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 0x3c74033bcf9d5abf33484c701ad06bcc762305ae556a19576d7e957e0339bb98. 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/6f1fe635-74ca-4966-96f1-9e02305af497.json and https://artists.proofprofile.net/proofs/artist/6f1fe635-74ca-4966-96f1-9e02305af497.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0xfd126b62a102ed7ebd412cab0d80dc11cabdee96069f826df928d41ace5faeac","isrc":"NLT2H2200495","name":"Sun Goes Down","registered_at":"2026-06-20T12:49:41Z","spotify_id":"1lznrjb2rCJR52RjXc7by4","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 0xfd126b62a102ed7ebd412cab0d80dc11cabdee96069f826df928d41ace5faeac. 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/1lznrjb2rCJR52RjXc7by4.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/1lznrjb2rCJR52RjXc7by4.
{"copyright_id":"0x02a68aafc73c8404f71da18b454252a9df52ca3a0aba7bb11d81daccc54c0885","isrc":"NLT2H2200413","name":"Wide Awake","registered_at":"2026-06-09T20:07:30Z","spotify_id":"7alZv6zzR1w6t3uyKTPLcT","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x02a68aafc73c8404f71da18b454252a9df52ca3a0aba7bb11d81daccc54c0885. 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/7alZv6zzR1w6t3uyKTPLcT.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/7alZv6zzR1w6t3uyKTPLcT.
{"copyright_id":"0x5a7de011ea8263672a7fbd79d6371187d5fd6ea14eeb5f1d2a250cc0caea63d2","isrc":"CH7812193340","name":"You Give Me Something","registered_at":"2026-06-24T14:29:45Z","spotify_id":"2pHD1Bf8bNI7irXb3m6DPi","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5a7de011ea8263672a7fbd79d6371187d5fd6ea14eeb5f1d2a250cc0caea63d2. 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/2pHD1Bf8bNI7irXb3m6DPi.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/2pHD1Bf8bNI7irXb3m6DPi.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5da8e5e7423a8397b7ce1ae4f25ca492e8d6a552988fe4294759fcf3d428045e. 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/4aZ8gb35MB0Wn016P4bzcj.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/4aZ8gb35MB0Wn016P4bzcj.
{"copyright_id":"0xfd126b62a102ed7ebd412cab0d80dc11cabdee96069f826df928d41ace5faeac","isrc":"NLT2H2200495","name":"Sun Goes Down","registered_at":"2026-06-20T12:49:41Z","spotify_id":"4bad7dsaygJysGeGgqghbZ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfd126b62a102ed7ebd412cab0d80dc11cabdee96069f826df928d41ace5faeac. 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/4bad7dsaygJysGeGgqghbZ.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/4bad7dsaygJysGeGgqghbZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1f3c501c72a266aeab9eb7de3dad3181eeb3063c6196c8d24cfa82bb0e7ea6f2. 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/6vvQyzwLr29BgazoO6Ixob.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/6vvQyzwLr29BgazoO6Ixob.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5da8e5e7423a8397b7ce1ae4f25ca492e8d6a552988fe4294759fcf3d428045e. 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/1enl1NlRG5PlAMawDeNo4Z.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/1enl1NlRG5PlAMawDeNo4Z.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x02a68aafc73c8404f71da18b454252a9df52ca3a0aba7bb11d81daccc54c0885. 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/1S552ehq1mnyNO6lbI65Un.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/1S552ehq1mnyNO6lbI65Un.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf8821b8c8d82642f67cb3a9f5fef6c6df805db7ce14f5cb4268047f4f86bbd0b. 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/5jdY7M6VnbBe44RhVZeGml.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/5jdY7M6VnbBe44RhVZeGml.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x89a8230719d321c9f9c1de23fe83633b65205683092670acf0963622bf6b3091. 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/121ZXvwHx8g1z3o4nu1Xqv.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/121ZXvwHx8g1z3o4nu1Xqv.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1b17ab0f3298ce98872bde1f538f5ab2cc4d959476f58c95ea054b825b1d119c. 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/6JJMl5bVkN3FETVLrqLi9N.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/6JJMl5bVkN3FETVLrqLi9N.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0e8d01d2d82e425151f9b927a55ea3fdac2de6c9fa72fc855097022779689b4c. 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/5mUMUBMn4UmRExzYJTfENw.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/5mUMUBMn4UmRExzYJTfENw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc0800bcce4cb74ae87277672eed50d7f36fde2a6d0fe107a7822ff8aeaf19932. 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/5w1CbANqjdfLkoJD1iHwxa.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/5w1CbANqjdfLkoJD1iHwxa.
{"copyright_id":"0x6b4eeb8df1109f01588c09f9f5ed651b105f30ecb80f94001fe2cfd8a47ad627","isrc":"GBWUL2527947","name":"temps écoulé","registered_at":"2026-06-24T04:36:23Z","spotify_id":"73qQbdqO1NM0aH9k5lwivC","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6b4eeb8df1109f01588c09f9f5ed651b105f30ecb80f94001fe2cfd8a47ad627. 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/73qQbdqO1NM0aH9k5lwivC.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/73qQbdqO1NM0aH9k5lwivC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd2d5358db46adf5f308f363ebc486186e164055515fb29a01ba1e683e71a480d. 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/1HgGNuQ3zENpbs2jpQAMxF.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/1HgGNuQ3zENpbs2jpQAMxF.
