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 0xe0885a0c177d4330205d273e9855d5f20f9ddd8c04e5ad8f50c01dc73bd1a3ec. 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/f405737f-a9a4-489c-a434-ab183d36588e.json and https://artists.proofprofile.net/proofs/artist/f405737f-a9a4-489c-a434-ab183d36588e.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 0x8f08bf7e34bd209e15bcce51bd14ac3431e5b3e6d0fdd780ec4a1b71118f60fc. 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/3pvD5U99cd4OUUZaacmOWd.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/3pvD5U99cd4OUUZaacmOWd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x942c5358afc130160ba29f323bfa809ab4213f73991550871970710cd6f6c0c1. 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/5ecYQ4W6HFhDuGzBnPjAhA.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/5ecYQ4W6HFhDuGzBnPjAhA.
The Confessions of Frannie Langton - Original Soundtrack
Agatha Christie's Marple (Music from the Television Series)
{"copyright_id":"0xc384c35e813e04aebf3dacf7bb197b181c97477b7b9f9a2cc41ffa7e5b0aaa63","isrc":"GBKPL2029935","name":"Theme from \"Agatha Christie's Marple\"","registered_at":"2026-06-09T19:20:26Z","spotify_id":"7D9Ui4N3HTolJoXFSuz8YE","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc384c35e813e04aebf3dacf7bb197b181c97477b7b9f9a2cc41ffa7e5b0aaa63. 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/7D9Ui4N3HTolJoXFSuz8YE.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/7D9Ui4N3HTolJoXFSuz8YE.
{"copyright_id":"0x6e574eb248a39480b5951c1c2d477259bc1c456c56d118339d9a7b27ac35c6ce","isrc":"GBKPL2029936","name":"The Murder at the Vicarage - Opening","registered_at":"2026-06-08T04:41:21Z","spotify_id":"2HRXoEF5mJ1hznl1NOVT8i","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6e574eb248a39480b5951c1c2d477259bc1c456c56d118339d9a7b27ac35c6ce. 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/2HRXoEF5mJ1hznl1NOVT8i.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/2HRXoEF5mJ1hznl1NOVT8i.
The Murder at the Vicarage - A Summer's Day
{"copyright_id":"0xb1ec21d2becea4321e753f792fa4626e9343deaf88803c0c45a7ae6e67e7c9d2","isrc":"GBKPL2029940","name":"The Murder at the Vicarage - A Summer's Day","registered_at":"2026-06-20T11:22:45Z","spotify_id":"7qET8KcyirLxxTv1cHWVFp","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb1ec21d2becea4321e753f792fa4626e9343deaf88803c0c45a7ae6e67e7c9d2. 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/7qET8KcyirLxxTv1cHWVFp.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/7qET8KcyirLxxTv1cHWVFp.
The Murder at the Vicarage - Lust, Sin, Death
{"copyright_id":"0x55c14448c802adfd2b9ab83d7e3fcdb9c520453111bbadb19981341a9f2d32d6","isrc":"GBKPL2029941","name":"The Murder at the Vicarage - Lust, Sin, Death","registered_at":"2026-06-19T14:03:06Z","spotify_id":"3azBpI84b6G1GYk4C4ev5A","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x55c14448c802adfd2b9ab83d7e3fcdb9c520453111bbadb19981341a9f2d32d6. 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/3azBpI84b6G1GYk4C4ev5A.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/3azBpI84b6G1GYk4C4ev5A.
{"copyright_id":"0xd95e43951b0c303246f706783822768f6c384a16a75bc5175565d62027adf9b5","isrc":"GBKPL2029926","name":"The Mirror Crack'd from Side to Side","registered_at":"2026-06-21T18:33:34Z","spotify_id":"6gIa0acYoxdMKtHklkYOau","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd95e43951b0c303246f706783822768f6c384a16a75bc5175565d62027adf9b5. 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/6gIa0acYoxdMKtHklkYOau.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/6gIa0acYoxdMKtHklkYOau.
{"copyright_id":"0xa68badcadde21ee1fa9470ef70e71ce093478705a96a1ee7a19df2d073e89a93","isrc":"GBKPL2029932","name":"Endless Night - The House","registered_at":"2026-06-21T07:17:48Z","spotify_id":"2r30a005zgja2oLxf7YrjC","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa68badcadde21ee1fa9470ef70e71ce093478705a96a1ee7a19df2d073e89a93. 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/2r30a005zgja2oLxf7YrjC.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/2r30a005zgja2oLxf7YrjC.
