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 0x1f0624da415d139410f21fcc8800615b4b79963ceb74d82a89052c5cc4b5585e. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/590794dc-2d19-4f5f-8626-5b78ed5fa4f1.json and https://artists.proofprofile.net/proofs/artist/590794dc-2d19-4f5f-8626-5b78ed5fa4f1.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 0x77954d310e2c4430071862cd937c69b02a85d1c435c96b4c2096ffea0d7c75fc. 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/2JDzijoMVXEoZdxX26e2P7.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/2JDzijoMVXEoZdxX26e2P7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x51a34e70cfc5b5064dad714599962608f9756a57cbc6736d28007361baed3937. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T20:46:29Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3yRlIodR6eb9gcMqsAp89v.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/3yRlIodR6eb9gcMqsAp89v.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x40c0b60b81525c9e136f851632e074ad2c30e7d1c2050dd6d2ffcf14c391c931. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4ZyCKlsfDMqfDwDgOUeMj2.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/4ZyCKlsfDMqfDwDgOUeMj2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe758e37f5687d3d73f92edb75d43e26636d882698f4ea189774f0e9a279ca09a. 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/1L06wo83XT7nP2wmRXdtvA.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/1L06wo83XT7nP2wmRXdtvA.
{"copyright_id":"0x57613e931da4a7e8877e76fbcbad1c9dc72af1942b49b0067e46c4e117d83887","isrc":"USA2P2454566","name":"FRANCESCO TOTTI","registered_at":"2026-06-08T05:30:29Z","spotify_id":"6agHe5GbZikKcRmXNcLEiL","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x57613e931da4a7e8877e76fbcbad1c9dc72af1942b49b0067e46c4e117d83887. 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/6agHe5GbZikKcRmXNcLEiL.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/6agHe5GbZikKcRmXNcLEiL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x455409cea42cd92521cbd6376d1859cdc3aec12982052d3e8b07aa94631f8f59. 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/6bjbPUErZPWhdZ7VAPdvz1.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/6bjbPUErZPWhdZ7VAPdvz1.
{"copyright_id":"0x93a573dfa5f1f6825eff82830a686de3f162438e43ac20cb55a1c088ebfc7dd9","isrc":"QM6MZ2509909","name":"POR EL CAMPO","registered_at":"2026-06-10T00:39:32Z","spotify_id":"2PmY7lggOXFxJvO74OznWa","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x93a573dfa5f1f6825eff82830a686de3f162438e43ac20cb55a1c088ebfc7dd9. 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/2PmY7lggOXFxJvO74OznWa.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/2PmY7lggOXFxJvO74OznWa.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaecf5d32a93ef513f6b446953f7e1e0725e002ce72711ba59581fa68fb014e6b. 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/0cr0DsD7Y3n4p3BorKuFwn.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/0cr0DsD7Y3n4p3BorKuFwn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8c1500bbe80a9d6644334fe4821332f2e0c7ab528e00595d30d792641e4c63c1. 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/5TvUF330SrIUuCiQgeskIL.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/5TvUF330SrIUuCiQgeskIL.
{"copyright_id":"0x217c4f52a43ee463c5d8dfee97762d57843aaa374d093e4be229daca75f5f43c","isrc":"QM6MZ2509900","name":"SKIT PROBLEMÁTICOS","registered_at":"2026-06-11T02:27:24Z","spotify_id":"4WQVub4B53zORGVHVZVPDo","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x217c4f52a43ee463c5d8dfee97762d57843aaa374d093e4be229daca75f5f43c. 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/4WQVub4B53zORGVHVZVPDo.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/4WQVub4B53zORGVHVZVPDo.
{"copyright_id":"0xc70ca2eb6f0bbc051710c8d6c6f122141500e8a3706a2ff0da9b8a3fe8d73257","isrc":"QM6MZ2509903","name":"DELIRIO EN CAT BA","registered_at":"2026-06-10T13:53:14Z","spotify_id":"44uokaHhJqfdsLmQA5qHOn","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc70ca2eb6f0bbc051710c8d6c6f122141500e8a3706a2ff0da9b8a3fe8d73257. 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/44uokaHhJqfdsLmQA5qHOn.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/44uokaHhJqfdsLmQA5qHOn.
