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 0xaae85e4f865ac26bcee3601233e701683f3baa74865aac834d28acbb1e2cf7fc. 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/37a39ef5-80ba-479f-b74f-e942c1e961ca.json and https://artists.proofprofile.net/proofs/artist/37a39ef5-80ba-479f-b74f-e942c1e961ca.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0xcd188f0a7a6d7eaa535dddea8f2919f5c08c6a9b37fab6bfbd7ae716c58bad7e","isrc":"US3DF2230345","name":"Brazos de Morfeo","registered_at":"2026-06-18T17:39:54Z","spotify_id":"7rvv5Xv1oqRL1OC5SFNO26","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 0xcd188f0a7a6d7eaa535dddea8f2919f5c08c6a9b37fab6bfbd7ae716c58bad7e. 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/7rvv5Xv1oqRL1OC5SFNO26.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/7rvv5Xv1oqRL1OC5SFNO26.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7e9cb6772f13210324106e19cc92df5cc965689b61e1d67a99bbb4517eb0cf07. 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/5ZjBET08Mog41D1wCxESJJ.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/5ZjBET08Mog41D1wCxESJJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf38041c150456914285febe630c5e39fb65b04c5f20b46b6171179133365853f. 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/14cExpa4rsVsHRVuOd9Wk0.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/14cExpa4rsVsHRVuOd9Wk0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2ca91dd748d817017a8fade4614866a9cd42f65159236c5e0ed249403372160f. 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/1pf6x9ddYOJhTNHGEzHXhr.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/1pf6x9ddYOJhTNHGEzHXhr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x734e873f150668041112d99090a90e02b8b34dc274ead663ab0cb3be5472f15e. 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/4mPCAAxZRwMZloFWuCjdb5.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/4mPCAAxZRwMZloFWuCjdb5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0c4914dc930bcffbb7547162414642a1d6300afffcd644141389da68ef45efae. 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/13Rbop6ZAU1mhPf4hm1gJu.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/13Rbop6ZAU1mhPf4hm1gJu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2b5710b4a7a27a701614c33d46c87210a258602a2d45916f36a0105f623f87e9. 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/1FvdJjsWiCxfRI4NqoGXuu.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/1FvdJjsWiCxfRI4NqoGXuu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4055d45edd9743a0a899f5f83342ce40b226755cb5b5a761ab7d4031aecca14e. 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/71VCpZ9ChaDAmbduual5Ru.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/71VCpZ9ChaDAmbduual5Ru.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x501aab1c85a817acd9b89818d9df6c2b8413c5bfb7cca4cbbb9dd2029d38a906. 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/65HpdutR964Uue9p8L094c.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/65HpdutR964Uue9p8L094c.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xebfd34d96f393363e683eda5715d256a3a51266a14164b56e9234e09be52d831. 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/23PYBbCBmht0VWrVL8HZ8e.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/23PYBbCBmht0VWrVL8HZ8e.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe00054d4951f1d3d6906f800e44b511f9a507ab74f381670c37f461eb7fe55a0. 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/4sndhm6xoLR4NOAJawY2tO.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/4sndhm6xoLR4NOAJawY2tO.
{"copyright_id":"0x911b1cf41d3096955fc4bd75e5e7d4b61c29e836bebd1468ede4bfee767d7422","isrc":"USANG2155955","name":"El Apache","registered_at":"2026-06-23T10:11:45Z","spotify_id":"7AGFdnkWjuKsmHgK1bRZg3","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x911b1cf41d3096955fc4bd75e5e7d4b61c29e836bebd1468ede4bfee767d7422. 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/7AGFdnkWjuKsmHgK1bRZg3.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/7AGFdnkWjuKsmHgK1bRZg3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe627eb01b68d9314236037b787b4ddab9d3789f6d23cd8174709ad112113dea1. 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/4svvZnLXDtHq054JuChReH.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/4svvZnLXDtHq054JuChReH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1164ed91e3e69ce115e064641441c543fa7d793cdbb095d9a8cef9eba7d0d2ea. 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/7E6aUCs29ySAVmCfXQLVzV.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/7E6aUCs29ySAVmCfXQLVzV.
1 En 1 Millon Cigarrito Pa´ Relajar (En Vivo)
{"copyright_id":"0x67e877632e2768087f2667ca06772ff6041255773bf39ae4fa3ae3344ed8ec03","isrc":"US3DF1947904","name":"1 En 1 Millon Cigarrito Pa´ Relajar (En Vivo)","registered_at":"2026-06-22T05:03:04Z","spotify_id":"701wCeB2J4UmicTNiPIukp","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x67e877632e2768087f2667ca06772ff6041255773bf39ae4fa3ae3344ed8ec03. 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/701wCeB2J4UmicTNiPIukp.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/701wCeB2J4UmicTNiPIukp.
