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 0x84a7a1731f22906beb89543bb87df5174d9e14f263cce5b44fb487b1b792d021. 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/6166a315-efec-4402-85a1-70bbf9d7dfd8.json and https://artists.proofprofile.net/proofs/artist/6166a315-efec-4402-85a1-70bbf9d7dfd8.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
An Escalator in a Storm - Incompiuto, Pt. 1
{"copyright_id":"0xf167b2ab2a144f400986ff719bd184391a469feb1744c2e21206245ae2d5a5e8","isrc":"FR2X42285115","name":"An Escalator in a Storm - Incompiuto, Pt. 1","registered_at":"2026-06-19T19:03:39Z","spotify_id":"6pFOxDLVq49Vb1uMIEal0d","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 0xf167b2ab2a144f400986ff719bd184391a469feb1744c2e21206245ae2d5a5e8. 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/6pFOxDLVq49Vb1uMIEal0d.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/6pFOxDLVq49Vb1uMIEal0d.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe6a2d5350fdef5598e83667f2c384cf6749cf7dd0e8043bdac0707612054953. 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/1NSG0POryrY4OVSSu3ff1K.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/1NSG0POryrY4OVSSu3ff1K.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4117ab31627b01aa40e1e7efffb3fd5466760ca6bd4906e81f896dbb195b5740. 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/62UsU9GwmU3wBJDQMuFlOB.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/62UsU9GwmU3wBJDQMuFlOB.
{"copyright_id":"0xd4d7da7c6d0021cedb1bc87dfb4cdba369ee89d5ae9f54753fd2275b515dab6a","isrc":"FR2X42285118","name":"No One Really Listens To Oscillators","registered_at":"2026-06-21T12:19:50Z","spotify_id":"5SFzLX7oh8S9hnBG7YU1B3","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd4d7da7c6d0021cedb1bc87dfb4cdba369ee89d5ae9f54753fd2275b515dab6a. 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/5SFzLX7oh8S9hnBG7YU1B3.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/5SFzLX7oh8S9hnBG7YU1B3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc60f8e9fafcf722fa2a608e4e59815ea1129c076d2ac9bc0681323c0e12d52b5. 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/5g6hwRzghn8aOzQo8xqpHF.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/5g6hwRzghn8aOzQo8xqpHF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe360c536d81f7589609e6bee0e95b7311b62fd734085672c8622a2cce7248a8b. 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/0qx8ADwp7PZ3o8gjsww3oy.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/0qx8ADwp7PZ3o8gjsww3oy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x626fc93f55c1d104ebbef9d94b163284e2ae5834f749506797b84add8be1a7a6. 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/30X80OpsZZcoAbDT7uTEf8.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/30X80OpsZZcoAbDT7uTEf8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x15216b2f68bc187c10d9d1a92da782adb8db0cbb9619ad88539eb83d650ae828. 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/6H4WM2X19NrCs3HTrlKl6L.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/6H4WM2X19NrCs3HTrlKl6L.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xffa2b80755042d7f5f42c8d3f0602005d22dd2fc438db8a455fec7405f800a69. 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/5HAa68ur2e3vswp9LE11bs.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/5HAa68ur2e3vswp9LE11bs.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcf761712b7a85cd7469fbeaa7c43c87a1e54d879db0dbecbc438be180f92bd2b. 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/5eYGwwKTAFBV3ellBZJ3f2.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/5eYGwwKTAFBV3ellBZJ3f2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x82088c3b48568fb76955ec07f1815e65af21ad57ee739df09c7f402ce38c634f. 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/7GIQDECN4gG0K1jjL6HmkT.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/7GIQDECN4gG0K1jjL6HmkT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8ab660676757ff15d394292fb645a0d8ca0d91b037fbb48b380595bc9b77b814. 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/5uYsiwj3ZnEeEaOUr6FtjN.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/5uYsiwj3ZnEeEaOUr6FtjN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x81b2d36516c945b5a1a3dc5676aab92b1783b77457523981f9811692beed167e. 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/6aWFxSsHeqIuqHFF6Ly9az.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/6aWFxSsHeqIuqHFF6Ly9az.
