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 0x4ce26c0fe0325c573c706aa294c541a86ffa45ef0fffa74ee383e822e4e167a5. 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/67d2c688-2e5e-4a48-92c5-5ca447b562cb.json and https://artists.proofprofile.net/proofs/artist/67d2c688-2e5e-4a48-92c5-5ca447b562cb.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0xc60ae98f194cef76064095d246703307058a3059500c0c43729b3998291d77fe","isrc":"BRC4M1902609","name":"Impossível Acreditar Que Perdi Você","registered_at":"2026-06-04T12:38:01Z","spotify_id":"0nCSsKlf9zOQuNYktq0SAL","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 0xc60ae98f194cef76064095d246703307058a3059500c0c43729b3998291d77fe. 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/0nCSsKlf9zOQuNYktq0SAL.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/0nCSsKlf9zOQuNYktq0SAL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc6032a3fc4cbcf2139b2c1ab4a2dc6e08424e3d8241295833156ce172608654f. 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/1GCdZWKGEsdPDgZZbjh79F.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/1GCdZWKGEsdPDgZZbjh79F.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4fbfa5f7860e12456f20a881e3d9239713182d34fa921f91d69882da3d213a3b. 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/3wf4DsmNcfYmhNeEnM9oJ5.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/3wf4DsmNcfYmhNeEnM9oJ5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x506c04e5d8123a79f7030c426b62297357feae3f35d50dbd37e6c3f3270e497a. 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/1Ng7CQZBHYOA019jKs5eKK.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/1Ng7CQZBHYOA019jKs5eKK.
{"copyright_id":"0xccbd23c47ed1815bc61ed2f45ec0b73dfbbaff25ef0013ea1466900b518582f8","isrc":"BRC4M1902613","name":"O Travesseiro","registered_at":"2026-06-06T06:40:22Z","spotify_id":"5V7uwvvF5NHvGluzzm7bmi","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xccbd23c47ed1815bc61ed2f45ec0b73dfbbaff25ef0013ea1466900b518582f8. 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/5V7uwvvF5NHvGluzzm7bmi.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/5V7uwvvF5NHvGluzzm7bmi.
{"copyright_id":"0x97af3c783c3d7a8f30c067a5b7c13a42f1050bf859b4d5cdb0dd88586e6f9ba9","isrc":"BRC4M1902614","name":"O Mais Importante É o Verdadeiro Amor","registered_at":"2026-06-05T10:02:48Z","spotify_id":"13y7mIsT2BUgnaOeADS7B7","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x97af3c783c3d7a8f30c067a5b7c13a42f1050bf859b4d5cdb0dd88586e6f9ba9. 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/13y7mIsT2BUgnaOeADS7B7.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/13y7mIsT2BUgnaOeADS7B7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe92aa66f6549fe19734d113fa941d55b00c11826e2ac23c99a04247bc97de803. 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/44x48r7j1v8JADd3Nnikvk.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/44x48r7j1v8JADd3Nnikvk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x40e0d529492374dff26d490a5ec074a7572d077aaec8ce21d42ec83b085d1681. 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/2rV8HpMDyPEY95Mr8r8AdG.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/2rV8HpMDyPEY95Mr8r8AdG.
{"copyright_id":"0x7ebf0e7b19a35be52d70372c1f58004554d5be35135befcaa3de6badf9f46534","isrc":"BRC4M1902617","name":"Meus Defeitos","registered_at":"2026-06-20T13:10:06Z","spotify_id":"72o9EvvVtlP4nef9n3MmQQ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7ebf0e7b19a35be52d70372c1f58004554d5be35135befcaa3de6badf9f46534. 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/72o9EvvVtlP4nef9n3MmQQ.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/72o9EvvVtlP4nef9n3MmQQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc6fc21b2a66150d937654740117c268edfd539953786b1734c1f8e8c7c938405. 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/3KR7gdcSX10Y3m6ATUyVkL.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/3KR7gdcSX10Y3m6ATUyVkL.
{"copyright_id":"0xebca15f5808432ed7f3c2a2e0bd7fbc656dcadc944f7ada60fee2fa5c01a6f0d","isrc":"BRC4M1902619","name":"Não Sei Onde Te Encontrar","registered_at":"2026-06-08T10:18:24Z","spotify_id":"5p6cTmT1uKgHyihSQm957l","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xebca15f5808432ed7f3c2a2e0bd7fbc656dcadc944f7ada60fee2fa5c01a6f0d. 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/5p6cTmT1uKgHyihSQm957l.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/5p6cTmT1uKgHyihSQm957l.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa01330c763c9c5b0ad3f5dc59bebc0368d177f2d9a2098383377196a67a10a6e. 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/4u0jLtQACZUWDhKD8LGfBT.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/4u0jLtQACZUWDhKD8LGfBT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe391e94f556b6dc81a796a04c4d5883646490d00f82408fdfa233e8a74f0f6e4. 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/6pQuldI0AebnNFTJcbCARa.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/6pQuldI0AebnNFTJcbCARa.