{"copyright_id":"0x93a573dfa5f1f6825eff82830a686de3f162438e43ac20cb55a1c088ebfc7dd9","isrc":"QM6MZ2509909","name":"POR EL CAMPO","registered_at":"2026-06-10T00:39:32Z","spotify_id":"0anN7Ot5KuQlFzTTU9Vjqw","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x93a573dfa5f1f6825eff82830a686de3f162438e43ac20cb55a1c088ebfc7dd9. 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/0anN7Ot5KuQlFzTTU9Vjqw.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/0anN7Ot5KuQlFzTTU9Vjqw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8c0f731d031775161c289498ea77842fe6471d90c66d5eed55a8c5dc3b949b35. 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/2a6Gu9VZgXlgs9bg6dSOjv.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/2a6Gu9VZgXlgs9bg6dSOjv.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xddf8f416bca2438d1275081d7330b9ffafd42723165de38da4240f1ec81ebf16. 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/1z2FI4G687mFoHU0UNms32.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/1z2FI4G687mFoHU0UNms32.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x115a517263c8b7836d7e348e065fa8926fd3343d916aab79dd4d1ea9d4269cf1. 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/7E60rHTLoaPCOziKnYA0Vj.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/7E60rHTLoaPCOziKnYA0Vj.
{"copyright_id":"0x8adb2c5ec44afb3f2398494806ea0e685ba870682b169c4f5006cc145cf22281","isrc":"QM6MZ2509925","name":"EN LA PENA WE SHINE","registered_at":"2026-06-10T13:50:38Z","spotify_id":"4clmlEBBxBzVWzCJ9t2rRe","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8adb2c5ec44afb3f2398494806ea0e685ba870682b169c4f5006cc145cf22281. 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/4clmlEBBxBzVWzCJ9t2rRe.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/4clmlEBBxBzVWzCJ9t2rRe.
{"copyright_id":"0x880ac002d4b538cbb922465f8d9bc4a7bc8f94de5313061f6e0aa7d6f66ca796","isrc":"QM6MZ2509926","name":"CON LOS MÍOS","registered_at":"2026-06-11T03:59:49Z","spotify_id":"3LjlYwJfLvyZvv5QJVULn2","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x880ac002d4b538cbb922465f8d9bc4a7bc8f94de5313061f6e0aa7d6f66ca796. 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/3LjlYwJfLvyZvv5QJVULn2.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/3LjlYwJfLvyZvv5QJVULn2.
{"copyright_id":"0xadeae6e07dbd74a5f58726853a29808667a6f318ea863feedde1db16f5eaba25","isrc":"QM6MZ2509928","name":"TIGRE DE BENGALA","registered_at":"2026-06-10T00:49:51Z","spotify_id":"4LSTxmRsLuyZzlrLCko93C","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xadeae6e07dbd74a5f58726853a29808667a6f318ea863feedde1db16f5eaba25. 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/4LSTxmRsLuyZzlrLCko93C.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/4LSTxmRsLuyZzlrLCko93C.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x631d4e1228dc9bd35a645a5d2290136593362862576274e2325c43c4aadbabfb. 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/74Ohk5QoaNsNTQHzXlyVmA.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/74Ohk5QoaNsNTQHzXlyVmA.
{"copyright_id":"0x7d9b354d1ca21171a6c398cd4f4bc12167db13d8b6827892ae4fceceecb285e6","isrc":"QM6MZ2509958","name":"ROBB THE RICH","registered_at":"2026-06-12T02:35:30Z","spotify_id":"3k7JwbcqN6obTEDjJSlv9a","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7d9b354d1ca21171a6c398cd4f4bc12167db13d8b6827892ae4fceceecb285e6. 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/3k7JwbcqN6obTEDjJSlv9a.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/3k7JwbcqN6obTEDjJSlv9a.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8c0f731d031775161c289498ea77842fe6471d90c66d5eed55a8c5dc3b949b35. 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/31tWBXjK8DB3AZPgwnlwN5.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/31tWBXjK8DB3AZPgwnlwN5.
