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 0xdfab4e80e3fd7801f46828d035eff403d2075e20183913d2034c8a768660dd73. 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/70818a77-7188-4aa3-a7aa-7e4c408fdbee.json and https://artists.proofprofile.net/proofs/artist/70818a77-7188-4aa3-a7aa-7e4c408fdbee.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0xcb168ddfff2e62455aad113cb31e5bf10bf12017663f44147f1189e0ef8e5b49","isrc":"CACWV2461740","name":"Faz Parte do Meu Show","registered_at":"2026-06-09T10:26:01Z","spotify_id":"6GyVOob3kIqFeVrSQvqTDB","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 0xcb168ddfff2e62455aad113cb31e5bf10bf12017663f44147f1189e0ef8e5b49. 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/6GyVOob3kIqFeVrSQvqTDB.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/6GyVOob3kIqFeVrSQvqTDB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7b58d938faaa4556ce30b372cb1203d6a4738b5b26aab14a6899278ba223a25b. 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/0GZ4DMubVGZQ2w2M3okY81.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/0GZ4DMubVGZQ2w2M3okY81.
{"copyright_id":"0x069d5b1b3366effc8b90f7fd2d46f4dc74042a48c71713fc5b77eccb9ea206d7","isrc":"CACWV2461743","name":"Quando Eu Precisei Falar Sobre Douglas","registered_at":"2026-06-06T12:34:18Z","spotify_id":"3ya6YEJVFbcPvUXgO7QMYd","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x069d5b1b3366effc8b90f7fd2d46f4dc74042a48c71713fc5b77eccb9ea206d7. 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/3ya6YEJVFbcPvUXgO7QMYd.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/3ya6YEJVFbcPvUXgO7QMYd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x462b9042452a66f2136d40803b43a36e58512de9b6e44336ada54f525f824995. 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/3WDzTrazccdLvPds0iCoLi.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/3WDzTrazccdLvPds0iCoLi.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9d012d0fae83d147743d5e17a2e0bd61123f0411398f4d2f912123053c2428eb. 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/7h3F1Hpl9B0fxuDxPgg8mX.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/7h3F1Hpl9B0fxuDxPgg8mX.
{"copyright_id":"0xbade0131cbdaeaa0f82a17eb64c565590a5e74491108aac9bf24f010465594b5","isrc":"CACWV2461746","name":"Ensaio Sobre Crimes","registered_at":"2026-06-09T10:24:17Z","spotify_id":"1yLPtuIE0RdrpShuUdlPDM","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbade0131cbdaeaa0f82a17eb64c565590a5e74491108aac9bf24f010465594b5. 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/1yLPtuIE0RdrpShuUdlPDM.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/1yLPtuIE0RdrpShuUdlPDM.
{"copyright_id":"0x3bcc3d4f4a52d986ee60c11adc202b5fb8d618a7eb2f5625eb5cef021b453bf2","isrc":"QZNJV2427085","name":"Guerras e Lutas","registered_at":"2026-06-07T16:12:53Z","spotify_id":"3IPgtuHFnc5STzFMVbOTKB","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3bcc3d4f4a52d986ee60c11adc202b5fb8d618a7eb2f5625eb5cef021b453bf2. 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/3IPgtuHFnc5STzFMVbOTKB.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/3IPgtuHFnc5STzFMVbOTKB.
{"copyright_id":"0x5fcc3177e31df9a8a955cd8fe97ce7a61a48426960d7b2b90282bb14c0153aae","isrc":"CAHQJ2563326","name":"A Verdade Machuca","registered_at":"2026-06-11T19:45:34Z","spotify_id":"1fL5o33p7vuR3bab1nGQsJ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5fcc3177e31df9a8a955cd8fe97ce7a61a48426960d7b2b90282bb14c0153aae. 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/1fL5o33p7vuR3bab1nGQsJ.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/1fL5o33p7vuR3bab1nGQsJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x814b3556aa3eb336ce7306ee68c76c09256ea822e646f460cb46e1e136a9c90f. 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/4WEhoQj0A3PomXPdweN6xL.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/4WEhoQj0A3PomXPdweN6xL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x00994853bc29c8fa0ec9032c84c7f940dfff421f071bb0a793d923c14ab43950. 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/3FX3Pb4ys7Xhkqmhr2YNaU.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/3FX3Pb4ys7Xhkqmhr2YNaU.
