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 0x13d5b8fbe759297268544516cb9c240c48ff0cfffc092bf308effd1deb879606. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/b844ea8b-477a-40ca-ab6d-09c847abd552.json and https://artists.proofprofile.net/proofs/artist/b844ea8b-477a-40ca-ab6d-09c847abd552.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Isto Já é Cartao (com Regula) - João Gomes remix
O Beat Matou-te (Com Ruky,Daddy'o'Pop & Eva)
Presta Atenção (com Valete) - Sebb remix
Jungle Fever (com Kalaf,Daddy'o'Pop,SP & Ligia)
Tributo (com Carpe Diem,Bob Da Rage Sense & Salvaterra)
O Keu Sou (com Dino,Virgul,Marta Ren & G.Q)
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 0x9b6b94ab2965a6552536deb38245c40fa3de7bad760af933c4e55ac115b94102. 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/3SDxf5w4AhTdWcb7L92Meb.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/3SDxf5w4AhTdWcb7L92Meb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x41a72920be7396f357f65eb76baecb655b7a04be7e61ed6d736977abcbd72b9b. 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/1dogjVrv53wIhGsSgsTv0o.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/1dogjVrv53wIhGsSgsTv0o.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6681ad66b38b34a04ff1ef92c01e5d35499f939c3e7f7bbf5d273337d2185a0c. 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/70dRI4BB8zZPwnAwYyp1d4.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/70dRI4BB8zZPwnAwYyp1d4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7cef4d84e017dc335b8cb4c0c81d0df014021155c3837a292e06f5e895cf2f05. 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/4DpVGmMCphDWPmG4UFnrdD.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/4DpVGmMCphDWPmG4UFnrdD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x773b35777da48b0085721d142397b08284a339a1f5e90e947eb1f6357fa2830a. 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/4TlkZJ02kXDu0LVkFqsH4k.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/4TlkZJ02kXDu0LVkFqsH4k.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0f8299bd0c548916f2c9658987bf5a20221d5bbf44670f2681363016fa50f244. 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/5cDdmqLSJEnosuKpq85u9K.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/5cDdmqLSJEnosuKpq85u9K.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x422e752331391343565597c821fb9373617d24dd2fd832bf97928a9d5842b494. 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/6P1aC42ojG7Cj9tqZ0zisX.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/6P1aC42ojG7Cj9tqZ0zisX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3cece253ee256bd49428d815df7133caf5ba2952f0ad6caee8a2ff2a358a605b. 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/0VvCBA4lqCNRlvbDUSBZDl.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/0VvCBA4lqCNRlvbDUSBZDl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x51cd814ff5ab5e687dddbb13b3a06d94cc5654a7601bda329a3a8dc8450a5161. 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/7a5IF6Z4GZEZO2i0sBeNkg.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/7a5IF6Z4GZEZO2i0sBeNkg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeb2dbea3470626a0d58d4acbcbebbf1ad235aee952795bfcd11852fbea135fb4. 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/3ztuXf1bmfJYC8mg028DUU.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/3ztuXf1bmfJYC8mg028DUU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2fe708c6ead02965b231e7658c0cd5026a1d34b31f909a2792e4bbf73014c64f. 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/1blxmEfvkiS1xjEt7PRm0r.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/1blxmEfvkiS1xjEt7PRm0r.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x84be5b986c4ab2187196d221d92651d94169bdd6d477eceb7c80ceba67a05e72. 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/7vBgMGFXsIgUWIUU0B7Paw.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/7vBgMGFXsIgUWIUU0B7Paw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf762ca7380a56477736159789dcb6e1355a4cdf10bdd163147bda9608ac2e171. 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/09v1vwmgBkJR2Q7fSL3cgi.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/09v1vwmgBkJR2Q7fSL3cgi.
{"copyright_id":"0x21b0984635a6dd251017a35b80f48df11d4c534693f04f25b29aef74edfcfceb","isrc":"PT0HJ1800015","name":"De Experientes a Amadores","registered_at":"2026-06-25T22:43:27Z","spotify_id":"0wAD4nIGoGJBsVaUMurBL5","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x21b0984635a6dd251017a35b80f48df11d4c534693f04f25b29aef74edfcfceb. 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/0wAD4nIGoGJBsVaUMurBL5.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/0wAD4nIGoGJBsVaUMurBL5.
{"copyright_id":"0xf58d00b937d1194cf91fbe3198a2bcaa594acee183d54a1a6b50ccdf113a446c","isrc":"PT0HJ1800016","name":"Tuas Selfies","registered_at":"2026-06-08T20:48:10Z","spotify_id":"1GISeGUiFJubERePlmIXtt","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf58d00b937d1194cf91fbe3198a2bcaa594acee183d54a1a6b50ccdf113a446c. 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/1GISeGUiFJubERePlmIXtt.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/1GISeGUiFJubERePlmIXtt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9c08292d42b20c28f4b6bf989d963546878ad78c37df9140174927ad205dc852. 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/0ceGOm6IorBlgKepAieo6e.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/0ceGOm6IorBlgKepAieo6e.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6a2dca37cfaca92a4b08f36639416274b99c68d7b895e7edb77b1449b133af80. 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/1PioBX3KlN13IXB014CFF6.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/1PioBX3KlN13IXB014CFF6.
De Experientes a Amadores (Instrumental)
Retrospectiva De Um Amor Profundo (Ao Vivo)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf21bb53de03e125db0f7d450134f48b312d2587e40dd4a7ed54982b363394a0b. 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/59Yk9yHZR6uLnnaGwz6snw.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/59Yk9yHZR6uLnnaGwz6snw.
{"copyright_id":"0xe58abea286c1b1fc7478b00b1bac3fdac18d0e3687745e4f0cb11b72fc047d44","isrc":"BRCQE1800011","name":"O Que Me Faz Bem","registered_at":"2026-06-27T00:48:56Z","spotify_id":"54742hciklIZc1bUFSfYtf","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe58abea286c1b1fc7478b00b1bac3fdac18d0e3687745e4f0cb11b72fc047d44. 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/54742hciklIZc1bUFSfYtf.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/54742hciklIZc1bUFSfYtf.