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 0xaa9989c08fd1dcb424a5d3329ec45ca5b470514617dc7df8f89430c1269a5432. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/aba42b6f-52bb-4d61-9764-1cd7b7e10027.json and https://artists.proofprofile.net/proofs/artist/aba42b6f-52bb-4d61-9764-1cd7b7e10027.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0xc0769fa03c8d9e24abbf41ccec4d92ac665bc2333b65e4bfc36194c2416b9008","isrc":"QZK6N2328693","name":"Business as Usual","registered_at":"2026-06-07T16:08:01Z","spotify_id":"53zYw39YCEVBJA3TrLdL8t","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 0xc0769fa03c8d9e24abbf41ccec4d92ac665bc2333b65e4bfc36194c2416b9008. 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/53zYw39YCEVBJA3TrLdL8t.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/53zYw39YCEVBJA3TrLdL8t.
{"copyright_id":"0x573db599c11b44c6f39ae4e6c1cb8c933d114a2a1855f6176c1ae30b9f23db23","isrc":"QZMEM2386210","name":"Broken Mirror","registered_at":"2026-06-19T18:59:42Z","spotify_id":"6t6eatEjsQtsmQ7k8HyznN","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x573db599c11b44c6f39ae4e6c1cb8c933d114a2a1855f6176c1ae30b9f23db23. 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/6t6eatEjsQtsmQ7k8HyznN.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/6t6eatEjsQtsmQ7k8HyznN.
{"copyright_id":"0x8be68b1c5cbd325433d7ed76d96e1950b8b6234adc29827debdbc931a196adda","isrc":"QZNWZ2385947","name":"Journey Through the Human Zoo","registered_at":"2026-06-26T03:56:56Z","spotify_id":"0lWcbZBO1iuj4BsXeBGEwb","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8be68b1c5cbd325433d7ed76d96e1950b8b6234adc29827debdbc931a196adda. 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/0lWcbZBO1iuj4BsXeBGEwb.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/0lWcbZBO1iuj4BsXeBGEwb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8da949e990b46f6023dcfb59933f1cc043614baf2599673a6ced50cb9865508d. 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/3SEbryO1mSAFHwgvHsmP34.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/3SEbryO1mSAFHwgvHsmP34.
{"copyright_id":"0xc0769fa03c8d9e24abbf41ccec4d92ac665bc2333b65e4bfc36194c2416b9008","isrc":"QZK6N2328693","name":"Business as Usual","registered_at":"2026-06-07T16:08:01Z","spotify_id":"7GHhJTWbbJLMfufdx9bBiP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc0769fa03c8d9e24abbf41ccec4d92ac665bc2333b65e4bfc36194c2416b9008. 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/7GHhJTWbbJLMfufdx9bBiP.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/7GHhJTWbbJLMfufdx9bBiP.
{"copyright_id":"0xfd06265f1d7cf30f2628ef9e194f15d570533c6f54adadfc08bd5d9671c58448","isrc":"QZTAZ2218905","name":"Remember Something Beautiful","registered_at":"2026-06-06T00:02:30Z","spotify_id":"56Kom4kS6cCshQy8YkyU90","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfd06265f1d7cf30f2628ef9e194f15d570533c6f54adadfc08bd5d9671c58448. 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/56Kom4kS6cCshQy8YkyU90.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/56Kom4kS6cCshQy8YkyU90.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5a4fb682466bbc4531aa0c0b36376039d88a703bee3bad5e5517d57b739da394. 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/0XvN7YZ5I28CJ47vKcF0Lc.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/0XvN7YZ5I28CJ47vKcF0Lc.
{"copyright_id":"0x914c3f826448a491121fd52eb81ccbfebe0cc2acf473e0cc0d636882de24aff1","isrc":"QZTAZ2218907","name":"Auditory Hallucination No. 1 in F Major","registered_at":"2026-06-19T20:06:58Z","spotify_id":"0GIEIoaebHJKQsHjNLzXPU","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x914c3f826448a491121fd52eb81ccbfebe0cc2acf473e0cc0d636882de24aff1. 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/0GIEIoaebHJKQsHjNLzXPU.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/0GIEIoaebHJKQsHjNLzXPU.
{"copyright_id":"0xa2bb332461958ba0e4d05c0a957724951bfd3c50b22601c7c518e65c1b72dbf5","isrc":"QZTAZ2218908","name":"Jesus on the Telephone","registered_at":"2026-06-05T10:22:09Z","spotify_id":"6HVkkyZCfZJd7VWYDxBcTK","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa2bb332461958ba0e4d05c0a957724951bfd3c50b22601c7c518e65c1b72dbf5. 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/6HVkkyZCfZJd7VWYDxBcTK.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/6HVkkyZCfZJd7VWYDxBcTK.