{"copyright_id":"0x7d9b354d1ca21171a6c398cd4f4bc12167db13d8b6827892ae4fceceecb285e6","isrc":"QM6MZ2509958","name":"ROBB THE RICH","registered_at":"2026-06-12T02:35:30Z","spotify_id":"3g65RYJwiRNkz1ImvUekqQ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7d9b354d1ca21171a6c398cd4f4bc12167db13d8b6827892ae4fceceecb285e6. 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/3g65RYJwiRNkz1ImvUekqQ.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/3g65RYJwiRNkz1ImvUekqQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbb724bf2d7a8b03396827b2837072e5fb3de4dc30c3da5c3109bb2797c910247. 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/1RAppmDX6CsGf92Umbf1Fy.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/1RAppmDX6CsGf92Umbf1Fy.
{"copyright_id":"0xea86e8436a32378b97f39b1f8100831bfbc57f18dd6dfe0076a5b0ab32e2bc24","isrc":"SE6XW2197018","name":"La Nueva Vieja Escuela","registered_at":"2026-06-21T09:21:10Z","spotify_id":"1YLtuYMxKjKJMVvrEK43ds","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xea86e8436a32378b97f39b1f8100831bfbc57f18dd6dfe0076a5b0ab32e2bc24. 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/1YLtuYMxKjKJMVvrEK43ds.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/1YLtuYMxKjKJMVvrEK43ds.
{"copyright_id":"0x63a15b6f2f1745856e72cebd082cfba4de6f9afe5d7eeec45140a50c5c91b97f","isrc":"SE6XW2197009","name":"La Haine","registered_at":"2026-06-27T14:37:28Z","spotify_id":"6oqWRYjR6DOmYSBj0bYbJP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x63a15b6f2f1745856e72cebd082cfba4de6f9afe5d7eeec45140a50c5c91b97f. 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/6oqWRYjR6DOmYSBj0bYbJP.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/6oqWRYjR6DOmYSBj0bYbJP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x20a008706b0483754315d09d402c9aeaadf0c713cd7b44aaba15bec9d66291e6. 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/33jR1M3l9k5i7LSQXkByT7.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/33jR1M3l9k5i7LSQXkByT7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe758e37f5687d3d73f92edb75d43e26636d882698f4ea189774f0e9a279ca09a. 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/5rRcTXWYXT2oAeUj0i0TUA.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/5rRcTXWYXT2oAeUj0i0TUA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2e41383c283e84ecfe0e0669fdac3478998d9dee17387ee841c535ebbbb9cc9d. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6lTkh7SjZi7jcxj0HQcFrd.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/6lTkh7SjZi7jcxj0HQcFrd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x77954d310e2c4430071862cd937c69b02a85d1c435c96b4c2096ffea0d7c75fc. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6gp81odpmXxkN3oc38MvOF.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/6gp81odpmXxkN3oc38MvOF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaa4574729186a0b1b299e8ff8d069b91817bc424293027915b295dfca7dd8339. 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/23Vhfi0BR6w862oFaW4MYN.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/23Vhfi0BR6w862oFaW4MYN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x56fc8380c1ac3623292969e1172ad6e0b1562cc27ccff09c49fd3f45da2dd647. 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/1w4DGEdjZiqLGOvQepR4GI.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/1w4DGEdjZiqLGOvQepR4GI.
{"copyright_id":"0x18ee0261fcefeb95abb1ead6675da1985d524444b094c9778b04a9fb14c53bc6","isrc":"TCAHT2499113","name":"Corte Fino","registered_at":"2026-06-06T12:44:15Z","spotify_id":"2inLdw5PgbjRTzNFFdBYND","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x18ee0261fcefeb95abb1ead6675da1985d524444b094c9778b04a9fb14c53bc6. 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/2inLdw5PgbjRTzNFFdBYND.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/2inLdw5PgbjRTzNFFdBYND.
