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 0x1160c56de91f6afae14e49e9e58a239430508e73c8d00491c91b0376315c90dc. 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/55eebf38-e778-488e-8ecc-98c2437107a4.json and https://artists.proofprofile.net/proofs/artist/55eebf38-e778-488e-8ecc-98c2437107a4.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 0xcfb8ae23c994a426efc1e01b951c5514f9cc078f0af317fd57848fa56663b76d. 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/5YuqmHBPFCBixfsTijgKt7.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/5YuqmHBPFCBixfsTijgKt7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x95b10ef75085a8f19077b4f9336a24bd302df02f26844f08ab45b6a448243fa0. 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/3FbshBIpG6sLmJSjxOA2Q2.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/3FbshBIpG6sLmJSjxOA2Q2.
{"copyright_id":"0x21bc1578a1e14f75d0d25ee9b650d88d21b143b8ed4d79ae4c6398bd91b5675b","isrc":"QZHZ52002994","name":"HACE CUÁNTO NO TENGO HAMBRE?","registered_at":"2026-06-10T04:11:35Z","spotify_id":"2exZkEZ3scyve4NDmlhpjG","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x21bc1578a1e14f75d0d25ee9b650d88d21b143b8ed4d79ae4c6398bd91b5675b. 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/2exZkEZ3scyve4NDmlhpjG.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/2exZkEZ3scyve4NDmlhpjG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf2eeb79bd2e1936e00ae23300414e7d14f9c1a90e96dc5582c9d7b427c5a1d35. 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/4zKe4gLnd4HtuvAIVQaFTe.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/4zKe4gLnd4HtuvAIVQaFTe.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6dcf8fdea43d36203ce916b18fa0b486808656ff4dc3a8f6368c7bd63868fdba. 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/1XX67qXPL3d8r4pPPnpS5V.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/1XX67qXPL3d8r4pPPnpS5V.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8f9495da410e0408870a030a3fae6ef4113d7db340920f21b19b2611c57c0927. 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/4tEMJ35VTEIrZQgIhG3jc5.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/4tEMJ35VTEIrZQgIhG3jc5.
{"copyright_id":"0x34ded8ab38affdf00fd3dfe232fc487ef1fbc16e6eff1abca53b8ffc4e87f092","isrc":"ARR4B2300040","name":"pensando en mí","registered_at":"2026-06-07T17:48:23Z","spotify_id":"32hmIJoOZOS1WM0LL9zzeM","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x34ded8ab38affdf00fd3dfe232fc487ef1fbc16e6eff1abca53b8ffc4e87f092. 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/32hmIJoOZOS1WM0LL9zzeM.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/32hmIJoOZOS1WM0LL9zzeM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf85592b892f0be346364d05a8318337199f708998d2f343c0812daf311257faa. 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/4Bal3Z6sbVIkUr68NLyuvP.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/4Bal3Z6sbVIkUr68NLyuvP.
{"copyright_id":"0xe29c4073451363808ce6cf9be9219cabb04c9e4ed52c941adbeeb30dcfc8166c","isrc":"ARR4B2300041","name":"no te puedo culpar","registered_at":"2026-06-10T13:43:29Z","spotify_id":"1uTzpQGOs6w4HJJ88ZF7Ky","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe29c4073451363808ce6cf9be9219cabb04c9e4ed52c941adbeeb30dcfc8166c. 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/1uTzpQGOs6w4HJJ88ZF7Ky.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/1uTzpQGOs6w4HJJ88ZF7Ky.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x27a80f2c485e68829c3930dfb68c0eab6a52c9d1852474757a4d72917515b63a. 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/73A6hEtpeQGPEwFNwokxgM.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/73A6hEtpeQGPEwFNwokxgM.
{"copyright_id":"0x95363ab21977af05ecf2f552be8f4795a7e5da0daccd59db9edaf670abfc65ce","isrc":"ARR4B2300044","name":"control de daños","registered_at":"2026-06-10T13:44:07Z","spotify_id":"5VASmW3aZKgIZuwUfegbEL","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x95363ab21977af05ecf2f552be8f4795a7e5da0daccd59db9edaf670abfc65ce. 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/5VASmW3aZKgIZuwUfegbEL.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/5VASmW3aZKgIZuwUfegbEL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdbb481b4385247d089c97a918c36d6b39f9bd2280f141461ee079cb2743fb512. 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/0unx43FWkp8JQLHldpR9LM.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/0unx43FWkp8JQLHldpR9LM.