{"copyright_id":"0x7b6df8b9fea7deeec9fc664b7b2d7386e08aa2eb5235f336bb3834dc1cea67a0","isrc":"SE6SA2486481","name":"Lake House","registered_at":"2026-06-04T13:40:29Z","spotify_id":"1JcdJfSsaA0CEQZEd8P6bY","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7b6df8b9fea7deeec9fc664b7b2d7386e08aa2eb5235f336bb3834dc1cea67a0. 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/1JcdJfSsaA0CEQZEd8P6bY.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/1JcdJfSsaA0CEQZEd8P6bY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x048ef6d0b4fd708a39dbc5730f9d567312c7500ab5e0d0d27d18f3c16dcfe461. 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/2hChxEvABo8gvnlULXYonX.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/2hChxEvABo8gvnlULXYonX.
{"copyright_id":"0xefaa9655dcb12afd9472fd25ac2828a8dc2024ee7e467a9bfcd0e531284750b1","isrc":"GXBDS2404906","name":"I Miss You, I Try To Forget You","registered_at":"2026-06-08T14:11:45Z","spotify_id":"3AxJhpq4IRWc8f1HUuKH9e","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xefaa9655dcb12afd9472fd25ac2828a8dc2024ee7e467a9bfcd0e531284750b1. 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/3AxJhpq4IRWc8f1HUuKH9e.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/3AxJhpq4IRWc8f1HUuKH9e.
{"copyright_id":"0x605fec7f7ae50d4610f3ded23c01b64c6e0f9460d6c120a0def35076f5984c3b","isrc":"GXBDS2436252","name":"All Over Again","registered_at":"2026-06-21T12:17:22Z","spotify_id":"0KvIjSGe6qOATJf4huNdIj","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x605fec7f7ae50d4610f3ded23c01b64c6e0f9460d6c120a0def35076f5984c3b. 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/0KvIjSGe6qOATJf4huNdIj.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/0KvIjSGe6qOATJf4huNdIj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9c86e40e16f3818f99f44b1ddd511ec50f248d848eb5dd8e928048b2dc79a2cb. 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/15uDSm4CbPVtxEt1EYrCoQ.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/15uDSm4CbPVtxEt1EYrCoQ.
{"copyright_id":"0x2ae511a5cb2e1b6aaeb80bef9336480bb07cbf304b6ecea1b8ebf081a2a27a9f","isrc":"CH7812408609","name":"Late Night Drives","registered_at":"2026-06-05T12:51:24Z","spotify_id":"6PaeSjRyBf33LC0H5jKptN","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2ae511a5cb2e1b6aaeb80bef9336480bb07cbf304b6ecea1b8ebf081a2a27a9f. 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/6PaeSjRyBf33LC0H5jKptN.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/6PaeSjRyBf33LC0H5jKptN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3f2810c69038e59e3567d9469048382a1e40f24bf8bddb89ddd1f839d653421b. 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/14Ag8N66Ets0Ys6e8lc8nm.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/14Ag8N66Ets0Ys6e8lc8nm.
{"copyright_id":"0xf4199423bbf4a3895d62be5fd9da56b81e37b2068a80ed58aca42fb6fdff9168","isrc":"CH7812368043","name":"One Wave","registered_at":"2026-06-22T20:52:44Z","spotify_id":"2nGJWZPGTtVyZbw8veaSmh","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf4199423bbf4a3895d62be5fd9da56b81e37b2068a80ed58aca42fb6fdff9168. 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/2nGJWZPGTtVyZbw8veaSmh.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/2nGJWZPGTtVyZbw8veaSmh.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x376b41e14bb2b4551e80d058e26f3432016cb4982e46ada3a012a6713d85879c. 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/46Yo35BizLRd5RGCSMeKFe.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/46Yo35BizLRd5RGCSMeKFe.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x666c635702cf819aef65cef26cfeff592c26400a96dc5d2753f28a7381252b94. 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/1bQoMmbQyVMtu1X8aFdhyt.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/1bQoMmbQyVMtu1X8aFdhyt.
{"copyright_id":"0x4700206189b80af66990bac6da908aeddebf4914f938d5513f41ca90bc25ab5c","isrc":"GBKQU2282850","name":"Trainride Home","registered_at":"2026-06-27T13:39:28Z","spotify_id":"7wcQ2nNxZAAokvfMe5LiCO","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4700206189b80af66990bac6da908aeddebf4914f938d5513f41ca90bc25ab5c. 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/7wcQ2nNxZAAokvfMe5LiCO.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/7wcQ2nNxZAAokvfMe5LiCO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x19c5de8af8450464d7559983552ddd869cc7d837fa593e75f36490fab71a693e. 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/0BULHGHsHFkQv51vUp8cBY.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/0BULHGHsHFkQv51vUp8cBY.
{"copyright_id":"0xeb4ff3b745cf62b23198f711e36cae5a5c5450a520c37f3d09a92ef163a89b17","isrc":"NLT2H2100852","name":"Runaway (Stay)","registered_at":"2026-06-19T16:22:44Z","spotify_id":"1cb3vnzOZqprXrtZOxZviu","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeb4ff3b745cf62b23198f711e36cae5a5c5450a520c37f3d09a92ef163a89b17. 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/1cb3vnzOZqprXrtZOxZviu.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/1cb3vnzOZqprXrtZOxZviu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa9041059b9e35b196a86959a6917db2cae4de6b9417c026d550ffcf3d8816d41. 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/3l4k74YhVbQDwIsNxznN2A.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/3l4k74YhVbQDwIsNxznN2A.
{"copyright_id":"0x31bec490fcd31065733da6332ca9812a2dd6f3eedfdb3ac37dd65d4769bf9934","isrc":"NLT2H2100075","name":"Any Way You Go","registered_at":"2026-06-18T20:38:43Z","spotify_id":"3SFAAyCyRAkuKNrOVh7YFb","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x31bec490fcd31065733da6332ca9812a2dd6f3eedfdb3ac37dd65d4769bf9934. 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/3SFAAyCyRAkuKNrOVh7YFb.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/3SFAAyCyRAkuKNrOVh7YFb.