{"copyright_id":"0xdf1a520c8a8cdc75cb66b21b014f3ad199db427f2e844779a78c3694183f556f","isrc":"QZTAZ2218909","name":"By the Willow Tree","registered_at":"2026-06-10T09:54:25Z","spotify_id":"7ymxOBg2TaabePdK8IQpvV","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdf1a520c8a8cdc75cb66b21b014f3ad199db427f2e844779a78c3694183f556f. 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/7ymxOBg2TaabePdK8IQpvV.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/7ymxOBg2TaabePdK8IQpvV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5e70029b57785c508c31e162b50d35440477ed36c5676dbf2e04455a6d475819. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T19:50:18Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2PcAkwxzwnGkJrEBkSy0Jg.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/2PcAkwxzwnGkJrEBkSy0Jg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xef83449a59a1c70976f8a6c9643710c639642aae26cb4253858214bb4398ffdf. 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/6ZLHYoRHUrE47B4qno94bL.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/6ZLHYoRHUrE47B4qno94bL.
{"copyright_id":"0x17ceae00a91ea53072032ad2977b1c2ad140669652c4418f808f9d81bac717d3","isrc":"QZTAZ2218912","name":"Your Surgeon Is Human, Too","registered_at":"2026-06-07T23:16:21Z","spotify_id":"21QpKNRhtlVWtsrRHrPRC7","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x17ceae00a91ea53072032ad2977b1c2ad140669652c4418f808f9d81bac717d3. 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/21QpKNRhtlVWtsrRHrPRC7.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/21QpKNRhtlVWtsrRHrPRC7.
{"copyright_id":"0x8b616cad68797da3b85720b60508d076284c8b9b79f7689fc9ddc2a188a4c5fb","isrc":"QZTAZ2218913","name":"Arizona Calling","registered_at":"2026-06-09T00:50:06Z","spotify_id":"1NWialQlionDMHSbDxwRc3","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8b616cad68797da3b85720b60508d076284c8b9b79f7689fc9ddc2a188a4c5fb. 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/1NWialQlionDMHSbDxwRc3.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/1NWialQlionDMHSbDxwRc3.
{"copyright_id":"0x99a5a43d2fb62b295cd556b274c1302851c32ae45438d64605230f3b1f7ae5d4","isrc":"QZTAZ2218914","name":"Breathless Behind Smudged Glass","registered_at":"2026-06-09T00:50:24Z","spotify_id":"3zFcSH8AUwIPSJ0k38IKjE","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x99a5a43d2fb62b295cd556b274c1302851c32ae45438d64605230f3b1f7ae5d4. 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/3zFcSH8AUwIPSJ0k38IKjE.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/3zFcSH8AUwIPSJ0k38IKjE.
{"copyright_id":"0xde9ed1567dc917d00f3e1d81e1d3f057da1d1dd16b9087d2e938f8a9038eeef5","isrc":"QZTAZ2218915","name":"Meet Me In A Dream","registered_at":"2026-06-18T12:22:46Z","spotify_id":"3ccLPdT1jj9IWGRtVovsAF","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xde9ed1567dc917d00f3e1d81e1d3f057da1d1dd16b9087d2e938f8a9038eeef5. 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/3ccLPdT1jj9IWGRtVovsAF.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/3ccLPdT1jj9IWGRtVovsAF.
{"copyright_id":"0xedf233904a1ce835b781ef0b445b058a0137e7f45c2f71476540e977d61a6d08","isrc":"QZTAZ2218916","name":"Walking Out Alone","registered_at":"2026-06-09T00:38:41Z","spotify_id":"5ebXnkPfO5VydIjtgMymGG","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xedf233904a1ce835b781ef0b445b058a0137e7f45c2f71476540e977d61a6d08. 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/5ebXnkPfO5VydIjtgMymGG.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/5ebXnkPfO5VydIjtgMymGG.
Jesus on the Telephone (sped up and slowed down)
{"copyright_id":"0x8f4b3e3324fd788e971652f3513f12a13ba147b252eacee6700392672b3dd336","isrc":"USHM82230840","name":"Remember Something Beautiful","registered_at":"2026-06-27T21:46:49Z","spotify_id":"0c2NFvksWicgp4II2I3PLB","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8f4b3e3324fd788e971652f3513f12a13ba147b252eacee6700392672b3dd336. 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/0c2NFvksWicgp4II2I3PLB.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/0c2NFvksWicgp4II2I3PLB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa6ddda0afbc80126b147e6d72f4e2c175ba088f618f186e3cca0f4330cf0ea6a. 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/4UJlR8j41iSMPfSe5tdyf0.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/4UJlR8j41iSMPfSe5tdyf0.