{"copyright_id":"0x8bd7af6d908bf67b32254f9854ee0b049935a5ac369002f545d0f8952cee0620","isrc":"ARR4B2300032","name":"quizás algo en mi está mal","registered_at":"2026-06-11T02:12:47Z","spotify_id":"4KllEvpjisQGZ8IKUZR2Il","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8bd7af6d908bf67b32254f9854ee0b049935a5ac369002f545d0f8952cee0620. 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/4KllEvpjisQGZ8IKUZR2Il.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/4KllEvpjisQGZ8IKUZR2Il.
{"copyright_id":"0x1540bae574057a6ef1f9eeae25b6d7b2b0c584af3934287e68607363cfd44be9","isrc":"ARR4B2300046","name":"sembrando el terror","registered_at":"2026-06-09T14:15:28Z","spotify_id":"3kOAkaJoI5VuwxxPVScDqs","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1540bae574057a6ef1f9eeae25b6d7b2b0c584af3934287e68607363cfd44be9. 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/3kOAkaJoI5VuwxxPVScDqs.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/3kOAkaJoI5VuwxxPVScDqs.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x45aaf83cbc0c37a89e4b1bd766a51468b7341ede5e1a06ed981309f0de0d3e2a. 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/0VJjqLWxCHAewUHaW4zFYC.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/0VJjqLWxCHAewUHaW4zFYC.
{"copyright_id":"0x2cbe90d2b8c770bd57adf1828e1f0a4ce215677d17882f23e8ddbd3b74444f3e","isrc":"QZHZ41903812","name":"Muerte en el Agua","registered_at":"2026-06-08T19:46:13Z","spotify_id":"42WPCooKaq9fJB9qLqnDyN","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2cbe90d2b8c770bd57adf1828e1f0a4ce215677d17882f23e8ddbd3b74444f3e. 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/42WPCooKaq9fJB9qLqnDyN.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/42WPCooKaq9fJB9qLqnDyN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x501b483934ef824e677b4655e16a366c647bd7136327c5a21e92ad0e7f206356. 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/6axkeZUZCyYIfsyfikcxNM.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/6axkeZUZCyYIfsyfikcxNM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3e35a0ce0db6b3172abd05ec69a713e5523fe441850975e16a540f808d05d34a. 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/29KQxAKtex0Jcsai64TAYY.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/29KQxAKtex0Jcsai64TAYY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x813dd17b7246d182d936f07ac9fedaf294df4c92adcf542b70fd97bb4de6c60a. 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/4IsWoDAKiMFvZ9NufNFeRH.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/4IsWoDAKiMFvZ9NufNFeRH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5a7889596cc46b95d70ec44052e027ba626320b085eb37abcda01560bbf91163. 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/0dDVGXCGQAo449rbj2lm15.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/0dDVGXCGQAo449rbj2lm15.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x502e1d08bd7c01a5bb31de24b2c398a46759cb4998ba6fa1a1ee03c97b52e17f. 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/3PJY2GkVO5gspBYqWOd5F7.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/3PJY2GkVO5gspBYqWOd5F7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf85592b892f0be346364d05a8318337199f708998d2f343c0812daf311257faa. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/07T4OkKdD4czM9V8QhLYJa.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/07T4OkKdD4czM9V8QhLYJa.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8bd7af6d908bf67b32254f9854ee0b049935a5ac369002f545d0f8952cee0620. 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/3tnDquVqK51GPPjN0H915X.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/3tnDquVqK51GPPjN0H915X.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9d8284b15ab2f6bad7501994738879be0d5ce70825abe08528d7257644db32eb. 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/2phdLu86u9OXfmRCrZ2Dur.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/2phdLu86u9OXfmRCrZ2Dur.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2868f8390db11ee869c165a6c9ec30efda912a3acd55f9211cf88603104675d9. 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/4XnwWj5MCSJhPuIYHAMmmo.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/4XnwWj5MCSJhPuIYHAMmmo.
