcwLNl.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/0WEDj8Aavmt8YhEsmcwLNl.
Believe What I Say: The Music of Ivan Lins
Começar de Novo (feat. Zé Colmeia, Don Pixote, Junior Meirelles & Wilson Simoninha)
{"copyright_id":"0xe86e34e22f38f05e3175bfcf14fe79b13c5dd586d00672c4271dddc3ab457461","isrc":"NLEA21000015","name":"Tanto Amor (feat. Till Brönner)","registered_at":"2026-06-27T00:41:37Z","spotify_id":"0ZffE4H24gXpViq66uruEG","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe86e34e22f38f05e3175bfcf14fe79b13c5dd586d00672c4271dddc3ab457461. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0ZffE4H24gXpViq66uruEG.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/0ZffE4H24gXpViq66uruEG.
{"copyright_id":"0x612b57d856cc81cb34df060f698c57a9814e453cbc0a7b9db3df4c4bd58784be","isrc":"NLEA21000016","name":"Arrependimento (feat. Antonio Serrano)","registered_at":"2026-06-27T00:44:59Z","spotify_id":"7bVJ4n5XF3bY9WjQNdq3HZ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x612b57d856cc81cb34df060f698c57a9814e453cbc0a7b9db3df4c4bd58784be. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7bVJ4n5XF3bY9WjQNdq3HZ.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/7bVJ4n5XF3bY9WjQNdq3HZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd1e6794d10f70368e8664e688cda5fb5710cf4043459869ce8bf1e805d230c6c. 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/4DXmPD7ICMV4vlVZv5OSIU.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/4DXmPD7ICMV4vlVZv5OSIU.
No Tomorow / Acaso (feat. Trijntje Oosterhuis)
{"copyright_id":"0x0b653b0103287824c875a86d6d2415b304eac706f026e0cecfb9c6e0dea75232","isrc":"NLEA21000018","name":"No Tomorow / Acaso (feat. Trijntje Oosterhuis)","registered_at":"2026-06-20T05:34:15Z","spotify_id":"1d4ZlDg0EHLyTQzdLwcZIl","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0b653b0103287824c875a86d6d2415b304eac706f026e0cecfb9c6e0dea75232. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1d4ZlDg0EHLyTQzdLwcZIl.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/1d4ZlDg0EHLyTQzdLwcZIl.
Nosso Acalanto / That's Love (feat. Take 6)
{"copyright_id":"0x98289c5300d699c9734bd4d52ba8fbd804bce3a4210075422e3d9bb8b6df5d30","isrc":"NLEA21000020","name":"Dandara (feat. Abaqondisi Brothers)","registered_at":"2026-06-09T07:34:48Z","spotify_id":"3zmFp4iFiB1zWdJb5kSmzd","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x98289c5300d699c9734bd4d52ba8fbd804bce3a4210075422e3d9bb8b6df5d30. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3zmFp4iFiB1zWdJb5kSmzd.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/3zmFp4iFiB1zWdJb5kSmzd.
Llegaste (feat. Alejandro Sanz & Leonardo Amuedo)
{"copyright_id":"0x31b35bc481d3db1083a841b18469bda431a994941200f62c5ebda4fddf32d281","isrc":"NLEA21000021","name":"Llegaste (feat. Alejandro Sanz & Leonardo Amuedo)","registered_at":"2026-06-18T15:41:59Z","spotify_id":"2PlbKZdEIYxU5cYykEddym","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x31b35bc481d3db1083a841b18469bda431a994941200f62c5ebda4fddf32d281. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2PlbKZdEIYxU5cYykEddym.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/2PlbKZdEIYxU5cYykEddym.
Rio Sun / E a Gente Assim Täo Só (feat. Till Brönner)
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdf581a9c275f153e6e93962d0e5fce3af649f3895cab0525bee57e598ab526e2. 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/4f0BABXEq031rN3eKCVTg7.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/4f0BABXEq031rN3eKCVTg7.
Diadema (feat. Jorge Drexler & Frits Landesbergen)
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x53042602723b1c5202ab102946d638d5fe80b04f1a1b29aa5ef6e189fba90b5b. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2CYlriBP3pxJ9e9NVpqh2R.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/2CYlriBP3pxJ9e9NVpqh2R.
Le Dernier Mot / Bilhete (feat. Laura Fygi & Antonio Serrano)
Meu Espelho / Crystal Clear (feat. Jane Monheit)
Quero de Volta o Meu Pandeiro 2 - Ao Vivo
The Heart Speaks (Antes e Depois) (English Version)
I'm Not Alone (Anjo De Mim) (English Version)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa415cd5d34428d7780a184b8244a17d74adc5ca20c1bab0718979e7c8712ad30. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4S6IGMcJoES3ENCissevR3.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/4S6IGMcJoES3ENCissevR3.
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x026c0c164b3eaafe682f331ac72b3b7434c72c85a627bbaab6abfb53476b9791. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2PwbtgQiRxwW94iD7Lnfbb.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/2PwbtgQiRxwW94iD7Lnfbb.
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x53f6fe36224d04a4c4c8cca8d9b314a3f5f8c5b6e0a4b2d37372ac59e40fb3ed. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5gE1E8SupWhQuC0Th7DGAP.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/5gE1E8SupWhQuC0Th7DGAP.
As Grandes Décadas Da Música Popular Brasileira
A Eso De Las Ocho (with Ivan Lins) - A Duo Ivan Lins
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfee6abd0ff1381a672a6298e2a032c5ef76a2dfc6726be887e05b8e920d8b20b. 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/54na26cljdGqXVSI2nk6DQ.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/54na26cljdGqXVSI2nk6DQ.
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfee6abd0ff1381a672a6298e2a032c5ef76a2dfc6726be887e05b8e920d8b20b. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/204I3ezgUZ0UhU5lLgR6jl.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/204I3ezgUZ0UhU5lLgR6jl.