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 0x1f689aeeb018f3d82b9bf4525fd051b9002c191002a95d2565a63dead51578e3. 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/fb83cf62-6f4c-4946-b6fc-f65bfde0eeba.json and https://artists.proofprofile.net/proofs/artist/fb83cf62-6f4c-4946-b6fc-f65bfde0eeba.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Queen of Kings (Da Tweekaz x Tungevaag Remix)
Queen of Kings - Da Tweekaz x Tungevaag Remix
{"copyright_id":"0x99e3b895080f23df43fc906e49a74f6c162b67879d7bdab9949c9b87ead15960","isrc":"NOUM72300143","name":"Queen of Kings - Da Tweekaz x Tungevaag Remix","registered_at":"2026-06-04T04:00:45Z","spotify_id":"5Cmgqsv4Rmodk87JfVydPh","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 0x99e3b895080f23df43fc906e49a74f6c162b67879d7bdab9949c9b87ead15960. 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/5Cmgqsv4Rmodk87JfVydPh.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/5Cmgqsv4Rmodk87JfVydPh.
{"copyright_id":"0xf8f22d711c2ab753f15e44d5af7e5f19f86d95cb8c598e61246e05f8368b0aa6","isrc":"NOUM72300231","name":"Queen of Kings - Gabry Ponte Remix","registered_at":"2026-06-01T22:58:04Z","spotify_id":"6I0t9btY1MH0tdSj2qdTr3","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf8f22d711c2ab753f15e44d5af7e5f19f86d95cb8c598e61246e05f8368b0aa6. 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/6I0t9btY1MH0tdSj2qdTr3.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/6I0t9btY1MH0tdSj2qdTr3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3e7be9bae406227759b608b5aed8543ce1e6e0116185e4650111eba97fde8c14. 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/14LdhxElpZS0rKVV4nxtdA.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/14LdhxElpZS0rKVV4nxtdA.
Sarà Lì Che Mi Troverai (Italian Version)
Sarà Lì Che Mi Troverai - Italian Version
{"copyright_id":"0x0817ac64d3b329fcfc1e1d7b4a4ea3cf8d365c0be4c57f0aa70911a7bf8cf1ba","isrc":"NOUM72400152","name":"Sarà Lì Che Mi Troverai - Italian Version","registered_at":"2026-06-09T23:47:56Z","spotify_id":"5oWkDuuyfg2jv0guuTciAF","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0817ac64d3b329fcfc1e1d7b4a4ea3cf8d365c0be4c57f0aa70911a7bf8cf1ba. 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/5oWkDuuyfg2jv0guuTciAF.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/5oWkDuuyfg2jv0guuTciAF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x33a5ddbdf560ada6f2dd3833d265e87ed5547711c9bb867be5253e2edc82c725. 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/2gq1KnDv86gt4aDutJ5kZT.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/2gq1KnDv86gt4aDutJ5kZT.
{"copyright_id":"0x33a5ddbdf560ada6f2dd3833d265e87ed5547711c9bb867be5253e2edc82c725","isrc":"NOUM72400117","name":"Supposed To Be","registered_at":"2026-06-05T07:48:39Z","spotify_id":"4rq5D7NwWLUy1pLYgyfeDL","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x33a5ddbdf560ada6f2dd3833d265e87ed5547711c9bb867be5253e2edc82c725. 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/4rq5D7NwWLUy1pLYgyfeDL.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/4rq5D7NwWLUy1pLYgyfeDL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7e6d9d001d1c945f6e643e1d5c7805daf779202a44c60009e85eb48759dc5010. 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/7gD4nHdu7hOSXV2AN16H6d.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/7gD4nHdu7hOSXV2AN16H6d.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x439453f8ac8985d1299085ebf952976a1135246546c6a0a8d70a84a92d91561b. 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/08k1GNoFoRHIArZMDOHVIs.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/08k1GNoFoRHIArZMDOHVIs.
{"copyright_id":"0x3b2a73eee0d8ed518f4c6ed63bad0773df3974a5a7755f6a08c299a1f258b18b","isrc":"NOUM72300216","name":"Pretty Devil","registered_at":"2026-06-04T09:20:30Z","spotify_id":"6pUIFWdVUjxfGqGTRJbHzn","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3b2a73eee0d8ed518f4c6ed63bad0773df3974a5a7755f6a08c299a1f258b18b. 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/6pUIFWdVUjxfGqGTRJbHzn.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/6pUIFWdVUjxfGqGTRJbHzn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdae52eb6064443100cb34b6e2416701b32801c293e8832e34e5313ab1cea0f58. 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/35yLXdqaE3FtXAVqPSb2vt.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/35yLXdqaE3FtXAVqPSb2vt.
