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 0x098468ec4d4f11190b0798fe491a6c6bfbebbb08c1fd27727405a4798f8dbeec. 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/f0c05824-73de-4087-b77c-b936f243409d.json and https://artists.proofprofile.net/proofs/artist/f0c05824-73de-4087-b77c-b936f243409d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
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 0xf560c283afcfa924092e59d683ec72d6596fd09a66748b02452fcd44dae69978. 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/0puD5Q7sCD9yQBA0g3euVa.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/0puD5Q7sCD9yQBA0g3euVa.
{"copyright_id":"0x9ba4fb121d62355bf1bdbbaacc29919ca0e966bd3334eda30eb3ab87bf72b7bd","isrc":"USLZJ2453229","name":"Bate Palma","registered_at":"2026-06-25T19:48:50Z","spotify_id":"0xT0SMlDwOUoRzuIuL3D8a","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9ba4fb121d62355bf1bdbbaacc29919ca0e966bd3334eda30eb3ab87bf72b7bd. 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/0xT0SMlDwOUoRzuIuL3D8a.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/0xT0SMlDwOUoRzuIuL3D8a.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x134986464194acaf25f7c75b7e91d9e81159c5a289f3175e856b631d9553a875. 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/0YGscSc7b63pMdTsFBBjKl.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/0YGscSc7b63pMdTsFBBjKl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x53e46f911862e1bc18141def396164e19d38a5ff845203c7e2d2d8571d1e8b5a. 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/0yjmIdxEM2dYSJEGt5GOyR.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/0yjmIdxEM2dYSJEGt5GOyR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2b8f8ec01754d544bbbedd590718ebc4be4c9930c20c8683e6b551ce74378448. 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/5lgxbh4jPFDyyn9d5dqE7K.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/5lgxbh4jPFDyyn9d5dqE7K.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6341e860e27fe6e531d2b443e4fe3104b6119f0b5af907ec1272bc5f3b9fa46a. 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/2LKa0lhd5O3b2rXvq8qBxS.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/2LKa0lhd5O3b2rXvq8qBxS.
{"copyright_id":"0x5632d935dcb40ef34a2454fe60c3715423b9c2875fcec7063465a2f199b3e1b0","isrc":"QZWDD2421423","name":"O Crime Não Compensa","registered_at":"2026-06-27T13:58:43Z","spotify_id":"3VVTxmweAPoEyuosyjvlEK","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5632d935dcb40ef34a2454fe60c3715423b9c2875fcec7063465a2f199b3e1b0. 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/3VVTxmweAPoEyuosyjvlEK.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/3VVTxmweAPoEyuosyjvlEK.
{"copyright_id":"0x9ba4fb121d62355bf1bdbbaacc29919ca0e966bd3334eda30eb3ab87bf72b7bd","isrc":"USLZJ2453229","name":"Bate Palma","registered_at":"2026-06-25T19:48:50Z","spotify_id":"4gqLLxX1pjQSL8RYlx7fAr","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9ba4fb121d62355bf1bdbbaacc29919ca0e966bd3334eda30eb3ab87bf72b7bd. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4gqLLxX1pjQSL8RYlx7fAr.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/4gqLLxX1pjQSL8RYlx7fAr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x93a8e544d008ac7f9279939e0fc2f14f333cbe67af8a02e0bd33284f135a9516. 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/3nADjwQ7p8IvbtwLnvR2Ji.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/3nADjwQ7p8IvbtwLnvR2Ji.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc3be61713a36f602def425c89a3d467ff1ed957606710a8597835f8b27dd6da0. 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/1ktR4moz9VmKmv7i18szss.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/1ktR4moz9VmKmv7i18szss.
{"copyright_id":"0x0723d8dfc2c6a7c772c1abc228f5a0aa94462d3c6b9ad620f0ea82adc818415f","isrc":"GBWUL2388145","name":"Amante Do Crime","registered_at":"2026-06-22T13:41:33Z","spotify_id":"1MmI32s7k23iL3Y7DgzZhR","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0723d8dfc2c6a7c772c1abc228f5a0aa94462d3c6b9ad620f0ea82adc818415f. 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/1MmI32s7k23iL3Y7DgzZhR.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/1MmI32s7k23iL3Y7DgzZhR.
