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 0xd8c3b8b14da3d8efae98f53691b63b530340a2dc6831513a07675ceb474863f1. 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/7454c6e9-c719-40d1-adc7-9c9f0edba7fe.json and https://artists.proofprofile.net/proofs/artist/7454c6e9-c719-40d1-adc7-9c9f0edba7fe.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 0x600ea747d1e59b022c230de9b30e0c2d410498c88aacbc46b2a54e173f9a9101. Chain 2 (Bitcoin): anchored in block 956772 (2026-07-05T10:01:46Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4LFGnKNI6CU8jYkQoMNgDt.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/4LFGnKNI6CU8jYkQoMNgDt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe9318bde1765ead85ea924a2246652791070550328af7256b448b0d2d5b73017. Chain 2 (Bitcoin): anchored in block 956560 (2026-07-03T23:28:02Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1RRyiDUte8aYs5YNzNIHyv.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/1RRyiDUte8aYs5YNzNIHyv.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6f10c865a712ab2eaa72cfa0d44af0a5235b270cbeb427381bb6518b34bf7f09. Chain 2 (Bitcoin): anchored in block 956725 (2026-07-05T01:12:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7mUhQcauNEicdy6R6jVDIL.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/7mUhQcauNEicdy6R6jVDIL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa69b3b80ac654b8b80997bdd138ed7dd00966a18009cb8d7b31a68ba44580989. 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/3Kwj7qYe318g8FyTKwoXdl.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/3Kwj7qYe318g8FyTKwoXdl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x39308cdde4bd018957c460c844e2c1b98e90d6c9664754bf9e61c8c7032769c9. 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/1zX3mlMzICtXUqIg8ewXeJ.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/1zX3mlMzICtXUqIg8ewXeJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x99d2d005b61d9b38e460a9acfdb00ec775d856e73610c19b7d511d4ddcf607e0. 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/0KSRTmepcAcnixz20UFpxb.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/0KSRTmepcAcnixz20UFpxb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xec54d7bcaf4eb69a2106d0c2b97ba54620ec4410ca26dc6094eb04e3858b6fea. 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/22beeQd53oE4S3DR4wAkyw.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/22beeQd53oE4S3DR4wAkyw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x93ba7c84396593fef9cfe74f1bed9d0dbc027a815c777d2bdf96f4eeab05e872. 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/7mVNXXfZ8kY7riUpUl64Qo.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/7mVNXXfZ8kY7riUpUl64Qo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7d8fa3cbe6e24963aeb52835104aa19a08e8939390de34765cdae8c52e127881. 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/0XiQsipTP4YM6qKFChmls6.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/0XiQsipTP4YM6qKFChmls6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6f10c865a712ab2eaa72cfa0d44af0a5235b270cbeb427381bb6518b34bf7f09. 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/3Na0YqGZW93Rk4ojDA36q9.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/3Na0YqGZW93Rk4ojDA36q9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe9318bde1765ead85ea924a2246652791070550328af7256b448b0d2d5b73017. 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/00TPikzhlAO79taN4K8VDK.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/00TPikzhlAO79taN4K8VDK.
{"copyright_id":"0x600ea747d1e59b022c230de9b30e0c2d410498c88aacbc46b2a54e173f9a9101","isrc":"QZ5AB1605520","name":"Ser Galáctico","registered_at":"2026-06-08T22:25:52Z","spotify_id":"0RrUGuKruIXEdsTyoFue8E","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x600ea747d1e59b022c230de9b30e0c2d410498c88aacbc46b2a54e173f9a9101. 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/0RrUGuKruIXEdsTyoFue8E.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/0RrUGuKruIXEdsTyoFue8E.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3b0c8fcb6302276af9dcf04fb3a4df445061b26ed9ad86bf4e8a69951809d370. 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/24KVW37eF5FD1FqRWSqdMK.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/24KVW37eF5FD1FqRWSqdMK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4048aabefd2edfda732744df84677819a0b7215e6bca70b0ddfd5d292dfa9cc4. 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/0kXWRzER6gzqqVLVbRVoA5.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/0kXWRzER6gzqqVLVbRVoA5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd4ca82f2e034b83edb77fdb916f242b65b5a67b5cb5a8aec5d2ffffc2157372e. 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/3DPlwYUXV2xvbe5QZ5Ybfj.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/3DPlwYUXV2xvbe5QZ5Ybfj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xda573a75ae6e6ad882102c19000f07902135228bf24aedabf0e9fd048380f504. 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/0g3Ib3bRbVUbi26773IejU.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/0g3Ib3bRbVUbi26773IejU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0c2d18dc06a6609b4d5cfbee323123013a5faabf2332555f235d413efe949b25. 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/78l5OIEw6nCm7gs2dhzIbt.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/78l5OIEw6nCm7gs2dhzIbt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc1deb93d3debdeaccc09b50317702e3fc57c54998839908ebbee8bb4434a34a1. 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/2MsiLS2iB1vB8Teb4W5wSA.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/2MsiLS2iB1vB8Teb4W5wSA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0abaa5607a863f3e6fbe55f2e20e20c195725fbee12dc974bbfcca0f309561fd. 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/2OGZ6gSheunHSirM2X9WPl.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/2OGZ6gSheunHSirM2X9WPl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x51a657bebd6b641140ac5cffb3a79e7d9437507ca11fd67f580c17dbf7312d54. 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/1UxIhv2lQvUB39gwI99H56.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/1UxIhv2lQvUB39gwI99H56.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4f355e10a60060eae1a2bf391fb26d27f2dfd61309e8cfaca29e69ddc183acaa. 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/4tYh1gBryqiEgBJlZTw8lC.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/4tYh1gBryqiEgBJlZTw8lC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd39a086c18657edddc03ed636d531e02400a266dd40e2854e66a09ea62d13e45. 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/5f8G2eRNZGhEYEY9saCVHm.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/5f8G2eRNZGhEYEY9saCVHm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb1ea604929dce927c76638d9fb624ffb1e6dc3ecac2bc210acd6f47e10e20062. 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/3km5umbbbIY6qRm7W53TYc.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/3km5umbbbIY6qRm7W53TYc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf30a2e90102ae75c79c960565ef16f02f87257e8aca7672e3f2c0c55de5501a5. Chain 2 (Bitcoin): anchored in block 956639 (2026-07-04T11:19:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7wRyraGaiBPYjyF2lzhlSp.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/7wRyraGaiBPYjyF2lzhlSp.