{"copyright_id":"0x43f3648fe2342a853fb28b3bea3e178cfacdbf2109f2b1a45b5593966c994e7f","isrc":"BRC4M1902622","name":"Como É Triste Dizer Boa Noite","registered_at":"2026-06-23T17:52:43Z","spotify_id":"57EIXGVwQPrnU8DmQczZi2","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x43f3648fe2342a853fb28b3bea3e178cfacdbf2109f2b1a45b5593966c994e7f. 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/57EIXGVwQPrnU8DmQczZi2.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/57EIXGVwQPrnU8DmQczZi2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3421647943c1b046ebdbdeaa3ac51d2448ae9a24d6385797e7682fc62161bc10. 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/2yhf91iLLWmUQNjXO1K4PI.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/2yhf91iLLWmUQNjXO1K4PI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x66b9c52adbaf5f6161e94e348562aa377577d480ed30aba5a458a9c5f32119fa. 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/0atLPgQMy12xvfiDo8DBqz.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/0atLPgQMy12xvfiDo8DBqz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2044a66f49959a93ea398aa7f194f7c50af0188c50ac7091a6e5c0187557649a. 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/6YhWQKRi34Z2VnZP40AqvH.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/6YhWQKRi34Z2VnZP40AqvH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x07de2af24ab3e78a7e41d83454b09201fd670940c74f92dbdc1e63297747e588. 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/4qGQNqjJWutGtCm1fB4ocp.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/4qGQNqjJWutGtCm1fB4ocp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcdd8047b320a156c79e3db63cf7e41937b56497c4a5706765db9a4d0999dd1f1. 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/0GICsgli2Elz2H1nFeVrLT.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/0GICsgli2Elz2H1nFeVrLT.
{"copyright_id":"0x93eaccd554a0d7268a79fc253718c76b926f382b2ded4c107e3a044c6295db97","isrc":"BRC4M1902628","name":"Quando Me Lembrar de Você","registered_at":"2026-06-23T17:50:58Z","spotify_id":"6xL9TFUsEDbSnj6KOr3Sxl","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x93eaccd554a0d7268a79fc253718c76b926f382b2ded4c107e3a044c6295db97. 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/6xL9TFUsEDbSnj6KOr3Sxl.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/6xL9TFUsEDbSnj6KOr3Sxl.
O Mais Importante é o Verdadeiro Amor (Tanta Voglia Di Lei)
{"copyright_id":"0x6d126ada0fbe7c5a3cb1e699b51cd49b617df19b691edc05ea0f2bfcec107398","isrc":"BRSME7200094","name":"O Mais Importante é o Verdadeiro Amor (Tanta Voglia Di Lei)","registered_at":"2026-06-04T14:18:15Z","spotify_id":"5vr3rEjDXIJ4xdn8UerHve","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6d126ada0fbe7c5a3cb1e699b51cd49b617df19b691edc05ea0f2bfcec107398. 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/5vr3rEjDXIJ4xdn8UerHve.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/5vr3rEjDXIJ4xdn8UerHve.
{"copyright_id":"0xcb94e0c0a25f22808c199abe2e0779c3a15d9f3d7ebe342a097d8b7208dead10","isrc":"BRSME9600274","name":"Prelúdio Pra Ninar Gente Grande","registered_at":"2026-06-19T18:15:05Z","spotify_id":"5ad6f4zMsW1d6OzEIMbWKL","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcb94e0c0a25f22808c199abe2e0779c3a15d9f3d7ebe342a097d8b7208dead10. 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/5ad6f4zMsW1d6OzEIMbWKL.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/5ad6f4zMsW1d6OzEIMbWKL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb08232cc9932e8022412f210c0e5988b3d7509aae0a57757578fdc2a61a9f733. 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/01eXRyFVCbTqv8730kpC6n.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/01eXRyFVCbTqv8730kpC6n.
{"copyright_id":"0x433ec11bc5158c7be573dcf4c5c6353679989b94c7cba1eb5fc9c49febc29d8b","isrc":"BRSME7200096","name":"O Apartamento","registered_at":"2026-06-27T17:55:15Z","spotify_id":"3GE9BwC48ZHWxCpdCa4kC4","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x433ec11bc5158c7be573dcf4c5c6353679989b94c7cba1eb5fc9c49febc29d8b. 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/3GE9BwC48ZHWxCpdCa4kC4.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/3GE9BwC48ZHWxCpdCa4kC4.