{"copyright_id":"0xe3945ef634d6b08f95dbecc5f36c53708ad45b51082332308f54ceec00c165c0","isrc":"TCAHT2499124","name":"Delivery Freestyle","registered_at":"2026-06-25T12:43:16Z","spotify_id":"1ytFF9tmuYYQ7skEf5ctlw","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe3945ef634d6b08f95dbecc5f36c53708ad45b51082332308f54ceec00c165c0. 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/1ytFF9tmuYYQ7skEf5ctlw.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/1ytFF9tmuYYQ7skEf5ctlw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xecf3e36921f36d5d7d77fcb5b22a7d9db50c0759084ec7549171364df5d353e1. 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/54IKII3r1hiOSxgDWibZBz.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/54IKII3r1hiOSxgDWibZBz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc3bfcc2451836979dd1b19d34ac4259698a37ce9b6fa6e911f1f1ac63d18d209. 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/4dUwuoFXmS5Yhf639x9Y4E.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/4dUwuoFXmS5Yhf639x9Y4E.
{"copyright_id":"0xc0e7352ee2de444069699ed0c0ff5e8a90ae369309f36a3c1e6d063a9faa5b8a","isrc":"TCAHT2499177","name":"Underground Tentempié","registered_at":"2026-06-19T17:29:48Z","spotify_id":"62iTEDx6pLQcFo1l3xstVV","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc0e7352ee2de444069699ed0c0ff5e8a90ae369309f36a3c1e6d063a9faa5b8a. 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/62iTEDx6pLQcFo1l3xstVV.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/62iTEDx6pLQcFo1l3xstVV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xabd1f607c1aa3a04eb8b55a2038548a9d92709a1a1b54ad83ad2fa01223f6395. 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/5mrtemRINtZ9WA8QJ8DdSe.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/5mrtemRINtZ9WA8QJ8DdSe.
{"copyright_id":"0xadeae6e07dbd74a5f58726853a29808667a6f318ea863feedde1db16f5eaba25","isrc":"QM6MZ2509928","name":"TIGRE DE BENGALA","registered_at":"2026-06-10T00:49:51Z","spotify_id":"7CcZoKUKTC6KNy2DanSnga","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xadeae6e07dbd74a5f58726853a29808667a6f318ea863feedde1db16f5eaba25. 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/7CcZoKUKTC6KNy2DanSnga.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/7CcZoKUKTC6KNy2DanSnga.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8adb2c5ec44afb3f2398494806ea0e685ba870682b169c4f5006cc145cf22281. 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/0pZBGZNg384r7lnZ03Jjps.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/0pZBGZNg384r7lnZ03Jjps.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x631d4e1228dc9bd35a645a5d2290136593362862576274e2325c43c4aadbabfb. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5i2TUDOq7hdX5ZmiwhW6Nd.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/5i2TUDOq7hdX5ZmiwhW6Nd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x880ac002d4b538cbb922465f8d9bc4a7bc8f94de5313061f6e0aa7d6f66ca796. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5eOAVSz8RYm55LMmiB5Svo.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/5eOAVSz8RYm55LMmiB5Svo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8c1500bbe80a9d6644334fe4821332f2e0c7ab528e00595d30d792641e4c63c1. 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/1qSBqonrwc7MWe1nciFvaO.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/1qSBqonrwc7MWe1nciFvaO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9dcf99e9ace3b777e4c3a9d1e4e5c27c484deddf84072429cd5081f734719fb2. 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/1qeIUW3fewE4DKCrJ64Xca.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/1qeIUW3fewE4DKCrJ64Xca.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2e41383c283e84ecfe0e0669fdac3478998d9dee17387ee841c535ebbbb9cc9d. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T20:44:26Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0rcrEjo7EffNU71wCg2aIR.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/0rcrEjo7EffNU71wCg2aIR.
{"copyright_id":"0xbcbf929eb0aef866642be56cc83918f5a11d9faed17aea5a40c95fe1c7c83394","isrc":"ESA011584033","name":"Intachables, Pt. 3","registered_at":"2026-06-19T16:51:21Z","spotify_id":"4L1Uf2NaHNLbJ31l7TBJqR","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbcbf929eb0aef866642be56cc83918f5a11d9faed17aea5a40c95fe1c7c83394. 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/4L1Uf2NaHNLbJ31l7TBJqR.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/4L1Uf2NaHNLbJ31l7TBJqR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbdbe9393dc874264b8c1fd408d0e2b903b3eee19a741d49bf878e79fa6e4c743. 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/0SbIXLGtSyvOTzyF8DSPxE.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/0SbIXLGtSyvOTzyF8DSPxE.