{"copyright_id":"0x18ac73a400de30ecb28fa556af4081cbf8484fb6de0d86be1bc8bad37388666f","isrc":"QMR6U1700030","name":"Heart Of Lights","registered_at":"2026-06-10T23:20:44Z","spotify_id":"0ZNEHWqaRESX0XSQUROhN2","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x18ac73a400de30ecb28fa556af4081cbf8484fb6de0d86be1bc8bad37388666f. 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/0ZNEHWqaRESX0XSQUROhN2.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/0ZNEHWqaRESX0XSQUROhN2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd337febfadacb58ee69a8c84944d6459fa066a392bdf243560e60e47f7155c72. 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/1QndQOgp83EcdVqmnvItoz.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/1QndQOgp83EcdVqmnvItoz.
{"copyright_id":"0xacda3e0e8c97dbdb7b8472b1ae36ff4cd3d1ed89da52fd930b789af2c8db339e","isrc":"QMR6U1700032","name":"Les Ardennes","registered_at":"2026-06-21T12:19:14Z","spotify_id":"0CxrUWXHUNAYjr1sxhuX3A","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xacda3e0e8c97dbdb7b8472b1ae36ff4cd3d1ed89da52fd930b789af2c8db339e. 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/0CxrUWXHUNAYjr1sxhuX3A.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/0CxrUWXHUNAYjr1sxhuX3A.
{"copyright_id":"0x112b2652cc48e4a753bb5e83db5578b8bcbbc2946531cfe5074a488935fcc4ad","isrc":"QMR6U1700033","name":"It's Where the World Ends","registered_at":"2026-06-09T00:00:21Z","spotify_id":"09n1VklQDce3Aeu4gcpCqa","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x112b2652cc48e4a753bb5e83db5578b8bcbbc2946531cfe5074a488935fcc4ad. 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/09n1VklQDce3Aeu4gcpCqa.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/09n1VklQDce3Aeu4gcpCqa.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x89f3a090c591f6fb79b119aebe173d95603abf3bf03906200c65b999d03c7913. 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/0a0fC6U1bWZ0UsIDfKSvpD.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/0a0fC6U1bWZ0UsIDfKSvpD.
{"copyright_id":"0x25a08d4a7bde73cf25a71dea5bfbfc206ec1794ef83819c592376f54a2efe29c","isrc":"QMPKX1312162","name":"Wimbledon 1980","registered_at":"2026-06-26T03:58:40Z","spotify_id":"2jX7cNlT4CrrsogFAfk6CH","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x25a08d4a7bde73cf25a71dea5bfbfc206ec1794ef83819c592376f54a2efe29c. 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/2jX7cNlT4CrrsogFAfk6CH.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/2jX7cNlT4CrrsogFAfk6CH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x05f72489814f086b306b5573044b23bb19f67b4d3d723806e527d1757ef5a5a4. 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/4UEyw5X388VGp2hw9gNcFP.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/4UEyw5X388VGp2hw9gNcFP.
{"copyright_id":"0x236be4abaa445626a66ba02a42493e5be981dd63a9336e0b85f67f58af9f2e7d","isrc":"QMPKX1312164","name":"Golden Shoes","registered_at":"2026-06-27T19:51:23Z","spotify_id":"4GHDUqMnyV9wQhwPIJbplS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x236be4abaa445626a66ba02a42493e5be981dd63a9336e0b85f67f58af9f2e7d. 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/4GHDUqMnyV9wQhwPIJbplS.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/4GHDUqMnyV9wQhwPIJbplS.