{"copyright_id":"0x759b9a36da99981c8567c79dfb96b035c543db7e916c8e510bec0630724b3e4d","isrc":"BRSME7200097","name":"Impossível Acreditar Que Perdi Você","registered_at":"2026-06-04T10:29:32Z","spotify_id":"3dfLuoHhBqszxDJ8UuwTSq","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x759b9a36da99981c8567c79dfb96b035c543db7e916c8e510bec0630724b3e4d. 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/3dfLuoHhBqszxDJ8UuwTSq.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/3dfLuoHhBqszxDJ8UuwTSq.
Não Sei Onde Te Encontrar (Nuca Supe Mas de Ti)
{"copyright_id":"0x7a8b0283be236f9eac6c9e90e067ef9add24e50d8f45e25263cee28feb5651ea","isrc":"BRSME7400029","name":"Não Sei Onde Te Encontrar (Nuca Supe Mas de Ti)","registered_at":"2026-06-26T17:15:10Z","spotify_id":"6fdgiGtwDQXCsgaEyZf43i","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7a8b0283be236f9eac6c9e90e067ef9add24e50d8f45e25263cee28feb5651ea. 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/6fdgiGtwDQXCsgaEyZf43i.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/6fdgiGtwDQXCsgaEyZf43i.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x30ef3565921f9086c0927de11e223b8433b41e027d9a0e0d4f79d580cab81369. 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/3Ma05jr8o0Bzh17BIzZ7YC.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/3Ma05jr8o0Bzh17BIzZ7YC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x17ee1614cfd871818250994772f7769ee5299c4f5efa93d7e718e0ac26f35e66. 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/2tl6jMVNBarEjebWYNKNv8.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/2tl6jMVNBarEjebWYNKNv8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x354b6c59731d1dc7951a6034fee8f21502724a097c0a69e01db6ae765f9fce50. 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/05cIBZcjfN0z3eLADRt9zP.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/05cIBZcjfN0z3eLADRt9zP.
{"copyright_id":"0x4e90ebe7bed801e0d9ae6b4cd30a1258e25a88dcb288d70210d844f3a9ff4d6e","isrc":"QM6N21571024","name":"Yo Te Agradezco","registered_at":"2026-06-24T22:56:20Z","spotify_id":"3ZlSItJs43QDoSmH1CzukS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4e90ebe7bed801e0d9ae6b4cd30a1258e25a88dcb288d70210d844f3a9ff4d6e. 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/3ZlSItJs43QDoSmH1CzukS.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/3ZlSItJs43QDoSmH1CzukS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb4279fa91b20a304e229b8bc820714c41efa960206b50325ed0fed5c06d5b49f. 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/3EJemuOglbFH9lJfjpS1BW.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/3EJemuOglbFH9lJfjpS1BW.
{"copyright_id":"0xe7674fd8f17bd369bc8c3ec29820b6887134dbcf1b541a0e5f1b6f706eb09e0e","isrc":"BRBMG1800985","name":"Fio de Esperança","registered_at":"2026-06-26T01:38:44Z","spotify_id":"32L3V3czjiJCOdT74wxRnl","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe7674fd8f17bd369bc8c3ec29820b6887134dbcf1b541a0e5f1b6f706eb09e0e. 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/32L3V3czjiJCOdT74wxRnl.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/32L3V3czjiJCOdT74wxRnl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x81a9a2afdc43919c22f7e347397840cd64072dc8431ff4361373fa1bb5203ba9. 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/0JulkTYQwXG2MpvY8iq9Cs.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/0JulkTYQwXG2MpvY8iq9Cs.
{"copyright_id":"0x8f734398cbda892c65ae1475abb3c3aa277a76d9bc90b6c1eae38c3f13f73455","isrc":"BRSME1800747","name":"Eu Preciso de Você","registered_at":"2026-06-18T22:16:28Z","spotify_id":"33dGqQRGT54MwhNifUi0MV","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8f734398cbda892c65ae1475abb3c3aa277a76d9bc90b6c1eae38c3f13f73455. 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/33dGqQRGT54MwhNifUi0MV.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/33dGqQRGT54MwhNifUi0MV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xac38da25562f5785419054a390b85fff635cb87786d16d5ef4ce8525d73e61b0. 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/3GclvkU3H5Ny96waUnjU9M.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/3GclvkU3H5Ny96waUnjU9M.
{"copyright_id":"0x5829c2ebffea90ac600343c9f2ecc9c71e95eea1ea86ed78a4c62ce20f4e7283","isrc":"BRSME1800757","name":"Ah! Se Eu Soubesse","registered_at":"2026-06-27T17:58:29Z","spotify_id":"00iQW2TFz8ANn8YmLq33HJ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5829c2ebffea90ac600343c9f2ecc9c71e95eea1ea86ed78a4c62ce20f4e7283. 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/00iQW2TFz8ANn8YmLq33HJ.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/00iQW2TFz8ANn8YmLq33HJ.
