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 0x344b50488d716ba24d5438ec56924a019dc6ee88bdbe44164a5ed8441f7fe9d3. 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/aef748ee-fc5b-44c8-a933-994493f7ecf3.json and https://artists.proofprofile.net/proofs/artist/aef748ee-fc5b-44c8-a933-994493f7ecf3.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Vão Ter Que Engolir o Favelado (Versões)
Vão Ter Que Engolir o Favelado - Versões
{"copyright_id":"0x0f962f7c9b11f685dcd48e3db380207858cffb2e41d72c2ed24a33f8a7ee54a9","isrc":"BXKOO2000117","name":"Favela Sofre","registered_at":"2026-06-29T04:46:38Z","spotify_id":"2r3BQANWR7ie1kjV8unXUD","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 0x0f962f7c9b11f685dcd48e3db380207858cffb2e41d72c2ed24a33f8a7ee54a9. 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/2r3BQANWR7ie1kjV8unXUD.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/2r3BQANWR7ie1kjV8unXUD.
{"copyright_id":"0xb66f6c271a99ffbf014b35c77f8dbecbbdc570c6b71654bd82460091c858c148","isrc":"BXKOO2100070","name":"Se Tu Não Quer Porr#","registered_at":"2026-06-28T19:10:57Z","spotify_id":"5XfxoJ2NBrXhhsDmK7cFRY","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb66f6c271a99ffbf014b35c77f8dbecbbdc570c6b71654bd82460091c858c148. 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/5XfxoJ2NBrXhhsDmK7cFRY.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/5XfxoJ2NBrXhhsDmK7cFRY.
{"copyright_id":"0xf5a21c87488150e9dd0ae7c2eb0e2f3cfe0d19ba863d0fc4959f556dc69527be","isrc":"QZNJX2384241","name":"Quero Ver na Dor","registered_at":"2026-06-28T19:21:31Z","spotify_id":"7bERo8MbPM3r18q0yyVBEC","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf5a21c87488150e9dd0ae7c2eb0e2f3cfe0d19ba863d0fc4959f556dc69527be. 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/7bERo8MbPM3r18q0yyVBEC.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/7bERo8MbPM3r18q0yyVBEC.
Vai Novinha An An An / Tá Ok / Dentro do Gol
Cabeça, Ombro, Joelho e Pé / Borboletinha / Um Elefante Incomoda Muita Gente / Marcha Soldado
O Sapo Não Lava o Pé / Atirei o Pau no Gato / Ciranda, Cirandinha / Boi da Cara Preta / Nana Neném
Minha Vida é um Filme (feat. Teto) [Remix Pagodão]
Minha Vida é um Filme (feat. Teto) - Remix Pagodão
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe15e5e69c96fd30f58c40972a07a889e6fa77b653c1d019fb0e1e3817164c688. 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/4ys3lQN39T007Ds3d7esbQ.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/4ys3lQN39T007Ds3d7esbQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x14954c87fd9b95e14489ce3eca99f85536789be2241017524bf18b154611e88a. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3OvlJu5Bph7G4kpZYncN2Y.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/3OvlJu5Bph7G4kpZYncN2Y.
Banho de Sol/ Vai Mexer/ A Casa Estremece
{"copyright_id":"0x19a7fa853e89e91a69d3e721e80e05dd1ee0d0ca56e752443af5b90c2274604f","isrc":"BCRIZ2401463","name":"Banho de Sol/ Vai Mexer/ A Casa Estremece","registered_at":"2026-06-07T00:39:15Z","spotify_id":"4d3tSyJmDvbjuKC6kLelFj","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x19a7fa853e89e91a69d3e721e80e05dd1ee0d0ca56e752443af5b90c2274604f. 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/4d3tSyJmDvbjuKC6kLelFj.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/4d3tSyJmDvbjuKC6kLelFj.