{"copyright_id":"0xa72f6606388df8841d4acdd8da6efb03c7fffeebb28d3b730fa8910d5d3ed27a","isrc":"NOUM72300356","name":"Bad Bitch","registered_at":"2026-06-06T08:57:59Z","spotify_id":"0PiA0l6IblhVhZlj7divc4","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa72f6606388df8841d4acdd8da6efb03c7fffeebb28d3b730fa8910d5d3ed27a. 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/0PiA0l6IblhVhZlj7divc4.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/0PiA0l6IblhVhZlj7divc4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa973c518bcb5b6fc536a694485b217b49a499b62cb8b614490a71a289b6ac380. 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/7jaAkmmsTh0r8hjt4pjvmf.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/7jaAkmmsTh0r8hjt4pjvmf.
{"copyright_id":"0x3e7be9bae406227759b608b5aed8543ce1e6e0116185e4650111eba97fde8c14","isrc":"NOW7B2301090","name":"Queen of Kings","registered_at":"2026-06-01T07:09:00Z","spotify_id":"4ebXNGjHybOHB5LYDomdom","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3e7be9bae406227759b608b5aed8543ce1e6e0116185e4650111eba97fde8c14. 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/4ebXNGjHybOHB5LYDomdom.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/4ebXNGjHybOHB5LYDomdom.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x439453f8ac8985d1299085ebf952976a1135246546c6a0a8d70a84a92d91561b. 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/0fayxbip7asGIBze5wWZnu.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/0fayxbip7asGIBze5wWZnu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa973c518bcb5b6fc536a694485b217b49a499b62cb8b614490a71a289b6ac380. 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/6d1lPxuOqazfTYpT1QA7kP.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/6d1lPxuOqazfTYpT1QA7kP.
{"copyright_id":"0xa72f6606388df8841d4acdd8da6efb03c7fffeebb28d3b730fa8910d5d3ed27a","isrc":"NOUM72300356","name":"Bad Bitch","registered_at":"2026-06-06T08:57:59Z","spotify_id":"2gAN1sgzzeyAbeYIqEdGYF","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa72f6606388df8841d4acdd8da6efb03c7fffeebb28d3b730fa8910d5d3ed27a. 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/2gAN1sgzzeyAbeYIqEdGYF.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/2gAN1sgzzeyAbeYIqEdGYF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3b2a73eee0d8ed518f4c6ed63bad0773df3974a5a7755f6a08c299a1f258b18b. 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/5rLTJ0f8Gyvf96KhT3dz5I.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/5rLTJ0f8Gyvf96KhT3dz5I.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3e7be9bae406227759b608b5aed8543ce1e6e0116185e4650111eba97fde8c14. 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/0cJcPbHXWR89VmbcSvUrxk.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/0cJcPbHXWR89VmbcSvUrxk.
{"copyright_id":"0xf8f22d711c2ab753f15e44d5af7e5f19f86d95cb8c598e61246e05f8368b0aa6","isrc":"NOUM72300231","name":"Queen of Kings - Gabry Ponte Remix","registered_at":"2026-06-01T22:58:02Z","spotify_id":"6yjAu5RzL6pMo6bbqFohZ4","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf8f22d711c2ab753f15e44d5af7e5f19f86d95cb8c598e61246e05f8368b0aa6. 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/6yjAu5RzL6pMo6bbqFohZ4.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/6yjAu5RzL6pMo6bbqFohZ4.
{"copyright_id":"0x62fa05355962aaa97162885447b1fd1148911cdd8ba211c31fa9da421c4139ad","isrc":"NOUM72300248","name":"Queen of Kings - Redfield Remix","registered_at":"2026-06-18T15:29:20Z","spotify_id":"4Y9EqQ5khVC91KxtKCxeBe","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x62fa05355962aaa97162885447b1fd1148911cdd8ba211c31fa9da421c4139ad. 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/4Y9EqQ5khVC91KxtKCxeBe.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/4Y9EqQ5khVC91KxtKCxeBe.
{"copyright_id":"0x99e3b895080f23df43fc906e49a74f6c162b67879d7bdab9949c9b87ead15960","isrc":"NOUM72300143","name":"Queen of Kings - Da Tweekaz x Tungevaag Remix","registered_at":"2026-06-04T04:00:45Z","spotify_id":"3348No1UuSEwJQlBIRZGQF","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x99e3b895080f23df43fc906e49a74f6c162b67879d7bdab9949c9b87ead15960. 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/3348No1UuSEwJQlBIRZGQF.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/3348No1UuSEwJQlBIRZGQF.
{"copyright_id":"0x828430e9e22ae4d7c8eac2c95d171c59d658df665d8477973a15776bb8f8a591","isrc":"NOUM72300209","name":"Queen of Kings - Billen Ted Remix","registered_at":"2026-06-08T00:19:17Z","spotify_id":"03vtjwvUgNO1189sMxSpPb","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x828430e9e22ae4d7c8eac2c95d171c59d658df665d8477973a15776bb8f8a591. 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/03vtjwvUgNO1189sMxSpPb.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/03vtjwvUgNO1189sMxSpPb.
