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 0x3c665c590ec4fe75cb469b9f4840b8dfabc91a3ba08e7184040241ce286be5ea. 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/da78cf42-7902-450b-86b8-d1dcc87419ab.json and https://artists.proofprofile.net/proofs/artist/da78cf42-7902-450b-86b8-d1dcc87419ab.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Morro de Saudade / A Saudade Mandou Avisar (Vê Se Pod)
Morro de Saudade / A Saudade Mandou Avisar - Vê Se Pod, Ao Vivo
{"copyright_id":"0x402fca8135ee53a7a1c3ae1bf7d82721d414ede89f7d4120e544f26218090447","isrc":"BXNT62400250","name":"Morro de Saudade / A Saudade Mandou Avisar - Vê Se Pod, Ao Vivo","registered_at":"2026-06-19T11:34:58Z","spotify_id":"46hID5wJZqnmwlOyhLGn6I","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 0x402fca8135ee53a7a1c3ae1bf7d82721d414ede89f7d4120e544f26218090447. 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/46hID5wJZqnmwlOyhLGn6I.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/46hID5wJZqnmwlOyhLGn6I.
{"copyright_id":"0x55029ff9a783d8c7900b259d63c41bb221bf74f9d5fe97fabec590acf2d636d5","isrc":"BXNT62209255","name":"Tereré e Narguilé - Vê Se Pod, Ao Vivo","registered_at":"2026-06-21T18:14:35Z","spotify_id":"4fyT9Oo3V8u0nSD4leWsVz","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x55029ff9a783d8c7900b259d63c41bb221bf74f9d5fe97fabec590acf2d636d5. 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/4fyT9Oo3V8u0nSD4leWsVz.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/4fyT9Oo3V8u0nSD4leWsVz.
Ela Não Está Aqui / A Lenda (Vê Se Pod, Ao Vivo)
Ela Não Está Aqui / A Lenda - Vê Se Pod, Ao Vivo
{"copyright_id":"0x61fb98841091b498b8bf334173a103f6ac2e9b7736e448f44ebe9a18e7b321b7","isrc":"BXNT62208831","name":"Vê Se Pode - Vê Se Pod, Ao Vivo","registered_at":"2026-06-08T12:18:41Z","spotify_id":"1Venap4M7bpaMWGQpSdak4","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x61fb98841091b498b8bf334173a103f6ac2e9b7736e448f44ebe9a18e7b321b7. 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/1Venap4M7bpaMWGQpSdak4.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/1Venap4M7bpaMWGQpSdak4.
{"copyright_id":"0x671455ebf733f46d99c43a6c83df9e7dd89883433de2fc68d944afbe73ed3a6c","isrc":"BXNT62204992","name":"Mentiras Confortáveis","registered_at":"2026-06-05T12:56:04Z","spotify_id":"7wFCuetE1NjKbJIuomVV1M","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x671455ebf733f46d99c43a6c83df9e7dd89883433de2fc68d944afbe73ed3a6c. 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/7wFCuetE1NjKbJIuomVV1M.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/7wFCuetE1NjKbJIuomVV1M.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x077496070df7bfc05a83fbe4277755f8dd8fc777c5b73d2ef0024478c9007219. 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/2mTGLWl2pGKbG09W8wtnuU.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/2mTGLWl2pGKbG09W8wtnuU.
{"copyright_id":"0xed59f0dd25a93941972579b469fa259820335b8df2a4a3289bc31c6c093dc4d0","isrc":"US7VG2345617","name":"Com Todos Menos Comigo - Acústico","registered_at":"2026-06-05T18:04:04Z","spotify_id":"64I6LlD3Gow6abfn4HfZn9","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xed59f0dd25a93941972579b469fa259820335b8df2a4a3289bc31c6c093dc4d0. 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/64I6LlD3Gow6abfn4HfZn9.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/64I6LlD3Gow6abfn4HfZn9.
{"copyright_id":"0x9c140058cef4fd36de037db32d34e7d8cdfaba37966e999d8571db0ad2e6f89b","isrc":"BKRT02200001","name":"Romântico Bruto - Ao Vivo","registered_at":"2026-06-19T16:41:11Z","spotify_id":"7nv52IkVfZoJrJWnYS5IXX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9c140058cef4fd36de037db32d34e7d8cdfaba37966e999d8571db0ad2e6f89b. 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/7nv52IkVfZoJrJWnYS5IXX.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/7nv52IkVfZoJrJWnYS5IXX.