{"copyright_id":"0xc9a21b16b3c0eeea779e03b1abd055a7a0ec2be6a27bea8e29a4ce7ea4a7225c","isrc":"BCRIZ2401464","name":"Bota pra Virar","registered_at":"2026-06-04T13:25:08Z","spotify_id":"7AHpT6jIc3XY3PiFxvxl8X","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc9a21b16b3c0eeea779e03b1abd055a7a0ec2be6a27bea8e29a4ce7ea4a7225c. 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/7AHpT6jIc3XY3PiFxvxl8X.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/7AHpT6jIc3XY3PiFxvxl8X.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe0295960082627c2e21896b530b78560dfc11b39894f5aceb54590ed3c86fe78. 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/3Yg0XGzLTKtI9IDb23ml1t.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/3Yg0XGzLTKtI9IDb23ml1t.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9c0d2004daca75f1304c1f8ad2cd618d4557b68201a4417bd0058001988590d9. 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/30sO9iy3JhU5ZQbvVMoO4W.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/30sO9iy3JhU5ZQbvVMoO4W.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9f1ebe4f551c10467718d281d2005ed9d1cf09b47901368d9f8b2b247d7096ac. 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/77WjQrhHrkD3mLkWJ9y7Ho.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/77WjQrhHrkD3mLkWJ9y7Ho.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x501851b68fcba13f9c730f1db40273381cfb7e76b5b6c97aeae45eaff5760a00. 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/3yP8BkPLaAiU948Z202TJ1.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/3yP8BkPLaAiU948Z202TJ1.
Depois de Nois É Nois de Novo / Tudo Nosso Nada Deles / Sai da Frente Que La Vem a Zorra
Groovadinho De Verão: Igor Kannário (Ao Vivo)
Som Da Liberdade / O Kannario É Barril (Malandragem) / Só Não Pode Ter Pau
Pancada / Só Não Pode Ter Pau / Ela Dá Pra Nois
O Barraco Vai Tremer (feat. Igor Kannário)
{"copyright_id":"0x9dcb8e7f66a50b7327e071b401b154bb0f4b7afa31526d41d19e0bc8d2a8de69","isrc":"QZEQU2100791","name":"O Barraco Vai Tremer (feat. Igor Kannário)","registered_at":"2026-06-25T14:09:43Z","spotify_id":"3vwBSMCX3ddO6mLGwBPSbc","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9dcb8e7f66a50b7327e071b401b154bb0f4b7afa31526d41d19e0bc8d2a8de69. 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/3vwBSMCX3ddO6mLGwBPSbc.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/3vwBSMCX3ddO6mLGwBPSbc.
{"copyright_id":"0x299dfa8221672a0e79f3cd2f5ab188db84d59f1cbb00ba76137dd4bebae8b91c","isrc":"QZ5AB1920493","name":"É Tudo ou Nada","registered_at":"2026-06-07T21:43:24Z","spotify_id":"4cz1E2nw04IJr75PBiaP6Y","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x299dfa8221672a0e79f3cd2f5ab188db84d59f1cbb00ba76137dd4bebae8b91c. 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/4cz1E2nw04IJr75PBiaP6Y.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/4cz1E2nw04IJr75PBiaP6Y.
{"copyright_id":"0x8bf98d9156cdea3c1adf9cb7d03cda34d65973a29a8acae9a11aae11312d70f9","isrc":"BRTJX2400017","name":"Algodão Doce","registered_at":"2026-06-19T16:23:20Z","spotify_id":"0Gnr9y0q58l6qgKlFiPYFO","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8bf98d9156cdea3c1adf9cb7d03cda34d65973a29a8acae9a11aae11312d70f9. 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/0Gnr9y0q58l6qgKlFiPYFO.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/0Gnr9y0q58l6qgKlFiPYFO.
{"copyright_id":"0x26d3e42a523e368a7bb3f7e92f82ab3d593b8b74688a8595da68308f9c46fd7a","isrc":"BCRIZ2500259","name":"Vai Dar em Que","registered_at":"2026-06-07T13:47:05Z","spotify_id":"4xYiIBvZjnSQZzqXwxmD62","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x26d3e42a523e368a7bb3f7e92f82ab3d593b8b74688a8595da68308f9c46fd7a. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4xYiIBvZjnSQZzqXwxmD62.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/4xYiIBvZjnSQZzqXwxmD62.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x84ee943aa4d783fd33f7b0eb4cb473c268740d5e7ad4ba354c3c0659accd9abd. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6IO9PCfAuhPvqFqcY1bEya.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/6IO9PCfAuhPvqFqcY1bEya.