Los Populares Del Llano - El Corte De Caja (En Vivo)
{"copyright_id":"0x6813d4d08aab430fb40cf107b91b6a7a7602da112e7af267ea4585defd94b938","isrc":"US3DF1947908","name":"Barco en alta mar popurri","registered_at":"2026-06-24T16:53:54Z","spotify_id":"21E1F8329KpIIhivg0uOXe","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6813d4d08aab430fb40cf107b91b6a7a7602da112e7af267ea4585defd94b938. 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/21E1F8329KpIIhivg0uOXe.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/21E1F8329KpIIhivg0uOXe.
{"copyright_id":"0x7beaebb8acccc5c749edb066392db57ebb94646ae29258b312312d242862b772","isrc":"ARC571802446","name":"Uno En Un Millon (Cigarrito Pa'Relajar)","registered_at":"2026-06-06T05:11:01Z","spotify_id":"7FLDubBkHuONrkx5mbW0Yn","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7beaebb8acccc5c749edb066392db57ebb94646ae29258b312312d242862b772. 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/7FLDubBkHuONrkx5mbW0Yn.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/7FLDubBkHuONrkx5mbW0Yn.
{"copyright_id":"0xc4f8e6b727b53b6abb129321028f0bd3fcd60c4ebfb1059cc82f1911c6801eb0","isrc":"ARC571802447","name":"Pongan Atencion","registered_at":"2026-06-19T14:14:29Z","spotify_id":"7wb62fpziCiJmFBVr0UZct","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc4f8e6b727b53b6abb129321028f0bd3fcd60c4ebfb1059cc82f1911c6801eb0. 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/7wb62fpziCiJmFBVr0UZct.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/7wb62fpziCiJmFBVr0UZct.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaf3d6a2dcd344f1e709d2c15693c81c070d716cad4761016982403c64f4d8f9f. 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/6LSVTAAsNGEFfQFeNRxQGW.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/6LSVTAAsNGEFfQFeNRxQGW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf8afc0d29241b17c6fbae1858f6a0539be72e1e187cbcb090a33307d58892611. 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/5SXk0bKxtAPMS0GJmxJqb5.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/5SXk0bKxtAPMS0GJmxJqb5.
{"copyright_id":"0xf81a8552d5a4ffb4cc005401dd42ae8d65aca02cd10b3875f25cad4df9da0e0c","isrc":"ARC571802452","name":"El Sospechoso","registered_at":"2026-06-22T20:16:04Z","spotify_id":"7Mey5DEd7KR2Olu4CVZO7H","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf81a8552d5a4ffb4cc005401dd42ae8d65aca02cd10b3875f25cad4df9da0e0c. 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/7Mey5DEd7KR2Olu4CVZO7H.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/7Mey5DEd7KR2Olu4CVZO7H.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5f170d24cd2628f36b54ce5a38078dbc0006288f41816b18fd9c56b765ca31b8. 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/1P3sSZOAh3aXkJ4dre3Ide.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/1P3sSZOAh3aXkJ4dre3Ide.
{"copyright_id":"0x02311f7371502f6a7c435ad91b7edef79b8fa3cee1a9fd212dcbfb83bd5863e6","isrc":"TCACU1697910","name":"La Kenllyza","registered_at":"2026-06-23T09:56:35Z","spotify_id":"5dedCpDfFhMQrZyfbJ3Emh","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x02311f7371502f6a7c435ad91b7edef79b8fa3cee1a9fd212dcbfb83bd5863e6. 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/5dedCpDfFhMQrZyfbJ3Emh.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/5dedCpDfFhMQrZyfbJ3Emh.
{"copyright_id":"0xb381e1dee69a8ed2a4af47ddbd69ccd2a0d1ce76fe8886ceab3ecd5693786cfa","isrc":"TCAJK2596481","name":"El R L","registered_at":"2026-06-24T07:59:39Z","spotify_id":"5fKgAEW4GcJFR90M6Au2hC","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb381e1dee69a8ed2a4af47ddbd69ccd2a0d1ce76fe8886ceab3ecd5693786cfa. 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/5fKgAEW4GcJFR90M6Au2hC.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/5fKgAEW4GcJFR90M6Au2hC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa393c7610785711a576bb1b8d6fce7328f711ebc6a8559187d924b43537d6ad4. 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/30eRds0CwQMGm34404e6sP.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/30eRds0CwQMGm34404e6sP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x03902618b2673d7ec2d6ae190ce25164993423fbb908ee2e3d2de92a6ee07c53. 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/4o9xzN3HcpNZCBvV7R472k.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/4o9xzN3HcpNZCBvV7R472k.