Geração Fazendinha: Esquema Na Fazendinha
{"copyright_id":"0x2cc5194861f61027341b4f775d1fb3118bd936eda2a4b00eabe3e5a415ab6452","isrc":"BRWMB2300146","name":"Geração Fazendinha: Esquema Na Fazendinha","registered_at":"2026-06-07T00:33:54Z","spotify_id":"7tULnwKkgEzkWyJKxnu3tc","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2cc5194861f61027341b4f775d1fb3118bd936eda2a4b00eabe3e5a415ab6452. 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/7tULnwKkgEzkWyJKxnu3tc.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/7tULnwKkgEzkWyJKxnu3tc.
Com outra na bodona (Estúdio Fazendinha)
Geração Fazendinha: Esquema na Fazendinha
{"copyright_id":"0x6a175534556c1b5f0bc30da1350dbe710d891d619a67a27b5575855ba8840bcb","isrc":"BXNT62400869","name":"Álcool Sabotando - Vê Se Pod, Ao Vivo","registered_at":"2026-06-09T17:45:15Z","spotify_id":"7GwI64OEdSo2yTlKFUIN4o","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6a175534556c1b5f0bc30da1350dbe710d891d619a67a27b5575855ba8840bcb. 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/7GwI64OEdSo2yTlKFUIN4o.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/7GwI64OEdSo2yTlKFUIN4o.
Amor Olha Pra Mim / Então Valeu (Vê Se Pod)
Amor Olha Pra Mim / Então Valeu - Vê Se Pod, Ao Vivo
{"copyright_id":"0x45b651fe720d3dadb295d6e8179f672b235dc773eda17c62ee959fb8c77d1b1d","isrc":"BXNT62402161","name":"Amor Olha Pra Mim / Então Valeu - Vê Se Pod, Ao Vivo","registered_at":"2026-06-11T17:06:28Z","spotify_id":"0JpBo3INj49lJp7zf3S9qm","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x45b651fe720d3dadb295d6e8179f672b235dc773eda17c62ee959fb8c77d1b1d. 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/0JpBo3INj49lJp7zf3S9qm.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/0JpBo3INj49lJp7zf3S9qm.
Insegurança / Refém - Vê Se Pod, Ao Vivo
{"copyright_id":"0x5a90144a6ddde7b86b191f5795d3c602b83dcf6dd4f1b1b5cd9646b7a54974ab","isrc":"BXNT62401640","name":"Insegurança / Refém - Vê Se Pod, Ao Vivo","registered_at":"2026-06-20T11:35:52Z","spotify_id":"1HXanobMpkSrWOOSjYtfv5","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5a90144a6ddde7b86b191f5795d3c602b83dcf6dd4f1b1b5cd9646b7a54974ab. 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/1HXanobMpkSrWOOSjYtfv5.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/1HXanobMpkSrWOOSjYtfv5.
{"copyright_id":"0xafe418ed6b22df28d804a329adb3c37b6d417254a29cb7de6a4c53cbea219dfa","isrc":"BXNT62401238","name":"Pense Num Amor - Vê Se Pod, Ao Vivo","registered_at":"2026-06-25T08:31:21Z","spotify_id":"32wOjGuDY11mTxE3TtGNCr","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xafe418ed6b22df28d804a329adb3c37b6d417254a29cb7de6a4c53cbea219dfa. 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/32wOjGuDY11mTxE3TtGNCr.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/32wOjGuDY11mTxE3TtGNCr.
{"copyright_id":"0x2e12bf667e4f0d117ce90c3a42b11b1bc78bd946037f0e1702cca288f902f5c8","isrc":"BXNT62401121","name":"Vai Devagar - Vê Se Pod, Ao Vivo","registered_at":"2026-06-08T20:26:57Z","spotify_id":"142G3bhmGuJCrbfHvf4X5w","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2e12bf667e4f0d117ce90c3a42b11b1bc78bd946037f0e1702cca288f902f5c8. 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/142G3bhmGuJCrbfHvf4X5w.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/142G3bhmGuJCrbfHvf4X5w.
Mentiras Confortáveis - Vê Se Pod, Ao Vivo