{"copyright_id":"0x6accb9c1c6d77497a9f58ae9c2bba16f990303b94a5f7b5a7755ead887c1a093","isrc":"USLZJ2345187","name":"Quelas Coisa","registered_at":"2026-06-10T20:46:48Z","spotify_id":"5VEW88euNlWsaGgJvERXuV","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6accb9c1c6d77497a9f58ae9c2bba16f990303b94a5f7b5a7755ead887c1a093. 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/5VEW88euNlWsaGgJvERXuV.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/5VEW88euNlWsaGgJvERXuV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcdfaada7e15dcde3d9ee59e6f286e163e172f5424d52f82eff83ab99f5c0eef0. 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/63sPP1OdWygy1B5cpLyKvA.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/63sPP1OdWygy1B5cpLyKvA.
{"copyright_id":"0x1e5c096621c81ed33edf6a2fa4c5355784a076c61eecbf26fea500ed9bd132bd","isrc":"QZWDE2434221","name":"Rotina da RLT","registered_at":"2026-06-18T20:41:49Z","spotify_id":"3SAvOePaU8cF739zS1ztKO","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1e5c096621c81ed33edf6a2fa4c5355784a076c61eecbf26fea500ed9bd132bd. 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/3SAvOePaU8cF739zS1ztKO.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/3SAvOePaU8cF739zS1ztKO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaa50f3d9fa655b80f3cc84abb110d54834f4357410d4bb5dc44db34ade6ee5f6. 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/1XB0c1RZoHmbUa3PPYJlXB.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/1XB0c1RZoHmbUa3PPYJlXB.
{"copyright_id":"0xe1c2c25d750c4509030e68842f9b049d2c1a9a93ecc4cb73cac1db6adbb9c435","isrc":"BCZ0E2300001","name":"É o Baller","registered_at":"2026-06-09T10:20:20Z","spotify_id":"4GVOqjvDyB1Pukb9r3mxMu","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe1c2c25d750c4509030e68842f9b049d2c1a9a93ecc4cb73cac1db6adbb9c435. 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/4GVOqjvDyB1Pukb9r3mxMu.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/4GVOqjvDyB1Pukb9r3mxMu.
{"copyright_id":"0x38ab723056d635e398c12ff675ae6af616098c3c0fe9a29637f06da3a3beb5be","isrc":"QZW9M2203926","name":"Como Aprovar Como Baller","registered_at":"2026-06-23T14:13:48Z","spotify_id":"2bCxBZb1YrdXsWaWxxmBvr","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x38ab723056d635e398c12ff675ae6af616098c3c0fe9a29637f06da3a3beb5be. 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/2bCxBZb1YrdXsWaWxxmBvr.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/2bCxBZb1YrdXsWaWxxmBvr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8e8e8663344683330eb4b124bfbf6c4c9e6d487cec14a1fc42bc57a0c58fd4f5. 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/7qEA1tS9NweCersTgF0RHQ.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/7qEA1tS9NweCersTgF0RHQ.
{"copyright_id":"0x2fc22dc788aa658f7d130aafab99919a3b1689ae7b54d79ee49fef00c35ba1f5","isrc":"BKB8A2400011","name":"Rico Ainda Roubando","registered_at":"2026-06-08T23:24:18Z","spotify_id":"6zyewTW9GFtDKoC11SOMtD","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2fc22dc788aa658f7d130aafab99919a3b1689ae7b54d79ee49fef00c35ba1f5. 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/6zyewTW9GFtDKoC11SOMtD.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/6zyewTW9GFtDKoC11SOMtD.
{"copyright_id":"0x5f76df6335123b87ac0173b5847bfb3e2cffcb580b79826f82c44a5bdd41b383","isrc":"BKB8A2400012","name":"Linha De Frente/Marcha Alta","registered_at":"2026-06-11T16:54:18Z","spotify_id":"3zQ7nYMexpMb4ahX0t5UEN","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5f76df6335123b87ac0173b5847bfb3e2cffcb580b79826f82c44a5bdd41b383. 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/3zQ7nYMexpMb4ahX0t5UEN.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/3zQ7nYMexpMb4ahX0t5UEN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xad94851c1279790df4d8e28d9c9579a16d96fa756b396361a2a2e49b59a4548e. 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/7bJgUYWmDc0csFJvYYNyQd.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/7bJgUYWmDc0csFJvYYNyQd.