{"copyright_id":"0x2e8de7ceb50c2d970eae85170da39da2a876770122ef288f681c68172e14ee88","isrc":"QZQMB2108063","name":"HASTA LA COCINA","registered_at":"2026-06-21T06:10:56Z","spotify_id":"5ABBMjpp9GFdcmkXYpCRTJ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2e8de7ceb50c2d970eae85170da39da2a876770122ef288f681c68172e14ee88. 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/5ABBMjpp9GFdcmkXYpCRTJ.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/5ABBMjpp9GFdcmkXYpCRTJ.
{"copyright_id":"0xdebdd0aaba31de5c5af57cf3247680ccf28c0b4ca52354aebe366e70a52c57a5","isrc":"QZQMB2107914","name":"El 50","registered_at":"2026-06-21T06:09:24Z","spotify_id":"7xPVQADpBswsz16ScTdIyv","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdebdd0aaba31de5c5af57cf3247680ccf28c0b4ca52354aebe366e70a52c57a5. 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/7xPVQADpBswsz16ScTdIyv.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/7xPVQADpBswsz16ScTdIyv.
{"copyright_id":"0x9feeb55f5d5d07503e6ac5b9d4f3ca66af0b04b3ec7720a3729eab7c7021b3ca","isrc":"GBRKQ2490104","name":"El Cabo 30","registered_at":"2026-06-21T06:10:26Z","spotify_id":"3wYHBF7mgOHS0pi4WR5vOv","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9feeb55f5d5d07503e6ac5b9d4f3ca66af0b04b3ec7720a3729eab7c7021b3ca. 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/3wYHBF7mgOHS0pi4WR5vOv.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/3wYHBF7mgOHS0pi4WR5vOv.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa6b8606b54a9b41742f2c6eba58882392beac57433e0f46a4c6e6e6286681f56. 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/6JPWawhDZkaVuWKKqm30ng.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/6JPWawhDZkaVuWKKqm30ng.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7f943167125c43dc9e4e66e09ffaf8da1c803c15624a7a707b187a406f84bc77. 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/1idrbCFVRy3BfQ3CVaftck.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/1idrbCFVRy3BfQ3CVaftck.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9c1614d5da683d31dcc684ac9c2c7d5c27370077999a121f6c3abe4b74cb4f05. 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/1Lw0iKecgGQhamS7C0vg6X.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/1Lw0iKecgGQhamS7C0vg6X.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x871e455ac862998aac4e16e558adc63364a3b1f23c4cd72b2d7dc3e01ddb2b36. 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/0R6sqdo3orPW61Vkp3haxn.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/0R6sqdo3orPW61Vkp3haxn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb88810781e25e2551699cd3bd1f83f0205c6c822ec918a958245531b49622cc1. 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/01SUGBgzqGE70BnFxNouhR.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/01SUGBgzqGE70BnFxNouhR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8b4e029b94268b50f45df257a509364e0b4b2f8453473971808409a9be44fe08. 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/6tMOYI5I5Bd6lyEiuV3w9l.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/6tMOYI5I5Bd6lyEiuV3w9l.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd6abf7d1b36b18028e4863c67eae38603441960f340684825ad994f197f778f9. 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/66cKhzUA9339icENtWYqkD.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/66cKhzUA9339icENtWYqkD.
{"copyright_id":"0x71bc3ed18eef5adfd20dbed7aac9a28236606b4fa0a7e21277eeea2c66869cef","isrc":"QM3DF2110745","name":"El Corrido Del Pechi","registered_at":"2026-06-27T10:53:34Z","spotify_id":"3opYQqcvbSrfuzbjHvXrBa","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x71bc3ed18eef5adfd20dbed7aac9a28236606b4fa0a7e21277eeea2c66869cef. 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/3opYQqcvbSrfuzbjHvXrBa.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/3opYQqcvbSrfuzbjHvXrBa.
{"copyright_id":"0xc8a7e36af6b19f093ea9ea7fb6ef605da75a0d1c22b42b154abacfd3dd9abfb9","isrc":"USANG2193307","name":"Ami Paso Voy","registered_at":"2026-06-07T20:54:10Z","spotify_id":"4oRu50tvPPnTK538vcUBRS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc8a7e36af6b19f093ea9ea7fb6ef605da75a0d1c22b42b154abacfd3dd9abfb9. 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/4oRu50tvPPnTK538vcUBRS.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/4oRu50tvPPnTK538vcUBRS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcdf9152f160168904fdda56f9620a5a2369068f3fe705a4002a9c4d51e963f65. 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/7dg4Q4pHJo8MmcMN1W7ys8.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/7dg4Q4pHJo8MmcMN1W7ys8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x62f722c7da33f3a32b36dca7a5e98349319d5f001c16d76f86d6e4d9f273897d. 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/15pcelqd5C9fqoyoRfA7Xi.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/15pcelqd5C9fqoyoRfA7Xi.