{"copyright_id":"0xde716097fdff50d1e1de5c5a9fd41d64de827d82079c4fe697134cb64d61e214","isrc":"BRSME1800758","name":"Impossível Acreditar Que Perdi Você","registered_at":"2026-06-08T15:06:45Z","spotify_id":"41P4X6AVTXB5Bkauu94Gzd","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xde716097fdff50d1e1de5c5a9fd41d64de827d82079c4fe697134cb64d61e214. 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/41P4X6AVTXB5Bkauu94Gzd.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/41P4X6AVTXB5Bkauu94Gzd.
{"copyright_id":"0xdd71d3abc1091b28baaae27c4bc2e06074152cefc9f1e84ea3a2678c1dcf801f","isrc":"BR2RA2300050","name":"Perdido Sem Você","registered_at":"2026-06-22T05:11:43Z","spotify_id":"6X3AWEaRgcTWKIaOfMROMN","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdd71d3abc1091b28baaae27c4bc2e06074152cefc9f1e84ea3a2678c1dcf801f. 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/6X3AWEaRgcTWKIaOfMROMN.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/6X3AWEaRgcTWKIaOfMROMN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7f9f90b5490741f13bf3760346be7ceaf2f6c0c996451a63d2d7b6d5bfb8d17c. 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/5VF846XHLcwxSQ0tuV6UuZ.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/5VF846XHLcwxSQ0tuV6UuZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb7afcadcf70a11559f716111bf16470317aeb4a2ca52704bc799846d31278ade. 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/5hLBXrtQpcV5Pu8aZQ7Geg.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/5hLBXrtQpcV5Pu8aZQ7Geg.
Everybody's Got Something to Hide Except Me and My Monkey
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5383c741a0790efd107c3e959f27a34a00231c3057916388b2b9351e12be719f. 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/3zqZtimRZ9hCo0YencHq3H.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/3zqZtimRZ9hCo0YencHq3H.
{"copyright_id":"0xf1c5aa0e0d0fff7d2c0bcbd232f084c95d2e438585e490b808772bba7ae82635","isrc":"NLRD52348413","name":"Domingo Feliz","registered_at":"2026-06-09T08:30:49Z","spotify_id":"6ankSDgToDmziNcgnAMz2M","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf1c5aa0e0d0fff7d2c0bcbd232f084c95d2e438585e490b808772bba7ae82635. 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/6ankSDgToDmziNcgnAMz2M.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/6ankSDgToDmziNcgnAMz2M.
{"copyright_id":"0xc254c4d5efd0f3f5c01c89e3fa340a10fae7609c6a91c2d86417a8d4d7ba74d4","isrc":"NLRD52348418","name":"Não São Palavras Lindas","registered_at":"2026-06-25T23:49:01Z","spotify_id":"0IZv15sMyrViY2ZvIMkoqX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc254c4d5efd0f3f5c01c89e3fa340a10fae7609c6a91c2d86417a8d4d7ba74d4. 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/0IZv15sMyrViY2ZvIMkoqX.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/0IZv15sMyrViY2ZvIMkoqX.
{"copyright_id":"0x19cb970d6d547f927977c5d387f40db0fc4f42b892a4a5feebc5a1e38e2f96d2","isrc":"NLRD52348421","name":"Porque Brigamos","registered_at":"2026-06-04T14:05:55Z","spotify_id":"4Kx64sHAM9hbHSyOn70vvj","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x19cb970d6d547f927977c5d387f40db0fc4f42b892a4a5feebc5a1e38e2f96d2. 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/4Kx64sHAM9hbHSyOn70vvj.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/4Kx64sHAM9hbHSyOn70vvj.
{"copyright_id":"0x01a605980bf204a6d7ce5e4ace1fe525f8454facaedf9e92bf886b6f93560d8b","isrc":"NLRD52348423","name":"Porto Solidão","registered_at":"2026-06-24T15:35:00Z","spotify_id":"6TVLUJo4bHsjPMgAx3AStH","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x01a605980bf204a6d7ce5e4ace1fe525f8454facaedf9e92bf886b6f93560d8b. 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/6TVLUJo4bHsjPMgAx3AStH.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/6TVLUJo4bHsjPMgAx3AStH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x364722fc90641264ae19305bde253486181a92c0cc201d3ff1c65d8cb1cc3041. 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/5w5jvfEkfpB200px08iY5K.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/5w5jvfEkfpB200px08iY5K.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x42dc805d2b66aaf4fe14dbea19a2880e5466c706954d911eeb211469d59e545f. 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/7FSEXjKWoBji427jkgHHOm.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/7FSEXjKWoBji427jkgHHOm.
Album Branco, Vol. 1 (A Beatles '68 Tribute)
Vinteum XXI - 21 Grandes Sucessos - Márcio Greyck