{"copyright_id":"0xc38b6c5b6bbad795609dac44b70a76227798a44e830ee6de52697cc03d8cdba0","isrc":"BKB8A2400014","name":"Como Aprovar Como Baller 2","registered_at":"2026-06-18T20:39:11Z","spotify_id":"4DEd7JCTSAzJHPzqwDtv14","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc38b6c5b6bbad795609dac44b70a76227798a44e830ee6de52697cc03d8cdba0. 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/4DEd7JCTSAzJHPzqwDtv14.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/4DEd7JCTSAzJHPzqwDtv14.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd4f5b226f36944ff887a8a54fbb799d8c91cfa0d2b89ba17647ec1166e38017b. 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/3HQc8jbmBlDO3OuZDubFQX.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/3HQc8jbmBlDO3OuZDubFQX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3992045935ead41ba12312fefe7b51567032c23595921ed076f6eba2d2736335. 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/71CNhn8WuJLAtze4oEolBb.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/71CNhn8WuJLAtze4oEolBb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe169995daec1ee69053eddb4ee22307cc32b10206bf845d16c829ece1c620362. 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/3eH76y7IkCHeyw2BURTVZY.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/3eH76y7IkCHeyw2BURTVZY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x13703b4aac81c02616ce4b8ed99eaa0673abe0bae29b337dd0c09d932688bc99. 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/5qnt5bqBJFqq5rCj32OS1j.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/5qnt5bqBJFqq5rCj32OS1j.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x50546d01c18e91947237b5bd7f258166c61fae79388454519a608f65645b9cf8. 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/4gFwOw6c4t4aMfPXISjMNo.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/4gFwOw6c4t4aMfPXISjMNo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2d4c040d85e4d8ac1e3b5f055d79b8a714e695de95af0cbeae31a7b999bdf996. 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/4DqpYHsoFV8wBSEmBQvseO.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/4DqpYHsoFV8wBSEmBQvseO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa62a01b002beacec57c10b3aae52184eb807dd2abcaba0d1a17dcffc8a574e9d. 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/78HMq0mEbzTwfKaj0TIvCP.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/78HMq0mEbzTwfKaj0TIvCP.
{"copyright_id":"0x5ecbd2be6e9c39b5c5e2adb4b50eceb5eb4cc52174dde62c6d763ee1277aabc4","isrc":"BKB8A2400006","name":"Track 2","registered_at":"2026-06-21T09:03:41Z","spotify_id":"3hzLNhMYyGRaXlS8px3APX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5ecbd2be6e9c39b5c5e2adb4b50eceb5eb4cc52174dde62c6d763ee1277aabc4. 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/3hzLNhMYyGRaXlS8px3APX.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/3hzLNhMYyGRaXlS8px3APX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x54d4382d4ec79b8f475a23831a52b9f3160988e48e9e8107ed144977fbaa2eba. 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/1CyB5cIlYj7Sjg2yYdpBk5.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/1CyB5cIlYj7Sjg2yYdpBk5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x76779821ee987fa6fbf8dce987230c9a0d4e70e720618ca9d092328bccbcef35. 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/2ocW125SZ9QPXonO2l7n1N.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/2ocW125SZ9QPXonO2l7n1N.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0bdc2af0847f5077cdff942d94828950d16965ee71dacdad66b088696d4deb1d. 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/6Bhttt9xtXuTIrbgDojqIY.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/6Bhttt9xtXuTIrbgDojqIY.
{"copyright_id":"0xbcbc68e3ea427a364c0f680a47ab666c10f47d04b5ef0dce0d1998ef63376967","isrc":"QZNW72375036","name":"Globo esporte","registered_at":"2026-06-10T20:51:00Z","spotify_id":"1uSB9xGE0nAZSUTqknJDgs","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbcbc68e3ea427a364c0f680a47ab666c10f47d04b5ef0dce0d1998ef63376967. 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/1uSB9xGE0nAZSUTqknJDgs.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/1uSB9xGE0nAZSUTqknJDgs.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3e9bf5d9933b37cd46788fb586c6150790422f517666ce4237aff9e86d96465c. 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/3JbEdF4tVbA36P3iz0J9M5.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/3JbEdF4tVbA36P3iz0J9M5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa7ace8ab56621d0364a87d4fbf85fe776029a8b771e1d445c586dbcdca32b788. 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/0LKvEb3dAuhIrlY2oMRVVg.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/0LKvEb3dAuhIrlY2oMRVVg.
