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 0x291e70d6a65c80483e85c3014809985f06b207f3a861578b45a889ed4d5c817c. 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/61b6c623-1a94-46f5-9467-9f6b1cc43302.json and https://artists.proofprofile.net/proofs/artist/61b6c623-1a94-46f5-9467-9f6b1cc43302.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
The Soul Surfers Present: Igor & Romeo's Sound Excitement
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 0xf1520ce995a6127e865174f26b3ab1ff179d36d4c203abe16132451b378f8758. 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/7fFX4MMmCDdyKpzuWDTzMl.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/7fFX4MMmCDdyKpzuWDTzMl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb699815e29e9ffc10f8ac6034926331a4659970bcdd451d1d65aa4c7b8b234ea. 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/6SWF0WCLeEbmI2q2KCZhZn.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/6SWF0WCLeEbmI2q2KCZhZn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xca68194ae7b9682076171020d7e37c9539e57c15c132a5e3407480f957913037. 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/6pABJed52eUHXwMgPMc4py.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/6pABJed52eUHXwMgPMc4py.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa606685b5323908006ca02139bfa7f0a0759524ba64e1f5dc7352934fb456781. 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/31ro7Am6xbJYEBuSjs21IQ.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/31ro7Am6xbJYEBuSjs21IQ.
{"copyright_id":"0xe04a6d937064c1eac5b3987e1fc365f4c8ade8289483df28e235d3cd7f2cd19e","isrc":"USUR42140407","name":"The Sea","registered_at":"2026-06-21T01:08:09Z","spotify_id":"23HDEmkmwkEyyNxypqkSWb","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe04a6d937064c1eac5b3987e1fc365f4c8ade8289483df28e235d3cd7f2cd19e. 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/23HDEmkmwkEyyNxypqkSWb.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/23HDEmkmwkEyyNxypqkSWb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4533dd84fbd7cd449bbc0ad22b1e4aa2edd8aae25c29c4cf3d7ee99749ee3a73. 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/53Lr9EMyWne0kOB4oLWKXM.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/53Lr9EMyWne0kOB4oLWKXM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcf9ef9a207c01e3294f021d75e0f7fb4e658f4dbf9869bdcfa23a5aa76935571. 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/4AVAVWEGeehZrzl5qmkzZP.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/4AVAVWEGeehZrzl5qmkzZP.
{"copyright_id":"0x5ff420a23a7af27e03a1d569e9bb69fac9a333e8dd45c6d5ea8032bcb3f674be","isrc":"FR9W12021321","name":"Maze Of Sounds","registered_at":"2026-06-06T21:37:44Z","spotify_id":"5TamOVPQhlOo42SkaQcLRf","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5ff420a23a7af27e03a1d569e9bb69fac9a333e8dd45c6d5ea8032bcb3f674be. 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/5TamOVPQhlOo42SkaQcLRf.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/5TamOVPQhlOo42SkaQcLRf.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd90ebe8a8c192e539679a7cd80b3ba36589c7cdcab6346c866ee58cde46164f6. 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/2I93Gvqo6XHVgNa1jHvRJg.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/2I93Gvqo6XHVgNa1jHvRJg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x25d973031fd00aa6f20bd58c9b55c79e17098ea15042562267ff073bf43a5605. 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/26ou9F1oVcMkqMNWTNW3Rd.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/26ou9F1oVcMkqMNWTNW3Rd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x60c77eb5453147ea93ff6926ad86dd08208d7c04ac9fe94073566f3e433468f8. 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/4Kq3bhXefWnMqxT01KzPme.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/4Kq3bhXefWnMqxT01KzPme.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa5f7c114a85fb72288ba0f05cd3df23eca9273a82ba50f94b0d85a056533e288. 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/2NeVYtinQRXtjIvhNkQShE.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/2NeVYtinQRXtjIvhNkQShE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x280b874d804579c6f06cc1053b42d59523111acfb041d12eeaa049c6bff34ae4. 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/4eh6JnrqfUX7mg335YvAIT.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/4eh6JnrqfUX7mg335YvAIT.
{"copyright_id":"0x3b58c5605ae824a7c5ce395abe3393cf51cb0627fb42cbd90f33d39abcf6e5ed","isrc":"FR9W12021327","name":"It Never Ends","registered_at":"2026-06-08T01:42:41Z","spotify_id":"0xHbOniUQtF5g8YJGh013I","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3b58c5605ae824a7c5ce395abe3393cf51cb0627fb42cbd90f33d39abcf6e5ed. 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/0xHbOniUQtF5g8YJGh013I.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/0xHbOniUQtF5g8YJGh013I.