{"copyright_id":"0xbfbbfd2e7d664e210793883120ebafe09a2ab29a05aeb9f6e368d9fd3d7479e2","isrc":"QZW9K2373044","name":"2 Salgados e 1 Guaravita","registered_at":"2026-06-20T13:54:06Z","spotify_id":"1TDaRZeEajLTP5E2RJeZg7","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbfbbfd2e7d664e210793883120ebafe09a2ab29a05aeb9f6e368d9fd3d7479e2. 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/1TDaRZeEajLTP5E2RJeZg7.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/1TDaRZeEajLTP5E2RJeZg7.
{"copyright_id":"0xe98edb3de88dd7175f4970c2f96cb7b19853d7fb1dd5ac78b0b35c88830d36f7","isrc":"GBRKQ2571290","name":"Malandros do RJ","registered_at":"2026-06-07T16:11:31Z","spotify_id":"6TOC7c3j9Pe1fXSwr4DwKd","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe98edb3de88dd7175f4970c2f96cb7b19853d7fb1dd5ac78b0b35c88830d36f7. 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/6TOC7c3j9Pe1fXSwr4DwKd.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/6TOC7c3j9Pe1fXSwr4DwKd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x521030ab66f474c7865fad8bbfbdded53fb92b2a986d7c0492513e7f4f0f176b. 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/3MdOOsvM3F9eO0v9fo6ZhL.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/3MdOOsvM3F9eO0v9fo6ZhL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x49aad46d4d227537273b7c15954ee01c0a8065d2ecbb58979469e212dfc8ece1. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T20:39:35Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/61NPokVMFJdW9MnfNthDOX.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/61NPokVMFJdW9MnfNthDOX.
{"copyright_id":"0x55851eb03f182cb1f9c0057bbcfec200f4aaf3b851867c02119127ab248509d6","isrc":"QZZEC2443102","name":"Diálogos - HATTRICK REMIX","registered_at":"2026-06-05T12:53:13Z","spotify_id":"3sMkoWARoT2vivvY5dTS5E","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x55851eb03f182cb1f9c0057bbcfec200f4aaf3b851867c02119127ab248509d6. 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/3sMkoWARoT2vivvY5dTS5E.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/3sMkoWARoT2vivvY5dTS5E.
{"copyright_id":"0x32db3d33193a4a7b0fccb6d19f683f8d1f87e4fba73b2fa8320dd05f1c111c05","isrc":"QZZEC2443109","name":"Derrick Rose - HATTRICK REMIX","registered_at":"2026-06-07T21:50:30Z","spotify_id":"5ENnKcWSIBu4P62y0gBIaP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x32db3d33193a4a7b0fccb6d19f683f8d1f87e4fba73b2fa8320dd05f1c111c05. 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/5ENnKcWSIBu4P62y0gBIaP.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/5ENnKcWSIBu4P62y0gBIaP.
{"copyright_id":"0xc905e49152a481cd416939118610226576e5c49cb9ce93eedc62be1d404d1eaa","isrc":"QZZEC2443112","name":"Jovem Desequilibrado - HATTRICK REMIX","registered_at":"2026-06-08T14:11:11Z","spotify_id":"4kuhMPaPYmaI1W1iujxKEE","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc905e49152a481cd416939118610226576e5c49cb9ce93eedc62be1d404d1eaa. 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/4kuhMPaPYmaI1W1iujxKEE.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/4kuhMPaPYmaI1W1iujxKEE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8bbfdda89b09e52d821345a2ae8887ea5e35c7f9ff08a2984d2ab5855966f4c4. 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/7jPTP53oAjIEwUNiNDHXR2.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/7jPTP53oAjIEwUNiNDHXR2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe48081d9b8b9ba1a86f0e89012ee68eb5925ecf31b59acb46edda3e9155f2f0c. 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/3RTFqR7i1zxtVCIjSBvlNQ.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/3RTFqR7i1zxtVCIjSBvlNQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfeb607dfe07b7b3da0354daff876fb6055e69d596fd8e27aaed88f1360e6a621. 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/7IsZeJhgPAPasPmNKPThRr.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/7IsZeJhgPAPasPmNKPThRr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x44cbfdae7bc397472a979264540953007722fae44e17cf3108099879334a18a9. 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/0EZiDf4JEGzJxKWKIjsZTW.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/0EZiDf4JEGzJxKWKIjsZTW.