{"copyright_id":"0x11ee7d844fa86283bdf8226966c9c730da1e6561ea830eb51e8b7b902fc4dc82","isrc":"QZHZ32143094","name":"Me Gusta Que Me Odies","registered_at":"2026-06-09T08:34:38Z","spotify_id":"0pGDoOnFf2zEYldpcnhDWM","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x11ee7d844fa86283bdf8226966c9c730da1e6561ea830eb51e8b7b902fc4dc82. 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/0pGDoOnFf2zEYldpcnhDWM.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/0pGDoOnFf2zEYldpcnhDWM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x212b30f7827d55fe074282a803fbf45c259cce649003c7a47fc02816add38760. 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/6MP1bRyQMSMgZOeNrZhYJz.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/6MP1bRyQMSMgZOeNrZhYJz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf65092b9a9cdb85eab6a74ace321b4530f4e7042e3d6d7b31bf93ba162361319. 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/6JmWmn6FpRgabhanwh7Io4.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/6JmWmn6FpRgabhanwh7Io4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0ae09f3c174e040f88504c7f8be25e6846f284597fbd9bd1e58789d4dede36dd. 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/72kdzfIL6pZgnq8JFGRNGJ.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/72kdzfIL6pZgnq8JFGRNGJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x07224325e901edf6c805be232ed55b523342aec2232f86b76391a50bb8b66d7b. 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/00KzaBn6XwKhPO0lVlLLHY.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/00KzaBn6XwKhPO0lVlLLHY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8f791009416ef262f1113adcb2b19bd849c502b7d49a2fd36ae6c2e1123d5e7f. 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/4jJvwLgoRyiOoX9IyvQxGX.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/4jJvwLgoRyiOoX9IyvQxGX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc52e20c76d6952fe988f25a03656c6849f3f7a8615db00e72344104add27b445. 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/0yYRkVHqNJyF4sJxep0VFl.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/0yYRkVHqNJyF4sJxep0VFl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x099c02ffde396d532ea71a2e1c3195d952b1748ba39e614c611355dc77c5a21a. 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/6ZD20rt3CmPd49KC6azkDq.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/6ZD20rt3CmPd49KC6azkDq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x725d2e73208c5d19adc8c465a29d7ecb0b9588dec64458d49f5751194d707ba6. 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/1w5cNxBzaXHGN8omzVMshX.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/1w5cNxBzaXHGN8omzVMshX.
{"copyright_id":"0x68749c9da4cb6aca54134bdff4da6bbaa2b0c7eb42e0386b33f14e6ecef4fbf5","isrc":"QZES91957037","name":"Lali Espósito","registered_at":"2026-06-18T16:30:54Z","spotify_id":"63npLTi3y5WzdIWaxD1j3u","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x68749c9da4cb6aca54134bdff4da6bbaa2b0c7eb42e0386b33f14e6ecef4fbf5. 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/63npLTi3y5WzdIWaxD1j3u.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/63npLTi3y5WzdIWaxD1j3u.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8065f2669fec204a816e369d077ffce20c1a3344ff5144a800bf9a2d78df04e2. 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/3oT1LMCBD6xAZKwS4t5EUS.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/3oT1LMCBD6xAZKwS4t5EUS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbc924d0f1276038a1685fe0e6830c56ae028596aa5f456c4e9b9d9e3fd20d13b. 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/2Nwh99d1JnYd84V9Dpf24o.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/2Nwh99d1JnYd84V9Dpf24o.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5a861f7b4fc9cc17a18cfabee7bd9a2edac8190280608bce75435c82ed7bd6b0. 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/1YU716HFdryq3Pq1wDl5VV.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/1YU716HFdryq3Pq1wDl5VV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2e8af78535f9e77ecdeaa23ffc7cdb0c511df62034e7dd3e58e6e5ceae665793. 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/7IcUJHVKi8GbX5wUEtSflI.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/7IcUJHVKi8GbX5wUEtSflI.
{"copyright_id":"0x144da89c7c856b93274cb3be67cce80bd75fe7bc5ce22db99030d7763db19ca6","isrc":"QZHZ31996670","name":"Superglue - Remix","registered_at":"2026-06-09T07:19:35Z","spotify_id":"6XBKBIRC2k9coLdRFnToD3","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x144da89c7c856b93274cb3be67cce80bd75fe7bc5ce22db99030d7763db19ca6. 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/6XBKBIRC2k9coLdRFnToD3.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/6XBKBIRC2k9coLdRFnToD3.