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 0x5c7e1c96cf54e687fd98db72ea6837f2bb277801dac4213fcb6423ba3f0eb9ca. 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/82d889e0-e805-41ab-8c35-4b7d53ca0dee.json and https://artists.proofprofile.net/proofs/artist/82d889e0-e805-41ab-8c35-4b7d53ca0dee.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 0x05f7a446c9e0c176a0f599cf9d4923c00516a6a4c7f66b77ccba69b46561d86d. 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/5enWLc77D7jzgwH1IMbpav.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/5enWLc77D7jzgwH1IMbpav.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x726860028a7039107ca96d1eafc78ff26f9eec8addc17403768ab7cf8aebbb1f. 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/46zQXuJWTXP2ljncRx1trN.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/46zQXuJWTXP2ljncRx1trN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x22f5af7a0bd62ca52087b5db7f1649ad325980174927fad570fd072a9070a75b. 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/27kKskZQx9xsBgEQebbH39.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/27kKskZQx9xsBgEQebbH39.
{"copyright_id":"0x45273bf83c6e55e0ac1bec68b4e48af62f2bc2c6ecdc113349e8a3985da22703","isrc":"BRUM72301692","name":"Porque Ela É Safada","registered_at":"2026-06-22T00:50:11Z","spotify_id":"0ttGUUvAFkwpTdzrjLbmIv","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x45273bf83c6e55e0ac1bec68b4e48af62f2bc2c6ecdc113349e8a3985da22703. 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/0ttGUUvAFkwpTdzrjLbmIv.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/0ttGUUvAFkwpTdzrjLbmIv.
{"copyright_id":"0x9c6bf4dcf02bbc291291ccdee6e8fe3d8ba8859a30c38d2756e910290eb4e208","isrc":"BRSVB2400995","name":"Baile Da Serra","registered_at":"2026-06-18T00:52:44Z","spotify_id":"0wc4G9yLPz4nOHSKWQZzjo","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9c6bf4dcf02bbc291291ccdee6e8fe3d8ba8859a30c38d2756e910290eb4e208. 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/0wc4G9yLPz4nOHSKWQZzjo.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/0wc4G9yLPz4nOHSKWQZzjo.
{"copyright_id":"0xa9e7b46d16bb00c63e796dd04cd38a4b511052a82a3ffa3a1caee3f40f37876a","isrc":"BC8182400041","name":"Set Dj Win 03","registered_at":"2026-06-06T04:32:24Z","spotify_id":"7JnqWzQucZhaAYhckvcTJC","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa9e7b46d16bb00c63e796dd04cd38a4b511052a82a3ffa3a1caee3f40f37876a. 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/7JnqWzQucZhaAYhckvcTJC.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/7JnqWzQucZhaAYhckvcTJC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x346c228edfc4d3256f80d3e2fcb25a5d20a01b83bb902c18e6b9b9257418896f. 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/5XnCplIJrXH9s454p6ILwk.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/5XnCplIJrXH9s454p6ILwk.
Festa de Artista Com as Linda Selecionada
{"copyright_id":"0x346851f78cfb85b9665ef966a1fec1375a8f998a41eb4d6d8c44651f587c36c8","isrc":"BX4IU2200253","name":"Festa de Artista Com as Linda Selecionada","registered_at":"2026-06-27T01:58:26Z","spotify_id":"5ALWP04sEIMox0tTsRfe0B","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x346851f78cfb85b9665ef966a1fec1375a8f998a41eb4d6d8c44651f587c36c8. 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/5ALWP04sEIMox0tTsRfe0B.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/5ALWP04sEIMox0tTsRfe0B.
{"copyright_id":"0x6c5806c0fed352bd163cd8bc955a0e37048ea5c9230c0b4e78822cefebe6525e","isrc":"QZGLS2445058","name":"Isso Não Se Faz","registered_at":"2026-06-04T08:59:49Z","spotify_id":"0Im6obpbohlLaZ5poWlD7U","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6c5806c0fed352bd163cd8bc955a0e37048ea5c9230c0b4e78822cefebe6525e. 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/0Im6obpbohlLaZ5poWlD7U.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/0Im6obpbohlLaZ5poWlD7U.
{"copyright_id":"0xfe19fd1228b289eb571ff7114efc95b5e8d95c3cd90bcf49baaa4ab23a49f8fe","isrc":"QZW9L2453497","name":"Manda Localização","registered_at":"2026-06-08T13:11:23Z","spotify_id":"3GLzwls5iIS5FWilhDi8Qt","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfe19fd1228b289eb571ff7114efc95b5e8d95c3cd90bcf49baaa4ab23a49f8fe. 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/3GLzwls5iIS5FWilhDi8Qt.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/3GLzwls5iIS5FWilhDi8Qt.