{"copyright_id":"0xf7a3cb9f51df06c90c49003e0d7138ab9aef742a254e59e24fd17ec7cd8cc86e","isrc":"QZHNA2346329","name":"When You Were A Child And I Was Young","registered_at":"2026-06-18T07:23:05Z","spotify_id":"06TFksb0hOLSg5MDZRW2Ci","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf7a3cb9f51df06c90c49003e0d7138ab9aef742a254e59e24fd17ec7cd8cc86e. 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/06TFksb0hOLSg5MDZRW2Ci.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/06TFksb0hOLSg5MDZRW2Ci.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe6a2d5350fdef5598e83667f2c384cf6749cf7dd0e8043bdac0707612054953. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/10V1SWB9ChmLi28WzJwJOf.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/10V1SWB9ChmLi28WzJwJOf.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x15216b2f68bc187c10d9d1a92da782adb8db0cbb9619ad88539eb83d650ae828. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3q3H8GUM4lyH3XBkmkJpAd.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/3q3H8GUM4lyH3XBkmkJpAd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xffa2b80755042d7f5f42c8d3f0602005d22dd2fc438db8a455fec7405f800a69. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7yTZZYeDCD3HRKNrv1u5ag.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/7yTZZYeDCD3HRKNrv1u5ag.
{"copyright_id":"0x15216b2f68bc187c10d9d1a92da782adb8db0cbb9619ad88539eb83d650ae828","isrc":"FR2X42285122","name":"Calabrian Woods","registered_at":"2026-06-09T00:07:08Z","spotify_id":"7iAPCXHOkN0jI9NmVV4klB","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x15216b2f68bc187c10d9d1a92da782adb8db0cbb9619ad88539eb83d650ae828. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7iAPCXHOkN0jI9NmVV4klB.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/7iAPCXHOkN0jI9NmVV4klB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x15216b2f68bc187c10d9d1a92da782adb8db0cbb9619ad88539eb83d650ae828. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/01BY45tZz3ltvfHM1NnMBw.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/01BY45tZz3ltvfHM1NnMBw.
{"copyright_id":"0x416101ec4ad8a397416a33577e00ab8a2b8f6f05be3ada9e484b2bfc2f5d85af","isrc":"FRX282034128","name":"Black Trees","registered_at":"2026-06-05T14:11:59Z","spotify_id":"6BDRGmfssluKSzzfVg5Yar","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x416101ec4ad8a397416a33577e00ab8a2b8f6f05be3ada9e484b2bfc2f5d85af. 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/6BDRGmfssluKSzzfVg5Yar.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/6BDRGmfssluKSzzfVg5Yar.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x10f3de816493b92359d12fb6fd8743472435db389bc171f2067ef60cae8b2896. 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/2ZFs2wbwnljTAS9fSJJ6oH.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/2ZFs2wbwnljTAS9fSJJ6oH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5809bd52cd5a62959bc763dbc823ed14fe3d17f8549e86df84588acca0b6b494. 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/67YiJ6FvLXcj8GMSjAjGHi.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/67YiJ6FvLXcj8GMSjAjGHi.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4b0c3a63aa84c108c7b3932f1c90a7e85078c084fd96684f18a06a9114d8b178. 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/6S2iu9K7ahRe3FxQcfy07E.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/6S2iu9K7ahRe3FxQcfy07E.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x416101ec4ad8a397416a33577e00ab8a2b8f6f05be3ada9e484b2bfc2f5d85af. 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/41x9pfhxDZdO6jzh7D9wOW.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/41x9pfhxDZdO6jzh7D9wOW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6f3ccdc59564086b15ba94d103402db93f399874f5ef3c8fbd0977e2c788d6fc. 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/32vbc9ykaw7SVeX6WqzfLy.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/32vbc9ykaw7SVeX6WqzfLy.
{"copyright_id":"0x4ebc3d7785ec1bc067452ba10cd686e1efec903a38e9f8c3ccb3b162b0563126","isrc":"QMR6U1900039","name":"Ghost City","registered_at":"2026-06-20T13:59:46Z","spotify_id":"2lTi52VFDssaONmySjbRCt","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4ebc3d7785ec1bc067452ba10cd686e1efec903a38e9f8c3ccb3b162b0563126. 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/2lTi52VFDssaONmySjbRCt.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/2lTi52VFDssaONmySjbRCt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x20d0ca433d1dd693aa44abd3b786e57a582c19f0491c015a4e6e7b5996b857ab. 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/5PuWNGuSfxmU7Iujr2Jwhr.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/5PuWNGuSfxmU7Iujr2Jwhr.
In The Streets (Heathered Pearls' Nautical Remix)