{"copyright_id":"0xa419fe53794ad2d8eaee589d1c6f3f997c645b29c171541c0d2ae3c46d8dc979","isrc":"QZWDD2377041","name":"Aumentando os Lucros","registered_at":"2026-06-07T19:59:52Z","spotify_id":"6flGT8gHgiS6anHceskTmP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa419fe53794ad2d8eaee589d1c6f3f997c645b29c171541c0d2ae3c46d8dc979. 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/6flGT8gHgiS6anHceskTmP.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/6flGT8gHgiS6anHceskTmP.
{"copyright_id":"0x08849c3ea27ef3ab0bd2c0589c55ead9f5ca8e5c6de3ff9008fde6df479361fd","isrc":"QZWDD2377079","name":"Números da Sorte","registered_at":"2026-06-05T07:03:00Z","spotify_id":"6UrFzZHrL84mjVnZHiQICM","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x08849c3ea27ef3ab0bd2c0589c55ead9f5ca8e5c6de3ff9008fde6df479361fd. 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/6UrFzZHrL84mjVnZHiQICM.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/6UrFzZHrL84mjVnZHiQICM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6a5183261ae1f4c241478757e93eca0b82b60f51e04f19e8a75e75184d3e14e0. 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/4HaUOHmw6WXPUTd9I2YnIp.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/4HaUOHmw6WXPUTd9I2YnIp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5ed5b0ab6e1856b6b110c3b81fe24fbe102f6a17c622507ef16bac09f6370c63. 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/297DqZIpl7h9A5oLWhUQEH.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/297DqZIpl7h9A5oLWhUQEH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6b6c22b5872c5ec1234072e38e32902c8b9f43da430961141b186825d6d99065. 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/3FN25B7rk6JlKNFiPsP74t.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/3FN25B7rk6JlKNFiPsP74t.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x23e5fa93dd621e21dce854b514f603b83b077c93c2063ceabe0008a67d2dccd1. 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/1M0j0NI2vuIWOmTN8satNh.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/1M0j0NI2vuIWOmTN8satNh.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfd85f117c5d67a9d11f40b5a20aa9df4b1e1602b2011e66f7ef2b7f1063eaaf0. 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/5gu1NP4sMlYv5eYoYdtTtt.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/5gu1NP4sMlYv5eYoYdtTtt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x55c34b9c0fb6868fe37e201fd04c466676e4e21f674677e861c4e33ed6384b54. 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/1PSmCBi2inTV7VuZEMynnS.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/1PSmCBi2inTV7VuZEMynnS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb48826cbd6cf9d3acde6f41d8dabe5bd743eae388578525c919322a12516a21b. 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/4lIq1bhmz66mjCxE4Wdzq5.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/4lIq1bhmz66mjCxE4Wdzq5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf671def8d4d09ed6d7a0a9f5988a98c8c4aae2dc40df34ed587ec89b242d1917. 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/7mKugh5K1JeEcSXAtmQarG.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/7mKugh5K1JeEcSXAtmQarG.
{"copyright_id":"0xa96e3ed1fc296dadce4e6f6ed9d7627afab5d2cef4b27b2e31f69e2f9fd5a36c","isrc":"QZZ8A2424203","name":"Frank Sinatra","registered_at":"2026-06-20T06:18:20Z","spotify_id":"4ua7AEJyKVKUBPeKinrK8W","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa96e3ed1fc296dadce4e6f6ed9d7627afab5d2cef4b27b2e31f69e2f9fd5a36c. 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/4ua7AEJyKVKUBPeKinrK8W.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/4ua7AEJyKVKUBPeKinrK8W.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb90cdf62b3387820ef3bbbe77cee029586e7cd95e9ccb8f4ccdfc2aaa9046b46. 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/0Nt9vVQ5pzezBSnDbXGRYI.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/0Nt9vVQ5pzezBSnDbXGRYI.