Se Não Deu Certo Bê, Falta de Sorte (Speed Up)
{"copyright_id":"0x667118ee51b2e9c8b80595f7b619d6c827cfe07c3f87af7561c264aca44cc236","isrc":"QZTPX2407012","name":"Se Não Deu Certo Bê, Falta de Sorte (Speed Up)","registered_at":"2026-06-18T00:53:29Z","spotify_id":"5CnzQusVzgpIgnbYAxOZjn","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x667118ee51b2e9c8b80595f7b619d6c827cfe07c3f87af7561c264aca44cc236. 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/5CnzQusVzgpIgnbYAxOZjn.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/5CnzQusVzgpIgnbYAxOZjn.
{"copyright_id":"0xafee519f9a94bfbd2505e642b24be62ae75d89af40140b7d8347da7455dbf302","isrc":"QZNJZ2487198","name":"Me Ataca Essa Insônia Forte","registered_at":"2026-06-22T19:48:57Z","spotify_id":"3jNeCcy2uxX2RHML9Z9ZEL","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xafee519f9a94bfbd2505e642b24be62ae75d89af40140b7d8347da7455dbf302. 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/3jNeCcy2uxX2RHML9Z9ZEL.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/3jNeCcy2uxX2RHML9Z9ZEL.
Vou Voltar Curtir o Baile no Morro X Eu Só Quero Te Ver Sentando
{"copyright_id":"0x3bd63c749c3ee9e957d894b2d3dc31ef231ffae6beda103da2993b293948fc0d","isrc":"QZNJV2492157","name":"Falta de Sorte","registered_at":"2026-06-04T08:57:19Z","spotify_id":"0x6159qdGNwTAGqNRBvPe9","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3bd63c749c3ee9e957d894b2d3dc31ef231ffae6beda103da2993b293948fc0d. 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/0x6159qdGNwTAGqNRBvPe9.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/0x6159qdGNwTAGqNRBvPe9.
Tanta Coisa pra Acontecer de Novo, pra Mim Tanto Faz
{"copyright_id":"0xba1e67afc482873bbdc14e3f56eb7d8842fc6341356bae725b6db1188131446f","isrc":"QM3DF2255248","name":"Tanta Coisa pra Acontecer de Novo, pra Mim Tanto Faz","registered_at":"2026-06-06T04:31:31Z","spotify_id":"4jMdqbTB22DD2YZSA0AzvK","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xba1e67afc482873bbdc14e3f56eb7d8842fc6341356bae725b6db1188131446f. 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/4jMdqbTB22DD2YZSA0AzvK.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/4jMdqbTB22DD2YZSA0AzvK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe604ccd07eb7bab27e0e824e3e4fe957d3d1b035e1a6487700107147b1a7f659. 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/2ASP4i7Se1tLjpUQOBG0Sh.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/2ASP4i7Se1tLjpUQOBG0Sh.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6f00b93fe0e2ac393b50763164c4932eae0350ca039c50d8b11d17acd7398e49. 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/2XE6zHDwbUDnsLb926EZpR.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/2XE6zHDwbUDnsLb926EZpR.
{"copyright_id":"0x6c5806c0fed352bd163cd8bc955a0e37048ea5c9230c0b4e78822cefebe6525e","isrc":"QZGLS2445058","name":"Isso Não Se Faz","registered_at":"2026-06-04T08:59:49Z","spotify_id":"19sGHdLfLdD321iYVWbjc9","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6c5806c0fed352bd163cd8bc955a0e37048ea5c9230c0b4e78822cefebe6525e. 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/19sGHdLfLdD321iYVWbjc9.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/19sGHdLfLdD321iYVWbjc9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe604ccd07eb7bab27e0e824e3e4fe957d3d1b035e1a6487700107147b1a7f659. 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/2mOdRNA5w6nf47E6qiKeWe.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/2mOdRNA5w6nf47E6qiKeWe.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7d92aea16597f705dcbf215f6f0cb9081ba28178a047a5739f8937a1a0a745b5. 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/22XptvaVZOML7A3KoB5sEg.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/22XptvaVZOML7A3KoB5sEg.
{"copyright_id":"0x6c4b1dad2a93632f518bbc3b703eb0db9f52afffd39f26b400bca1030f3c6b35","isrc":"QZGLS2445061","name":"Beijo Triplo","registered_at":"2026-06-11T04:54:43Z","spotify_id":"0tO3LIPnBeWBH6fW5a4kda","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6c4b1dad2a93632f518bbc3b703eb0db9f52afffd39f26b400bca1030f3c6b35. 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/0tO3LIPnBeWBH6fW5a4kda.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/0tO3LIPnBeWBH6fW5a4kda.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2f30152df49c3fad81e2fd97a42c55f46fd2983d3d8f82bc1854d38b878b050b. 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/0OASKDtTNkTCmM00vY3M5X.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/0OASKDtTNkTCmM00vY3M5X.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xef353c8dbce0f4600dba1cdc18816cd9bbdfac42f6d2012cb7ef68ecaec5c6b3. 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/1WqTfvcxoEsaZQjYi5WtYn.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/1WqTfvcxoEsaZQjYi5WtYn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa2840ee6a1e73cc57895e50071810c4e897c7bd63baac7ced0a52a422c888f26. 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/1dlNn51XeXUNC4EyabMWj3.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/1dlNn51XeXUNC4EyabMWj3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa85080f29f67d0f4d0353327cc32c0c8a580eb5e2c8af44bd4d6399b86914351. 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/41HreTs5wkmZveNe44W9o6.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/41HreTs5wkmZveNe44W9o6.