{"copyright_id":"0xe05cfeedeaa5fad44fceebbf4b1f1ec318b2a267f610f368e92b97c33623ebf3","isrc":"QZW9N2215983","name":"Vasos Llenos","registered_at":"2026-06-20T07:44:08Z","spotify_id":"5Qe6UqKkCumprVxBsDgeB9","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe05cfeedeaa5fad44fceebbf4b1f1ec318b2a267f610f368e92b97c33623ebf3. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5Qe6UqKkCumprVxBsDgeB9.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/5Qe6UqKkCumprVxBsDgeB9.
{"copyright_id":"0xd771f9074bc6a7c3c17db87c9848df2b91bfee2af3452f65bc0ea652319bf92c","isrc":"QZW9N2203197","name":"Filosofía del Andén","registered_at":"2026-06-18T02:44:37Z","spotify_id":"5Q92LNPhHOtWuuKDl7GdIR","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd771f9074bc6a7c3c17db87c9848df2b91bfee2af3452f65bc0ea652319bf92c. 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/5Q92LNPhHOtWuuKDl7GdIR.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/5Q92LNPhHOtWuuKDl7GdIR.
{"copyright_id":"0x0f362ae1e188135f78e1989deada215667593d294dd288f0bbcfd11a01e87a1d","isrc":"QZW9N2203198","name":"Rappers Visionarios","registered_at":"2026-06-10T18:38:28Z","spotify_id":"4eteRSZMncPPkbWFX4cyvt","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0f362ae1e188135f78e1989deada215667593d294dd288f0bbcfd11a01e87a1d. 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/4eteRSZMncPPkbWFX4cyvt.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/4eteRSZMncPPkbWFX4cyvt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc8035ece49e7e99487b49cced76b255ebffcb8106237b39189fab73a714d027f. 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/1Q0kva8uidW8YXG7hDNlt0.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/1Q0kva8uidW8YXG7hDNlt0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd67dd8b33297a1bb51e00fe66d24b771ad76bc3085ec69085505fe4ae61d7111. 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/3e94YQHttiRAE1ia8gOi2H.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/3e94YQHttiRAE1ia8gOi2H.
{"copyright_id":"0xe05cfeedeaa5fad44fceebbf4b1f1ec318b2a267f610f368e92b97c33623ebf3","isrc":"QZW9N2215983","name":"Vasos Llenos","registered_at":"2026-06-20T07:44:08Z","spotify_id":"0DLsHOFQm8MOEa61PU0H9D","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe05cfeedeaa5fad44fceebbf4b1f1ec318b2a267f610f368e92b97c33623ebf3. 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/0DLsHOFQm8MOEa61PU0H9D.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/0DLsHOFQm8MOEa61PU0H9D.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb50ba0529f2f1316b852db23d58cc720928ba7ce83b3280ba089e316b6454a28. 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/3QvKcrjtm1MvoiRA5xsXH6.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/3QvKcrjtm1MvoiRA5xsXH6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf30a2e90102ae75c79c960565ef16f02f87257e8aca7672e3f2c0c55de5501a5. 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/0Akz4UuJSkQA5DSGd8rf37.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/0Akz4UuJSkQA5DSGd8rf37.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x40f2a064ecb22d5c119c9c4aa73db93ca79ae26d505e11e1c287da333467b66a. 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/3WA133Kci3dt8ahqTezrBh.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/3WA133Kci3dt8ahqTezrBh.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4b50ab2bc59a15d7382efa52f5c2d7d8704912945f15a30656d1b6b632c939de. 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/3w9eUo3AlC4v3OXIBFF7tX.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/3w9eUo3AlC4v3OXIBFF7tX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x20c244e4f2fbd209f9b0dde88b3194a9da5ab048d52108e9b2ea2808008f8d38. 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/1OCWghjwDZo8f2aUPEWoyK.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/1OCWghjwDZo8f2aUPEWoyK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0d6038cad5a327f3be06f835654a91ee29a00389ab9b6c01cf72fcfbb9d90b8e. 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/344twT1WJtc1DCFMxJ3XYt.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/344twT1WJtc1DCFMxJ3XYt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5885e395a2a9ee2bc30e44937c380fd4989cb8090cb718a7943b93ca120df698. 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/7hRS8cwuJutiY3Hgh1so08.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/7hRS8cwuJutiY3Hgh1so08.