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 0x8129a9fe306cff1c9e0f7de40bb710af4bc163cd6a6ada201a51bc72bf8b9ccb. 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/e65d9f22-0c32-4552-97f7-b5f1a6a2d1d6.json and https://artists.proofprofile.net/proofs/artist/e65d9f22-0c32-4552-97f7-b5f1a6a2d1d6.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0xe114ae1a0ed8fb81a9010b963ecda5ec6bfaf1f4b9885235b924810fdc4e6216","isrc":"DEHM81800567","name":"Babayani - Original Mix","registered_at":"2026-06-24T12:34:03Z","spotify_id":"60CSfCIS9cRfVWIp9K35eq","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 0xe114ae1a0ed8fb81a9010b963ecda5ec6bfaf1f4b9885235b924810fdc4e6216. 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/60CSfCIS9cRfVWIp9K35eq.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/60CSfCIS9cRfVWIp9K35eq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbccc44d8c1d245e84c59b32733ef7c673b95222843b77975e64055a3b2999765. 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/3s5FqQpxuZXYOVfwkrSdIm.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/3s5FqQpxuZXYOVfwkrSdIm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x59aed6ff81c22c62f7d7f570cd2259082d430ef50861a7645ce4f72e08d96cdf. 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/0e715q7SEY3xVhS4GdDOBw.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/0e715q7SEY3xVhS4GdDOBw.
{"copyright_id":"0xd6e8c02a47eedcf8c86056ad4b744f7bf48beb130b92272d24a03d98ad5a3d4f","isrc":"DEUD92399972","name":"Je Danse","registered_at":"2026-06-25T23:15:32Z","spotify_id":"0U8I7WrSRCE1qbqkzXalGF","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd6e8c02a47eedcf8c86056ad4b744f7bf48beb130b92272d24a03d98ad5a3d4f. 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/0U8I7WrSRCE1qbqkzXalGF.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/0U8I7WrSRCE1qbqkzXalGF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2da2192c91481be053e018e4f5ed36119441c9b2626e39404a3478bf01e5825b. 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/7cETFVtKF4vwziDwZcMAcM.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/7cETFVtKF4vwziDwZcMAcM.
{"copyright_id":"0x256c73cb67ee5160096e68f2aafb71206cd7674f8cdbfddb4bfa4d60555c6a82","isrc":"US83Z2214785","name":"Life Is Strange - Lunar Plane Remix","registered_at":"2026-06-19T15:52:36Z","spotify_id":"2GHuNOh5b2vFk2AucnnL9k","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x256c73cb67ee5160096e68f2aafb71206cd7674f8cdbfddb4bfa4d60555c6a82. 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/2GHuNOh5b2vFk2AucnnL9k.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/2GHuNOh5b2vFk2AucnnL9k.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7aff667540054d6d0d33883595a96d0cf3ff9267aba2811c8401712f5a4eb21e. 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/5Xmofmh9DH5jq4iU981UPZ.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/5Xmofmh9DH5jq4iU981UPZ.
{"copyright_id":"0xb08c850788034f25442fad7bdbade77193e54279002a21f1363dea83fd442e41","isrc":"GBEWA2104280","name":"Rosy - Lunar Plane’s Vox Remix","registered_at":"2026-06-24T17:47:45Z","spotify_id":"5Rt4Q8AQHhGVAuxA9XXzjk","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb08c850788034f25442fad7bdbade77193e54279002a21f1363dea83fd442e41. 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/5Rt4Q8AQHhGVAuxA9XXzjk.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/5Rt4Q8AQHhGVAuxA9XXzjk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x500bbfab256fae91bc6dd53c43d56d826ee1c0f1cde206c39206a178cce786f7. 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/45nyiS7Q2fJaY9AuNDZDee.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/45nyiS7Q2fJaY9AuNDZDee.
{"copyright_id":"0x9fcb508e7998c9827af62d3e44ef435c3d086e3b7a63159e3af8d7cab1c21db5","isrc":"UKLVE2000734","name":"Ekata - Lunar Plane Remix","registered_at":"2026-06-04T16:26:57Z","spotify_id":"56XoWMkfgfFg7pSepzdOk2","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9fcb508e7998c9827af62d3e44ef435c3d086e3b7a63159e3af8d7cab1c21db5. 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/56XoWMkfgfFg7pSepzdOk2.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/56XoWMkfgfFg7pSepzdOk2.
{"copyright_id":"0x3fc76de76e52cd1546b5c9c760054fecc2832b75944f853afb79b7543f4e2d75","isrc":"FR2X42044407","name":"Emptiness - Lunar Plane Remix","registered_at":"2026-06-19T15:52:00Z","spotify_id":"6QoPZabibBbxKEylwFyh4M","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3fc76de76e52cd1546b5c9c760054fecc2832b75944f853afb79b7543f4e2d75. 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/6QoPZabibBbxKEylwFyh4M.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/6QoPZabibBbxKEylwFyh4M.
{"copyright_id":"0x6e16b7bfcb3e2c493a6540e9638aa6dafbee7f1d321890eabd980a0787c4d0a6","isrc":"GBLV61921637","name":"Midnight Opera","registered_at":"2026-06-08T13:58:31Z","spotify_id":"6ZTkw0Zl0Q0eG0aFSwlVh7","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6e16b7bfcb3e2c493a6540e9638aa6dafbee7f1d321890eabd980a0787c4d0a6. 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/6ZTkw0Zl0Q0eG0aFSwlVh7.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/6ZTkw0Zl0Q0eG0aFSwlVh7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x522ed879b4dfc61db47d2198587f8be74ce33b8fe9e1c7f3ea2214816c2d14fe. 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/3D8QHx7XskBPg8Da6WUFwd.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/3D8QHx7XskBPg8Da6WUFwd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc4927d3bdc35d76d61853605fb697c5ffb01eb1cfd6bdb2b5cffde781b2ee18c. 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/4MaARFislNIGgr6iqejbHC.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/4MaARFislNIGgr6iqejbHC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9b96a65869283a2ebef73471c1664657eae1a7d3c74c704764d1484163971b21. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T20:44:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/65ix7tWuMufz4Xf7N7v8nF.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/65ix7tWuMufz4Xf7N7v8nF.
One in a Million - Lunar Plane Remix [Mixed]
{"copyright_id":"0x01a3113d6ba6dceb23514213aa853f158387fbb2064eeb4f9cc0f6c7810a6ef1","isrc":"GBLV61908590","name":"Lost Paradise - Lunar Plane Remix","registered_at":"2026-06-22T07:02:34Z","spotify_id":"0U5oBc9tBUMYHe1CUUDQkY","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x01a3113d6ba6dceb23514213aa853f158387fbb2064eeb4f9cc0f6c7810a6ef1. 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/0U5oBc9tBUMYHe1CUUDQkY.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/0U5oBc9tBUMYHe1CUUDQkY.