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 0x6903b8a970c7b2b66f4ade8db443a69f7fe2af2aa02e0e93207f74b7bb9539e4. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/71f852b7-318e-4536-a8c4-5c1631fff895.json and https://artists.proofprofile.net/proofs/artist/71f852b7-318e-4536-a8c4-5c1631fff895.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
The City of Prague Philharmonic Orchestra
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 0xc5d63942db308fae855591dfe36b0998d2db3730d431c6970ef5eb75acc00179. 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/2GA0pGtilUkylGwITzM9RB.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/2GA0pGtilUkylGwITzM9RB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcff77160d72163f3bb6b6690a21c053147450cfdc1a3f527d7322ef9fe53c3b9. 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/4RrZJrQXhA2YXI5pbQ6kjY.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/4RrZJrQXhA2YXI5pbQ6kjY.
Home (Original Motion Picture Soundtrack) [Deluxe Version]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfe41281cd7095dd1ca9cae74d3269df1fd7755f4e2e594f758c62ab5306468eb. 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/4oeS2In6ZjtvKPIaNTVzN3.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/4oeS2In6ZjtvKPIaNTVzN3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6a9f233c54a2ce69e53490769e55270c7655f788c1ff2b07485474c71be1109b. 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/4JF0uk8Qgxb3JCCVDCSPUu.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/4JF0uk8Qgxb3JCCVDCSPUu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xff4fd2d2ecd615a0d14e3a4d531575366d9816a1f7367263c6adb7d1f6c8340f. 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/260iyD4MPYbf3RQU8C70DD.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/260iyD4MPYbf3RQU8C70DD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x76b8ca24ea1e3fc392bec8e1f1aed2326bc57cc85b53ebc6d53e461f1c163181. 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/4LhkHO4NGVlpkw0aPfY3eU.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/4LhkHO4NGVlpkw0aPfY3eU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc3e9398ea45eb0aeb7f9a5aaec2778cf64475670edd226c0454611d08ad01c32. 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/3NcSd9uFGdQ5fzQZpI4fEM.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/3NcSd9uFGdQ5fzQZpI4fEM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9627816befe9642344770b13de94c5648e70626b084935a465a4777b50bb42a9. 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/3hTMkKvwUrELgXqGW7A7C6.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/3hTMkKvwUrELgXqGW7A7C6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2b366b2bdc902f7ad70501047ee9cf4320f109c239208a521df356c6a8b5211c. 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/4XodORD1mQRzPgX88dzjtI.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/4XodORD1mQRzPgX88dzjtI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4b58f6129248882f7a4271746ab4823c6b04f24d3799f7e5dc3c7b1375dcb98a. 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/433zGJQuA9cgdImAZP9hAK.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/433zGJQuA9cgdImAZP9hAK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd3d03d842edfa04571372c9855036d4b785678c921460920a2197fc16a5b6062. 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/4iGfWd8PqPVgMOdO2Gg5YG.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/4iGfWd8PqPVgMOdO2Gg5YG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7c8b36f22a22e447a615b6d0c691eb38b88eddf458a73673e3f7b5e9112a8b7a. 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/5cbBL2EnMWA1Nl9XqrUm4I.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/5cbBL2EnMWA1Nl9XqrUm4I.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0c4059396156a352561b57e1a4785af9991a2a714f5eb3b76bfd8f300f234893. 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/4XcVdfAHM2iTgoGHapAwC5.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/4XcVdfAHM2iTgoGHapAwC5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2a3cb3bb1512982c7fae23fd7c8acc957050ad5deeb95d3d417e99ec736285a4. 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/7vwVygvj9Wr3dh4APb3NvQ.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/7vwVygvj9Wr3dh4APb3NvQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0b8370827216851ac648d582f668f3aebf2428ba9e06415812c3daea7d7b9774. 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/5e0RBB3SyHNeF90QFBSMnT.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/5e0RBB3SyHNeF90QFBSMnT.