{"copyright_id":"0xf908394ad315bb92e2e70ff19cedfa3c8af2a2da390277f9ee1dd4b42b659da9","isrc":"USDY42272231","name":"Your Surgeon Is Human, Too","registered_at":"2026-06-27T21:46:53Z","spotify_id":"4igoZ4v6b032HAhFn18hMt","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf908394ad315bb92e2e70ff19cedfa3c8af2a2da390277f9ee1dd4b42b659da9. 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/4igoZ4v6b032HAhFn18hMt.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/4igoZ4v6b032HAhFn18hMt.
{"copyright_id":"0xdd181ebda63c1e92568c5f22d4dff12896c7b7e58c53c5ae065bd6aa4025c711","isrc":"USDY42208836","name":"Jesus on the Telephone","registered_at":"2026-06-18T08:06:24Z","spotify_id":"5o9oyHMFXyQPuwJw8XJecn","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdd181ebda63c1e92568c5f22d4dff12896c7b7e58c53c5ae065bd6aa4025c711. 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/5o9oyHMFXyQPuwJw8XJecn.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/5o9oyHMFXyQPuwJw8XJecn.
{"copyright_id":"0x06d19cffd696a6be74c22bb254865aadd113a6715a19a57d607ccc278b83bb0b","isrc":"QZNWY2287894","name":"Elon Musk","registered_at":"2026-06-20T11:04:35Z","spotify_id":"2LDfn9B5okqzujJprIxA9y","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x06d19cffd696a6be74c22bb254865aadd113a6715a19a57d607ccc278b83bb0b. 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/2LDfn9B5okqzujJprIxA9y.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/2LDfn9B5okqzujJprIxA9y.
{"copyright_id":"0x8b4aba9295166f1a5b3af52ebedc12a076adaebfd9f507c567d243507a58c114","isrc":"QZNWY2287895","name":"Serial Killer","registered_at":"2026-06-08T21:50:57Z","spotify_id":"3i5ER4P7Uzqs8KMbRojkgn","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8b4aba9295166f1a5b3af52ebedc12a076adaebfd9f507c567d243507a58c114. 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/3i5ER4P7Uzqs8KMbRojkgn.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/3i5ER4P7Uzqs8KMbRojkgn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbd925c363574b59fad9edbe899a262b00ac24c8d10a5bd9b604f2c4e347df550. 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/39LiMfWc31JsuHyYPOdo1s.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/39LiMfWc31JsuHyYPOdo1s.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaec82bc53605b4a199014690b42afc524071819c289da025d1525156254d6741. 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/3jYyfZrR4o98zj5570v9p7.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/3jYyfZrR4o98zj5570v9p7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfa6a53a6cc35685cf2458b4155603f0bb9dc6d37ff7767b340ad2ab583363113. 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/6lhDqbsyzWDen3yQId9xqy.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/6lhDqbsyzWDen3yQId9xqy.
{"copyright_id":"0x4c9c58bdf260250c33a39b614f8e7b64e938fe506e611e3ee8eeed450cdd8b88","isrc":"QZNWY2287900","name":"Living in a Motel","registered_at":"2026-06-19T16:17:19Z","spotify_id":"4SyCL0rHFojN66tzrxawPp","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4c9c58bdf260250c33a39b614f8e7b64e938fe506e611e3ee8eeed450cdd8b88. 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/4SyCL0rHFojN66tzrxawPp.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/4SyCL0rHFojN66tzrxawPp.
{"copyright_id":"0x3d15a8a6d5c34408e5ae0657d42d3bc2c6d40c7b44fd528a71e29ec09ef20671","isrc":"QZNWY2287901","name":"Enlightenment Plans","registered_at":"2026-06-09T10:12:57Z","spotify_id":"0yc7Zvg3TQto7ZBVcoOnoZ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3d15a8a6d5c34408e5ae0657d42d3bc2c6d40c7b44fd528a71e29ec09ef20671. 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/0yc7Zvg3TQto7ZBVcoOnoZ.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/0yc7Zvg3TQto7ZBVcoOnoZ.
{"copyright_id":"0xa42d63deda03363f94c312e2128128d612d344daca0872043ef594cc68f7b0bc","isrc":"QZNWY2287902","name":"Farm to Label","registered_at":"2026-06-10T20:48:56Z","spotify_id":"3LBIkQkKzw2DZP2TBgJYKH","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa42d63deda03363f94c312e2128128d612d344daca0872043ef594cc68f7b0bc. 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/3LBIkQkKzw2DZP2TBgJYKH.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/3LBIkQkKzw2DZP2TBgJYKH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6903ece3896b9a2463ee3a2040077c790400daf5d730d0d3044cb2100b8f4b52. 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/6OlRT0aRQXBrR96lRJ2osz.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/6OlRT0aRQXBrR96lRJ2osz.