{"copyright_id":"0x37e918dfa0f624e2c71a7fcf5dc8722ac116e85628e9bb4f1d3565b92a84bc40","isrc":"QZW9M2411609","name":"Jovem Desequilibrado","registered_at":"2026-06-07T09:07:15Z","spotify_id":"1nO4bsg5t6ACu8DtRu3dUf","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x37e918dfa0f624e2c71a7fcf5dc8722ac116e85628e9bb4f1d3565b92a84bc40. 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/1nO4bsg5t6ACu8DtRu3dUf.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/1nO4bsg5t6ACu8DtRu3dUf.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf79953bf149451d7c58d24195fb6ee67bf8197210ce230118129b97661a5c395. 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/5VqzPvbw7ka09ry6yrofPF.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/5VqzPvbw7ka09ry6yrofPF.
{"copyright_id":"0x3e3c2a75c6bdc3593b55d8eed30af0c2380b95c16381ce62b9f10b3efb51cfbc","isrc":"CBEYJ2456247","name":"Jorge Vercillo Freeverse","registered_at":"2026-06-04T07:24:31Z","spotify_id":"0yqB2sUUdJDqNJsqxuqzxM","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3e3c2a75c6bdc3593b55d8eed30af0c2380b95c16381ce62b9f10b3efb51cfbc. 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/0yqB2sUUdJDqNJsqxuqzxM.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/0yqB2sUUdJDqNJsqxuqzxM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe8c8c3d5daa13394d7558e5e97197253bde6374ae696888f68bfe011598af891. 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/0CQskhiU1rYzT3d2bbq50p.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/0CQskhiU1rYzT3d2bbq50p.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x55f694b7fcc288d74f1cecaacf826adce38b9ac49939d8a099113cfb02a39b5b. 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/3wZDoDJUjaInn0AVWnu48p.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/3wZDoDJUjaInn0AVWnu48p.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6c6061c713c9f99c2f80c666c9f70532fae382c05700ccaddc0ec9b13d103111. 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/50ZZRgUnv3kkhX57P5E5cS.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/50ZZRgUnv3kkhX57P5E5cS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x14f0722c027d5759e75948c8629b274719a10fb755cbb7701f3014e07f3d23f0. 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/5t2FJDzFvWTxCGoVaqsRhr.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/5t2FJDzFvWTxCGoVaqsRhr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5dd234e59084cc28aab5d867a4435ec65a2726a33b31462132178b32e9408427. 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/5IdFvBQ0GeDc1hY5xROAgA.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/5IdFvBQ0GeDc1hY5xROAgA.
{"copyright_id":"0xcb168ddfff2e62455aad113cb31e5bf10bf12017663f44147f1189e0ef8e5b49","isrc":"CACWV2461740","name":"Faz Parte do Meu Show","registered_at":"2026-06-09T10:26:01Z","spotify_id":"20MtaXkMnaaqFKW8FxP8c9","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcb168ddfff2e62455aad113cb31e5bf10bf12017663f44147f1189e0ef8e5b49. 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/20MtaXkMnaaqFKW8FxP8c9.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/20MtaXkMnaaqFKW8FxP8c9.
{"copyright_id":"0x069d5b1b3366effc8b90f7fd2d46f4dc74042a48c71713fc5b77eccb9ea206d7","isrc":"CACWV2461743","name":"Quando Eu Precisei Falar Sobre Douglas","registered_at":"2026-06-06T12:34:18Z","spotify_id":"1filIzRtqaNcxJz6hpLJvX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x069d5b1b3366effc8b90f7fd2d46f4dc74042a48c71713fc5b77eccb9ea206d7. 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/1filIzRtqaNcxJz6hpLJvX.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/1filIzRtqaNcxJz6hpLJvX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x462b9042452a66f2136d40803b43a36e58512de9b6e44336ada54f525f824995. 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/0ln9d6zW75g7GVIoyrwEt4.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/0ln9d6zW75g7GVIoyrwEt4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9d012d0fae83d147743d5e17a2e0bd61123f0411398f4d2f912123053c2428eb. 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/6qbUWAVfBzfOEd4YNLmRio.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/6qbUWAVfBzfOEd4YNLmRio.