You Can Run (But You Can't Hide) From My Love
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc662bd59624cf3d6795ed4bb189ce730edb12dd175c72890ef0f125f94ab1298. 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/5uVsPt9TpLs8liL2vxH85y.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/5uVsPt9TpLs8liL2vxH85y.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4eccf696e8508f3ba39bab90143595e923a03fe7e1fd30f1f1bea044b01717b5. 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/2u81YEpJD2HDrbgfrLpvDS.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/2u81YEpJD2HDrbgfrLpvDS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2df2ba05156f7ca694406de938b3d081bdab6aeb13fc08832b7326636d2b34a4. 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/4Sea02kGrgnkveTYyGcanB.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/4Sea02kGrgnkveTYyGcanB.
{"copyright_id":"0xcd3af065cfff24e8848612ac7cf4f715216fcfe812449da633e659ebb5ad2501","isrc":"FR9W12200550","name":"Psychic Powers","registered_at":"2026-06-10T14:13:24Z","spotify_id":"4yTdRH0seHLM4QaHC3jKoS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcd3af065cfff24e8848612ac7cf4f715216fcfe812449da633e659ebb5ad2501. 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/4yTdRH0seHLM4QaHC3jKoS.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/4yTdRH0seHLM4QaHC3jKoS.
{"copyright_id":"0xe5fa12a72744198d1978f9e1ca167ac476be2f60b450987d147e666cb92f7c24","isrc":"FR9W12200549","name":"Magnolias and Revolvers","registered_at":"2026-06-21T00:59:01Z","spotify_id":"2WrAUuot0Lih8txEHEbaOC","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe5fa12a72744198d1978f9e1ca167ac476be2f60b450987d147e666cb92f7c24. 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/2WrAUuot0Lih8txEHEbaOC.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/2WrAUuot0Lih8txEHEbaOC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf45647c0ab360624640b9d9759f68c26ee2ae646090735d53b51a2417becba3f. 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/0ZAPUGGg6bcBfJtDcjPAoM.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/0ZAPUGGg6bcBfJtDcjPAoM.
Summer Madness Pt. 1 / Summer Madness Pt. 2
{"copyright_id":"0x7b650eaf7e8bf282fba054a30249fd347c701cb73dcd6dadf7001a457ab5267a","isrc":"USUR41937701","name":"Summer Madness, Pt. 1","registered_at":"2026-06-06T10:04:26Z","spotify_id":"7aZauAFbLzFkHZpltEVWph","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7b650eaf7e8bf282fba054a30249fd347c701cb73dcd6dadf7001a457ab5267a. 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/7aZauAFbLzFkHZpltEVWph.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/7aZauAFbLzFkHZpltEVWph.
{"copyright_id":"0x4d62332c9eb3e0d658cc3cfcfe633e7cc398ec332fe2ccaa864475afe40e7c0f","isrc":"USUR41937702","name":"Summer Madness, Pt. 2","registered_at":"2026-06-07T07:11:26Z","spotify_id":"0oKZBTPqBJIujvKtnzHRSn","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4d62332c9eb3e0d658cc3cfcfe633e7cc398ec332fe2ccaa864475afe40e7c0f. 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/0oKZBTPqBJIujvKtnzHRSn.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/0oKZBTPqBJIujvKtnzHRSn.
You Can Run (But You Can't Hide) From My Love, Pt.1
You Can Run (But You Can't Hide) From My Love, Pt.2
{"copyright_id":"0x57bf4561a7b9118ef3fc3badc6c9ac7b1531f697e7ba07f1e74e641224ef6206","isrc":"QM4TX2261131","name":"Moonlight Daydream","registered_at":"2026-06-20T05:29:34Z","spotify_id":"26i8ctHW4Sy7DURtFrHKqw","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x57bf4561a7b9118ef3fc3badc6c9ac7b1531f697e7ba07f1e74e641224ef6206. 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/26i8ctHW4Sy7DURtFrHKqw.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/26i8ctHW4Sy7DURtFrHKqw.
Casa Forte - Joe Claussell's Spiritual Samba Remix