{"copyright_id":"0x5d6178d3002d2e35f651507884a7a9900c3d114ebf985d84883b3eb97dcd848e","isrc":"GBKPL2029927","name":"Endless Night - Urban Romance","registered_at":"2026-06-04T13:46:59Z","spotify_id":"28QPlfcTyj7dRD6zUWyZdv","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5d6178d3002d2e35f651507884a7a9900c3d114ebf985d84883b3eb97dcd848e. 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/28QPlfcTyj7dRD6zUWyZdv.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/28QPlfcTyj7dRD6zUWyZdv.
{"copyright_id":"0x82effec6e87245e6fb21c07efffe3c57598375ca759045d6b0e151b3aaf9cc8c","isrc":"GBKPL2029931","name":"4-50 from Paddington - Railways","registered_at":"2026-06-23T11:22:33Z","spotify_id":"3UolvcHfWB8lUjgJ9HvPP2","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x82effec6e87245e6fb21c07efffe3c57598375ca759045d6b0e151b3aaf9cc8c. 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/3UolvcHfWB8lUjgJ9HvPP2.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/3UolvcHfWB8lUjgJ9HvPP2.
{"copyright_id":"0x6e10fb8f3903a9862c391b08654775a78cc755b6c42cdb362b0c4b1845df2f8c","isrc":"GBKPL2029942","name":"4-50 from Paddington - Love Theme","registered_at":"2026-06-21T07:16:48Z","spotify_id":"3uZjDryHnOvay20lIfJ2NP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6e10fb8f3903a9862c391b08654775a78cc755b6c42cdb362b0c4b1845df2f8c. 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/3uZjDryHnOvay20lIfJ2NP.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/3uZjDryHnOvay20lIfJ2NP.
{"copyright_id":"0x6450c6a5e2f3cf5984effb9901af882a20085ef9711565dcdf831f6c6c99dd21","isrc":"GBKPL2029933","name":"A Caribbean Mystery - Island","registered_at":"2026-06-22T05:59:16Z","spotify_id":"5tGjdNmshzZ6Yzn4CQy1iS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6450c6a5e2f3cf5984effb9901af882a20085ef9711565dcdf831f6c6c99dd21. 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/5tGjdNmshzZ6Yzn4CQy1iS.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/5tGjdNmshzZ6Yzn4CQy1iS.
{"copyright_id":"0x85706722de079548cb3ab58c9fca0257b01a4ba0cdcd861ce1993518c7704b80","isrc":"GBKPL2029928","name":"A Caribbean Mystery - Nos Morituri","registered_at":"2026-06-24T18:08:00Z","spotify_id":"5m1YzbwUS82AaBFRO7YO5m","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x85706722de079548cb3ab58c9fca0257b01a4ba0cdcd861ce1993518c7704b80. 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/5m1YzbwUS82AaBFRO7YO5m.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/5m1YzbwUS82AaBFRO7YO5m.
{"copyright_id":"0xed8aff61264a2310416dc8da587f2e0ccadcedb3112581400262090e743876de","isrc":"GBKPL2029929","name":"The Blue Geranium","registered_at":"2026-06-27T10:14:21Z","spotify_id":"1yj8PpnLlYLIGJlmCQLDa3","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xed8aff61264a2310416dc8da587f2e0ccadcedb3112581400262090e743876de. 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/1yj8PpnLlYLIGJlmCQLDa3.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/1yj8PpnLlYLIGJlmCQLDa3.
Greenshaw's Folly - Thou Art Thy Mother's Glass
{"copyright_id":"0x77b6107f08d1c72c01b24bc2d5a00e87e430442b27da35e77582ea60c425df00","isrc":"GBKPL2029938","name":"Greenshaw's Folly - Thou Art Thy Mother's Glass","registered_at":"2026-06-23T11:23:47Z","spotify_id":"1v6Jc4tN2zj35BMa76zmiP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x77b6107f08d1c72c01b24bc2d5a00e87e430442b27da35e77582ea60c425df00. 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/1v6Jc4tN2zj35BMa76zmiP.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/1v6Jc4tN2zj35BMa76zmiP.
{"copyright_id":"0xa0e3ccd6ead0dd74390baa2474877a0b64ca1c095366b65685029c2cf0fbf68c","isrc":"GBKPL2029934","name":"By the Pricking of My Thumbs - Opening","registered_at":"2026-06-24T18:09:55Z","spotify_id":"3YHbnUQRgl8nQXc5s8auxo","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa0e3ccd6ead0dd74390baa2474877a0b64ca1c095366b65685029c2cf0fbf68c. 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/3YHbnUQRgl8nQXc5s8auxo.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/3YHbnUQRgl8nQXc5s8auxo.