{"copyright_id":"0xbade0131cbdaeaa0f82a17eb64c565590a5e74491108aac9bf24f010465594b5","isrc":"CACWV2461746","name":"Ensaio Sobre Crimes","registered_at":"2026-06-09T10:24:17Z","spotify_id":"5pXyuwj5pS6l5pWiu8J6r0","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbade0131cbdaeaa0f82a17eb64c565590a5e74491108aac9bf24f010465594b5. 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/5pXyuwj5pS6l5pWiu8J6r0.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/5pXyuwj5pS6l5pWiu8J6r0.
{"copyright_id":"0xf5abee73995739630e403ff5ae0d6e9566f191ce7b7a1819ded780c97a244fce","isrc":"QZW9M2372783","name":"Me Sinto um Novo Homem","registered_at":"2026-06-08T01:25:44Z","spotify_id":"64jDnaEs2n0aNyFqMFtCJM","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf5abee73995739630e403ff5ae0d6e9566f191ce7b7a1819ded780c97a244fce. 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/64jDnaEs2n0aNyFqMFtCJM.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/64jDnaEs2n0aNyFqMFtCJM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd54cbeac08816defe37ccac8cf3a9fe0e31de762de0567fece9f7181e766321d. 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/3id1A5IRF4H2DtC2KfrR0c.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/3id1A5IRF4H2DtC2KfrR0c.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x560ddd08cddf4286a41533e43dde6b10ef20b34c24fbc06b7211bcb8d751d027. 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/0wEEktHXi9s5Aehz13SoIf.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/0wEEktHXi9s5Aehz13SoIf.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xde535ad1d4ca015e6c0ceb6671604c8b39740293121480a4e954ca318f8bb580. 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/0v0HJhzN0SCxnE1iVBJ1ch.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/0v0HJhzN0SCxnE1iVBJ1ch.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2280d26ab37ba5a51aa632ae1ff99d7fd62802755b2bac5894e955523808ef25. 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/0Tj38VKhgf296z3unvrIIr.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/0Tj38VKhgf296z3unvrIIr.
{"copyright_id":"0xc6907f036ddf5e679ac6d8ca84e082babd769fc59fdc3bca08d7391da6bd5a1b","isrc":"USLZJ2523180","name":"CHICO BUARQUE","registered_at":"2026-06-07T16:08:47Z","spotify_id":"6BfUgglVTNmVKBZGtcGpO2","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc6907f036ddf5e679ac6d8ca84e082babd769fc59fdc3bca08d7391da6bd5a1b. 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/6BfUgglVTNmVKBZGtcGpO2.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/6BfUgglVTNmVKBZGtcGpO2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb31bf7dda22d1519f844e1fe90cf795292c9b2601dc9ea6c0e92e118c86cd105. 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/6bny2l7tSSGOeiTLvNyiHi.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/6bny2l7tSSGOeiTLvNyiHi.
{"copyright_id":"0xc1f3fb426e621778f2378b8c5ad54b966fe934ae88be2589bab92a19a97bdb15","isrc":"USLZJ2523328","name":"PARA MIM INTERLÚDIO","registered_at":"2026-06-10T08:44:44Z","spotify_id":"1VyBDd6tPvl4eMetMO2VwY","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc1f3fb426e621778f2378b8c5ad54b966fe934ae88be2589bab92a19a97bdb15. 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/1VyBDd6tPvl4eMetMO2VwY.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/1VyBDd6tPvl4eMetMO2VwY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x218251a5f0d667ecfad86534b3da0cafe23881edceaf37ce4f5dc2ab8a8e5121. 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/6EJUwDjGUBoMv7gCV2l2gk.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/6EJUwDjGUBoMv7gCV2l2gk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x58205d20022a7c113f6c6d54c80b65f9c80285c78b9357f50061c38010a458ea. 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/53JJMPClbqaxCRjsOwqixb.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/53JJMPClbqaxCRjsOwqixb.