{"copyright_id":"0x45b787dbb2fc4f7b5d54454dfb35d55071cdb67c92fd495dba305542ab7b2939","isrc":"FR86U0900028","name":"Murderous Catch","registered_at":"2026-06-18T18:08:18Z","spotify_id":"4ifWXhKiSJKinNOKOPNGCn","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x45b787dbb2fc4f7b5d54454dfb35d55071cdb67c92fd495dba305542ab7b2939. 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/4ifWXhKiSJKinNOKOPNGCn.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/4ifWXhKiSJKinNOKOPNGCn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf1f862f7458e646312b1c80bbaca383d3faff9a7021632fb4ee5cea68f62794e. 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/6fqlW0c1A04WsGoCTS5zNf.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/6fqlW0c1A04WsGoCTS5zNf.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6d03b08758b5606b63177cf8da7cfe8f3af91ba955759c629a9509788588440e. 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/6lz18EsPY52jbldAMXa7rt.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/6lz18EsPY52jbldAMXa7rt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9ad1b61ca094044bd026b1b3d185ad8199803a4782a292a3833a1793250217a9. 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/0hz2bs6FcFkofqhT7lAccq.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/0hz2bs6FcFkofqhT7lAccq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xadfe3e69d64c3c525b15089e74f69ddeea69a931e46b01e82e8bf08516cf2ff0. 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/5OZhHkZDSpWX7EF75M4R2v.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/5OZhHkZDSpWX7EF75M4R2v.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd4c7b43dc7d38f33c92cea305e621352e4b5004c6cd42312d7c1c7c9e3708f9a. 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/2Q46a94bhwkbDTpAcAnXIR.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/2Q46a94bhwkbDTpAcAnXIR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8ba235da6862ff39236d06daff5869be64f910ed83c378b0c7fc7e4576975944. 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/5MQA3R6oUnmPoVoNJ2O2hL.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/5MQA3R6oUnmPoVoNJ2O2hL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5d9b42015bf7b2af390b00d20ce9d22f73e1b9bf275fac646a715892907e14cf. 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/1mokm03L6evHFGLGubVejA.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/1mokm03L6evHFGLGubVejA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x51594125eeb3b9bfacf42071c3fb78e667b5f82e588f8383a036bab43848f917. 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/3xvwFMUhfzTnEMfr41bO4Z.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/3xvwFMUhfzTnEMfr41bO4Z.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7b4c41a26d8fa8974dd32de7699452b4ba7ee0f4c28748f099dc9dd6803366dd. 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/32Yp2C8JGwR9z55y2D2wbB.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/32Yp2C8JGwR9z55y2D2wbB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x30a2308a530d8b58a787af3448e0ad1260298363268dfe3e58921451f7054c0d. 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/01S4uaOtVGt60VqnwSVwUq.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/01S4uaOtVGt60VqnwSVwUq.
Belle et Sébastien (Original Motion Picture Soundtrack)
Belle - Extrait du film "Belle et Sébastien"
{"copyright_id":"0xad4d8f0f77f788e9c4cc969d3190293d91a686fe964e9dfa1e1d525334004a7f","isrc":"FRR411317001","name":"Belle - Extrait du film \"Belle et Sébastien\"","registered_at":"2026-06-09T09:06:07Z","spotify_id":"62mvkr9xj3pnlKYu9O9S95","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xad4d8f0f77f788e9c4cc969d3190293d91a686fe964e9dfa1e1d525334004a7f. 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/62mvkr9xj3pnlKYu9O9S95.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/62mvkr9xj3pnlKYu9O9S95.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x32909c7fbe20c06bb3b8e03d67897929a60c0a821a36843de56be0bd4ab65aed. 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/02Hf7UHrL9Uhzyqq3Y3ksp.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/02Hf7UHrL9Uhzyqq3Y3ksp.
{"copyright_id":"0xe7a43e5d0ca1f2f58bc61195a625bb4ac4e75153239bdee453ae8e7659fce43b","isrc":"FRR411318002","name":"La Falaise","registered_at":"2026-06-27T07:45:22Z","spotify_id":"2cFexQJAw2lKyN0OYJEd5y","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe7a43e5d0ca1f2f58bc61195a625bb4ac4e75153239bdee453ae8e7659fce43b. 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/2cFexQJAw2lKyN0OYJEd5y.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/2cFexQJAw2lKyN0OYJEd5y.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x337d8c7282ac0e1131c931d14f8a6a1ad6995cb7a4025b83b7400736bd46ed48. 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/7s17HQCKLMkiodE2W3ueBu.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/7s17HQCKLMkiodE2W3ueBu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x72f7504610222633f89a9b6407b1c856e7253b06d98c286e7aee1bbc2e21af8f. 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/67P9HkkMYX5Fny9YSuOx1W.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/67P9HkkMYX5Fny9YSuOx1W.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x42bad736290405f714c55f992eb8d06a16808db89593978985caf48d93668ae6. 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/7LtXPRj4fawofJdkcguI4j.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/7LtXPRj4fawofJdkcguI4j.
{"copyright_id":"0xec1ccfaf702c6094025d9a3c99ecca37e291053bb9810898a720912b47f76c06","isrc":"FRR411318006","name":"A la recherche de Belle","registered_at":"2026-06-26T00:01:00Z","spotify_id":"0ypEGcQowxKENQqx3RwymK","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xec1ccfaf702c6094025d9a3c99ecca37e291053bb9810898a720912b47f76c06. 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/0ypEGcQowxKENQqx3RwymK.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/0ypEGcQowxKENQqx3RwymK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x20cd77eb99146e5e2c78ea4b66e822e0605f43cdae29269444c277f2492f5d22. 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/5OyxkXBY9iFhRPH2xWxWLl.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/5OyxkXBY9iFhRPH2xWxWLl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0097ce8c4e4273a21ee5320159df8b3cdf62aa982dd2044a3b2a991ec158f465. 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/2ROLxe5EnKeftBho3mfCEM.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/2ROLxe5EnKeftBho3mfCEM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x19b30774341b04e0b072039018339063d80a0073480c862abdfd77204638f1ce. 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/525ftOfItFLIoB9pgKVCvV.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/525ftOfItFLIoB9pgKVCvV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd150e4521e49324d49472c321f6b8e98abc655b6192f6a1f381f49501005fa99. 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/07xqQlBkG3VrcQU2fI7vll.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/07xqQlBkG3VrcQU2fI7vll.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb68f22beaa5b0ef09e622abebb588301b659388181cf9f7d1e31de1d61765725. 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/32WuJ53D7Qc6FzG1gbu1mZ.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/32WuJ53D7Qc6FzG1gbu1mZ.