{"copyright_id":"0xf55b6dec076eba7789dce8111bc3c2cbf3b5c8133c5c06dd271286e9c3d20ef0","isrc":"GBKPL2029930","name":"By the Pricking of My Thumbs - Romance","registered_at":"2026-06-27T10:26:59Z","spotify_id":"5waE4t1NayEhnevUCM8A1z","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf55b6dec076eba7789dce8111bc3c2cbf3b5c8133c5c06dd271286e9c3d20ef0. 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/5waE4t1NayEhnevUCM8A1z.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/5waE4t1NayEhnevUCM8A1z.
{"copyright_id":"0xd7c14b908a80b2c11a6936006582144fa67b94381cb3ff1fb2be49b4ef7ee6a0","isrc":"GBKPL2029937","name":"The Moving Finger - Opening","registered_at":"2026-06-27T10:16:08Z","spotify_id":"6Hiv3disXMfKDIUOMB3g1Q","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd7c14b908a80b2c11a6936006582144fa67b94381cb3ff1fb2be49b4ef7ee6a0. 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/6Hiv3disXMfKDIUOMB3g1Q.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/6Hiv3disXMfKDIUOMB3g1Q.
An Inspector Calls (Original Television Soundtrack)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcd1661c1eeb297e733802205808ff5d3385919371e245fe80f2bf5e2028d12d2. 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/5INJhL8TQmsAveZpVRCoD2.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/5INJhL8TQmsAveZpVRCoD2.
Ripper Street (Original Television Soundtrack)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x77a83890b64b7ac1d57d58b035c7ffa07dd08af2a7323277d99180403999908e. 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/1dpGWhkEbYyArTv8fJ787e.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/1dpGWhkEbYyArTv8fJ787e.
{"copyright_id":"0x5282a410b5ae25c6519a54a1b6aebf7b4c60fad86d3920bffb1dca41cb678b46","isrc":"GBAJC1500271","name":"The Good of This City","registered_at":"2026-06-23T20:12:03Z","spotify_id":"1kuNO1rhV8ze0IH7Jf5QZo","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5282a410b5ae25c6519a54a1b6aebf7b4c60fad86d3920bffb1dca41cb678b46. 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/1kuNO1rhV8ze0IH7Jf5QZo.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/1kuNO1rhV8ze0IH7Jf5QZo.
{"copyright_id":"0x5bf61f27717473dc0ca885becc333fbd31a2f60a4d0ff234f9c2f142812ca748","isrc":"GBAJC1500275","name":"The Weight of One Man's Heart","registered_at":"2026-06-23T11:25:10Z","spotify_id":"1SoTgQ65Ea4K3pxjCUd7ur","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5bf61f27717473dc0ca885becc333fbd31a2f60a4d0ff234f9c2f142812ca748. 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/1SoTgQ65Ea4K3pxjCUd7ur.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/1SoTgQ65Ea4K3pxjCUd7ur.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9b41b8558aac46be22abf4133a62897286f0154cb73cefdbf0d0076c4a350561. 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/4iRm7JEwPXvb8ComRhvKZ9.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/4iRm7JEwPXvb8ComRhvKZ9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x734dd8c5836924f4f7c86081cb6750be65ec50b5e9048d6c678c4890cf53b083. 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/3DKakNS1lRo6Dhhk4H25yn.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/3DKakNS1lRo6Dhhk4H25yn.
The Missing (Original Television Soundtrack)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb44b9fbd535bbecf7d96980c2db196759aa894aae4c06a98d5d336b13e1e9790. 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/4yrvKtlfz4L4iI4Zto8wA9.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/4yrvKtlfz4L4iI4Zto8wA9.
Primeval (Original Television Soundtrack)
{"copyright_id":"0xa683fd39901800c46cfe4bdbcefdb346e3e1e029724336408722446bd4a98401","isrc":"SEWVB1102001","name":"Primeval Theme","registered_at":"2026-06-19T14:06:48Z","spotify_id":"1SlXLePAoOPjOainstfWwo","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa683fd39901800c46cfe4bdbcefdb346e3e1e029724336408722446bd4a98401. 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/1SlXLePAoOPjOainstfWwo.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/1SlXLePAoOPjOainstfWwo.
{"copyright_id":"0x5be08bf904bcf0c0fc6aca77f47989cf62543a789a9f2196fc672a841c9120d4","isrc":"SEWVB1102029","name":"Primeval Titles","registered_at":"2026-06-23T11:23:05Z","spotify_id":"6GyWWuINkuKPCsgROHuZC2","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5be08bf904bcf0c0fc6aca77f47989cf62543a789a9f2196fc672a841c9120d4. 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/6GyWWuINkuKPCsgROHuZC2.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/6GyWWuINkuKPCsgROHuZC2.
Springer Got Just A Little More Interesting