{"copyright_id":"0x9b86f2a4859bdd40a126810ad274301b058ccc382ba59995faa953693e5631a7","isrc":"QZWDD2445647","name":"Quem Pagou Tá Dormindo","registered_at":"2026-06-10T03:52:00Z","spotify_id":"3eqC5YyMsrPUVRBYNMZJ2u","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9b86f2a4859bdd40a126810ad274301b058ccc382ba59995faa953693e5631a7. 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/3eqC5YyMsrPUVRBYNMZJ2u.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/3eqC5YyMsrPUVRBYNMZJ2u.
{"copyright_id":"0x418d9af88b1488d8ad7130d5ee55821dedae915784d6eacdc7c568863decb018","isrc":"QZZ8A2424212","name":"Nós Não Somos Iguais","registered_at":"2026-06-06T04:26:59Z","spotify_id":"1tZeYS2RhyirKzmO6vTO0r","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x418d9af88b1488d8ad7130d5ee55821dedae915784d6eacdc7c568863decb018. 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/1tZeYS2RhyirKzmO6vTO0r.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/1tZeYS2RhyirKzmO6vTO0r.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcab87c3b86ff89fd78cb62f66887e789c1e8c6cfbb5143e6d8dba8af4fc61733. 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/3mDcCcLHFvK789pq4AKJM3.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/3mDcCcLHFvK789pq4AKJM3.
{"copyright_id":"0x1a5847acbbe1578c487999e236184cff5f73c71aadd2a45424ae897e2098e585","isrc":"QZZ8A2424216","name":"Poesia Clássica","registered_at":"2026-06-22T19:49:58Z","spotify_id":"2yQSpSqsmPTyLtbXfStuxL","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1a5847acbbe1578c487999e236184cff5f73c71aadd2a45424ae897e2098e585. 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/2yQSpSqsmPTyLtbXfStuxL.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/2yQSpSqsmPTyLtbXfStuxL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x31f2c956b07f43cc3278e1d18879feaba468cc77a0a2eb24000dd2ce07cc1442. 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/2V6mbkbwpovw4LosHx6DW0.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/2V6mbkbwpovw4LosHx6DW0.
{"copyright_id":"0x7bcb99c2bb1c4dc8bd93ad29c34c03066dd8a5f8b6206d14f382c8ae3ec6d4e0","isrc":"QZZ8A2424223","name":"Noites Em SP","registered_at":"2026-06-19T11:40:53Z","spotify_id":"1q2E70eiHhRIIQFFf5pSNx","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7bcb99c2bb1c4dc8bd93ad29c34c03066dd8a5f8b6206d14f382c8ae3ec6d4e0. 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/1q2E70eiHhRIIQFFf5pSNx.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/1q2E70eiHhRIIQFFf5pSNx.
{"copyright_id":"0x3d55b5f369acd6b3d80b1311d8cb5b24d6bd1c8c40bb3ee69d68ad92fc8ced80","isrc":"QZWV32473290","name":"Terra da Garoa","registered_at":"2026-06-08T20:02:15Z","spotify_id":"7whiy19umPEsxpw6XfNPr9","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3d55b5f369acd6b3d80b1311d8cb5b24d6bd1c8c40bb3ee69d68ad92fc8ced80. 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/7whiy19umPEsxpw6XfNPr9.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/7whiy19umPEsxpw6XfNPr9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6709387d7991852e5a12b7ae2d97af004d80ee0edff56495690e1df8751b26d7. 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/4Kh5de7NQifLK6ywEp1NKf.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/4Kh5de7NQifLK6ywEp1NKf.
{"copyright_id":"0x56ce75d1d03dc3c17b1bb490bd10f9c39ee6dc65186ee040c03cfb41774fc41b","isrc":"QZZEC2301571","name":"Dois Lados","registered_at":"2026-06-04T14:30:56Z","spotify_id":"7LtZZRUOs0MWDwnC7woHBZ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x56ce75d1d03dc3c17b1bb490bd10f9c39ee6dc65186ee040c03cfb41774fc41b. 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/7LtZZRUOs0MWDwnC7woHBZ.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/7LtZZRUOs0MWDwnC7woHBZ.