{"copyright_id":"0x6f4d168bb238e231bf2be4baa7efde5ebde08b1e530ed2e92b6b560df6db5bc3","isrc":"NOUM72300148","name":"Queen of Kings - Italian Version","registered_at":"2026-06-04T13:00:18Z","spotify_id":"2wqDB59EiimsE9QzCspeLt","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6f4d168bb238e231bf2be4baa7efde5ebde08b1e530ed2e92b6b560df6db5bc3. 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/2wqDB59EiimsE9QzCspeLt.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/2wqDB59EiimsE9QzCspeLt.
{"copyright_id":"0x4c80571b79f3bcae4a438d942ffd09a62002e43f06fd2fcce7c61b891e8c9ff8","isrc":"NOW7B2301010","name":"Queen of Kings - Acoustic","registered_at":"2026-06-07T17:11:50Z","spotify_id":"0lMhxjeKTXL1PyBHPCsv6C","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4c80571b79f3bcae4a438d942ffd09a62002e43f06fd2fcce7c61b891e8c9ff8. 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/0lMhxjeKTXL1PyBHPCsv6C.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/0lMhxjeKTXL1PyBHPCsv6C.
{"copyright_id":"0xcdd700d54535f3a5f833eca7ce4d5fb83fed35b965d0fa3473eff61eb02b2b54","isrc":"NOUM72300069","name":"Queen of Kings - Sped Up","registered_at":"2026-06-05T21:23:44Z","spotify_id":"4lfYDIYMiXvv6jDXL0cgWm","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcdd700d54535f3a5f833eca7ce4d5fb83fed35b965d0fa3473eff61eb02b2b54. 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/4lfYDIYMiXvv6jDXL0cgWm.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/4lfYDIYMiXvv6jDXL0cgWm.
{"copyright_id":"0x0e9af3c23e463c0aeb202c7849ce761f37ad0ad909b4d364471bc4d70953ac11","isrc":"NOUM72300247","name":"Queen of Kings - Instrumental","registered_at":"2026-06-18T15:29:42Z","spotify_id":"6z4IIU1hCp86Gzp7fka8lD","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0e9af3c23e463c0aeb202c7849ce761f37ad0ad909b4d364471bc4d70953ac11. 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/6z4IIU1hCp86Gzp7fka8lD.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/6z4IIU1hCp86Gzp7fka8lD.
{"copyright_id":"0x828430e9e22ae4d7c8eac2c95d171c59d658df665d8477973a15776bb8f8a591","isrc":"NOUM72300209","name":"Queen of Kings - Billen Ted Remix","registered_at":"2026-06-08T00:19:17Z","spotify_id":"0jwTAq8P1LPAEWxzxX4XYo","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x828430e9e22ae4d7c8eac2c95d171c59d658df665d8477973a15776bb8f8a591. 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/0jwTAq8P1LPAEWxzxX4XYo.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/0jwTAq8P1LPAEWxzxX4XYo.
{"copyright_id":"0x6f4d168bb238e231bf2be4baa7efde5ebde08b1e530ed2e92b6b560df6db5bc3","isrc":"NOUM72300148","name":"Queen of Kings - Italian Version","registered_at":"2026-06-04T13:00:18Z","spotify_id":"3vzNDHBDeX5cKAHNjmJoNz","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6f4d168bb238e231bf2be4baa7efde5ebde08b1e530ed2e92b6b560df6db5bc3. 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/3vzNDHBDeX5cKAHNjmJoNz.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/3vzNDHBDeX5cKAHNjmJoNz.
{"copyright_id":"0x4c80571b79f3bcae4a438d942ffd09a62002e43f06fd2fcce7c61b891e8c9ff8","isrc":"NOW7B2301010","name":"Queen of Kings - Acoustic","registered_at":"2026-06-07T17:11:50Z","spotify_id":"1D0MkPl126EQfX1XJx5OzO","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4c80571b79f3bcae4a438d942ffd09a62002e43f06fd2fcce7c61b891e8c9ff8. 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/1D0MkPl126EQfX1XJx5OzO.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/1D0MkPl126EQfX1XJx5OzO.
{"copyright_id":"0xf8f22d711c2ab753f15e44d5af7e5f19f86d95cb8c598e61246e05f8368b0aa6","isrc":"NOUM72300231","name":"Queen of Kings - Gabry Ponte Remix","registered_at":"2026-06-01T22:58:04Z","spotify_id":"7p0pQWKGBX5kMSO0gOJsOb","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf8f22d711c2ab753f15e44d5af7e5f19f86d95cb8c598e61246e05f8368b0aa6. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7p0pQWKGBX5kMSO0gOJsOb.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/7p0pQWKGBX5kMSO0gOJsOb.