{"copyright_id":"0xf5080d308e60d8b3470b729d9b7e9a1b7f2ffc9e588fd8baf29b91bf0a8b5a5b","isrc":"QZNJZ2421608","name":"Só Discute","registered_at":"2026-06-24T13:13:35Z","spotify_id":"3YLuiJXsB5Xwl043vR2Lpo","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf5080d308e60d8b3470b729d9b7e9a1b7f2ffc9e588fd8baf29b91bf0a8b5a5b. 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/3YLuiJXsB5Xwl043vR2Lpo.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/3YLuiJXsB5Xwl043vR2Lpo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9e6eb84273680b7647b280995ff414206f2ee8cde0b1ef6d2890a2399c34579e. 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/00MDDOyokL17EIQaaRL7Vl.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/00MDDOyokL17EIQaaRL7Vl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1ca126dc5e2dffa17304a528e0872d342d8ed253f886702a75c6b55c9eb5f2ea. 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/4SqH5f1BQJ2B76rgM4vub7.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/4SqH5f1BQJ2B76rgM4vub7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf900458c65acc8e330fb0c7dc1252e1c88d1392b489aea384f93c8c8e3f71757. 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/5wtY4XoRYHVl4CpBjpho4u.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/5wtY4XoRYHVl4CpBjpho4u.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x90ae29e80cfa8144dc3da57d457dc2114f0ed916ad4234b0e340f4456d24df38. 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/6U7iYRZfKI6AUDdunj8jEG.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/6U7iYRZfKI6AUDdunj8jEG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2f30152df49c3fad81e2fd97a42c55f46fd2983d3d8f82bc1854d38b878b050b. 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/4ILpxyhPpu9sU0vAFbTNIE.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/4ILpxyhPpu9sU0vAFbTNIE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5b62236ac7af2dbfc11b6613324eb84258561d167909eef98465c98d70c93304. 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/22MGcYQG7KibxiYTlcu9mt.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/22MGcYQG7KibxiYTlcu9mt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7789346dad0c2213f36067123d631dc6f6527dca1a28a3ed832fd5afdd23e52f. 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/57RHRmHkbBoghb5g9avryw.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/57RHRmHkbBoghb5g9avryw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbf2e2ce5c81ffb06667e2bcd1ffb94d1623c36305fc545a845eaf899d64c7d82. 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/3LEHc6bly1pahqw7W8vHz5.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/3LEHc6bly1pahqw7W8vHz5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc6adcbbf6035b510b8b282e0ba6d65f9f13263e62e73fcc733589bd2b9d358a4. 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/4YxKw871tdHgAAi9kodEU0.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/4YxKw871tdHgAAi9kodEU0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa3bd8af7ed8b85712add24b642f521dd78c178e516ba5df04b196dd7a95029e3. 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/6Vu2uK0TQt2E4puSSSBFTC.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/6Vu2uK0TQt2E4puSSSBFTC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4d2e772a3f431c7f565f0c6997a974517b0234842035d0b0ca12e1a1bddb9a8c. 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/5kUqSprVg7xM5u6sdFXuVh.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/5kUqSprVg7xM5u6sdFXuVh.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xddfc3e4983dde1dbf436bf5cd58bf279755cc0116102c44af861b001820a8b74. 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/4LZdeYxr594Hqx0bb9gdpL.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/4LZdeYxr594Hqx0bb9gdpL.
{"copyright_id":"0xad4439d3b6172ed3ecbd82d1bc9fe2123460dcb4b1d432dd692e78f7d033dbe4","isrc":"QZMZ92344911","name":"Vida de Cria","registered_at":"2026-06-19T08:08:29Z","spotify_id":"1uxgToxkVyaxHLrS3y2iBo","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xad4439d3b6172ed3ecbd82d1bc9fe2123460dcb4b1d432dd692e78f7d033dbe4. 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/1uxgToxkVyaxHLrS3y2iBo.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/1uxgToxkVyaxHLrS3y2iBo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2bf1882a4308eb8d28cfd4dff5069b903ba5556494b4a87c4b69a6999f6e1701. 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/3KGIfmSB0Xw3sn48y87uAT.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/3KGIfmSB0Xw3sn48y87uAT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x935f36e02dce99bc69a53209cd259907bec74217f61c7a368718ad5d13053e81. 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/7yjtCxhvJRSeaKDKItMWxu.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/7yjtCxhvJRSeaKDKItMWxu.