{"copyright_id":"0xabe54815218f608681e0b240fb6486700675f4ef3a6f0d0f0ce8fad9d3c4625f","isrc":"QZZ8A2496307","name":"Droga & Anestesia","registered_at":"2026-06-08T06:38:51Z","spotify_id":"1TIqbLxInA2yhXLUlFSFrd","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xabe54815218f608681e0b240fb6486700675f4ef3a6f0d0f0ce8fad9d3c4625f. 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/1TIqbLxInA2yhXLUlFSFrd.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/1TIqbLxInA2yhXLUlFSFrd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2d9583f995596aa261f8d172d43b62fe5f5b5427c6042fef1cc268909898ff25. 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/5RGDeWqyVxVBDgqpNwyz0w.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/5RGDeWqyVxVBDgqpNwyz0w.
{"copyright_id":"0xecf3dfa21d145a9e78b2d875c671b5df412444d545d596b21729a6b81b1c4d31","isrc":"QZZ8A2493315","name":"Referências Que Só Ela Vai Saber","registered_at":"2026-06-20T13:55:50Z","spotify_id":"1tBXVLYvF9ig1k6mopPnL6","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xecf3dfa21d145a9e78b2d875c671b5df412444d545d596b21729a6b81b1c4d31. 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/1tBXVLYvF9ig1k6mopPnL6.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/1tBXVLYvF9ig1k6mopPnL6.
{"copyright_id":"0xdf9b8f6d9c4eb3e7b85fd89725efea02e9c87998543bcc3c532ce83a81f1b7c9","isrc":"QZZ8A2493322","name":"Eu Tenho Que Parar De Pensar","registered_at":"2026-06-25T00:12:25Z","spotify_id":"1OuMOOetsJoPtlcivJE71U","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdf9b8f6d9c4eb3e7b85fd89725efea02e9c87998543bcc3c532ce83a81f1b7c9. 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/1OuMOOetsJoPtlcivJE71U.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/1OuMOOetsJoPtlcivJE71U.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd2d3076d879c0889f5df5ea72ee26bed864894e38d1488f0f7e4231d24ba4231. 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/10eAaveXzNcA8VIi9LpkhZ.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/10eAaveXzNcA8VIi9LpkhZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7c3038185bd52585e472acf2d27769b6fc4050fb718d375369606528b031d052. 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/3pZKOloHs8W4t7sGRF37me.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/3pZKOloHs8W4t7sGRF37me.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9fd66f58fbd1fa99ce286d8723801f23482b02081f88ee2f5bde21d1e4c97935. 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/7vf0n0GI4tJ7un42QI9DXf.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/7vf0n0GI4tJ7un42QI9DXf.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7db907e3f6a3dc438be238aa0a35227b58905c93faf4fe22856e557b9388a06b. 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/6m8h4ERvvqnHlJImKETr8Q.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/6m8h4ERvvqnHlJImKETr8Q.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x72112d6d439b703ce86d13fb33c392682491c529f90df0d78430aa4832578da2. 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/4ran32quycO62b1RGkopQN.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/4ran32quycO62b1RGkopQN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7446da52669d37e08639417c67e96c2c77af8e045da69e2037d2c4993f3e1359. 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/2VEjnlG9RW4rHmijVPGbU0.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/2VEjnlG9RW4rHmijVPGbU0.
{"copyright_id":"0x6146e1cce9c86d1c17bc3104252b5a8501a5c335cd6a20de41ffb6fe9a9a19b1","isrc":"QZHN72597549","name":"Filho das Ruas","registered_at":"2026-06-19T16:56:36Z","spotify_id":"7rocuaT9npFesMFoRMBt9d","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6146e1cce9c86d1c17bc3104252b5a8501a5c335cd6a20de41ffb6fe9a9a19b1. 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/7rocuaT9npFesMFoRMBt9d.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/7rocuaT9npFesMFoRMBt9d.