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 0x5f247b5eea459d62d71ce8c49b983aad587894a08c14400431f80803e5ebd3be. 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/130b15cb-7844-4e01-bd04-a41b7c345a56.json and https://artists.proofprofile.net/proofs/artist/130b15cb-7844-4e01-bd04-a41b7c345a56.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 0xe20ac32775d71b47b68397785dfe710ffc7c06f3aa48c23df903ccee5b6bd3c7. 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/4qokWWZ6B616nAY0jURDAj.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/4qokWWZ6B616nAY0jURDAj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdc8b3c70cc6627463d68ee2fd4210076253639a419e38dd6ee879b1f28d36ad1. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7JrdOXB7rXvlVdUkUAeLF9.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/7JrdOXB7rXvlVdUkUAeLF9.
{"copyright_id":"0xf508585880e960c26a485a5d04ecaa1b548782aec19feab4e83fa346e255ea17","isrc":"QZK6Q2049111","name":"Merrill Howard Kalin","registered_at":"2026-06-07T08:32:28Z","spotify_id":"6hYRaTI2ZScQBtJedq1YAv","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf508585880e960c26a485a5d04ecaa1b548782aec19feab4e83fa346e255ea17. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6hYRaTI2ZScQBtJedq1YAv.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/6hYRaTI2ZScQBtJedq1YAv.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x20507921c8d08b7f711a49cf0a19c8df002d0ef2775584f66ada2f8775b0dfeb. 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/1IKkSr270bkq7RId31xPYC.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/1IKkSr270bkq7RId31xPYC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf34394f9d805a6e559c4c2569d69af9bb1caac785bf339f0810c597e68e41319. 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/4gi0OW8wqHikh6wufQTKY5.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/4gi0OW8wqHikh6wufQTKY5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa2541775db09a1480acaf8001701bc9b6945f966e131f905716acce041fc273f. 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/4r9IeUeYPYS1MJ6TnoTG2D.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/4r9IeUeYPYS1MJ6TnoTG2D.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x74f721474497690a08dfe2b250235806abee59a61cdc917810b70ff311ba4882. 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/0I5G2USNgDT4WO5J72J8F6.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/0I5G2USNgDT4WO5J72J8F6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5c27df5fd9f8e5824f7dfdeee8149543e7dbc21032b4ac23111b00499d459215. 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/4QDbKoljCcoVlrBqt4yT8v.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/4QDbKoljCcoVlrBqt4yT8v.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9fc209fc5a7ff8619196d82680fdbdc07bacc6b5791463453a4c3f7e84d3b0e3. 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/0U3EUsTMgTgQ71h7ptg0AW.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/0U3EUsTMgTgQ71h7ptg0AW.
{"copyright_id":"0xb06b833a243d7475e94fd2a19ccfa929d22bb561969322946d71ddbc6dff4cc1","isrc":"QMFMF2388145","name":"OOH LAH LAH","registered_at":"2026-06-22T06:13:44Z","spotify_id":"6QqZPHGuqI8aPUwDQuaTU6","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb06b833a243d7475e94fd2a19ccfa929d22bb561969322946d71ddbc6dff4cc1. 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/6QqZPHGuqI8aPUwDQuaTU6.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/6QqZPHGuqI8aPUwDQuaTU6.
{"copyright_id":"0x933cf155fc9c7def138020cfff5f21172b214cbd98f93fa33b60d20859d0a72e","isrc":"UKZGC2307211","name":"RABBIT HOLE","registered_at":"2026-06-18T00:40:25Z","spotify_id":"6zTLwrBvHDE0mtINQSoxyv","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x933cf155fc9c7def138020cfff5f21172b214cbd98f93fa33b60d20859d0a72e. 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/6zTLwrBvHDE0mtINQSoxyv.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/6zTLwrBvHDE0mtINQSoxyv.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x66f30e407af0fc2afc960fcddeb18aef990cc949f227e55ee96a612fe3893752. 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/0XGwzxl61rO0ne44UPzu0Z.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/0XGwzxl61rO0ne44UPzu0Z.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8f6c48baa4fc85242a7c84b2b24650c5b8b56ba6f8f41dbec7c2b0116a5c61c3. 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/44WTQ22ZfNVUg4B3SaAbn5.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/44WTQ22ZfNVUg4B3SaAbn5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x836c3450bfddcf21760961335b0113cd46c5988bfc84aa3f83bba178426c2ce4. 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/3CooAUHGWgkL8Yob5mmGt7.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/3CooAUHGWgkL8Yob5mmGt7.
{"copyright_id":"0x4355f61fd444a5785c523ccbd9069b9addd2be46c71b886ad5ebeb74661a178e","isrc":"QZPLR2300400","name":"d i n n e r w i t h d e a t h","registered_at":"2026-06-27T10:19:51Z","spotify_id":"2mgb2MHlK2uoPnPONjs6yn","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4355f61fd444a5785c523ccbd9069b9addd2be46c71b886ad5ebeb74661a178e. 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/2mgb2MHlK2uoPnPONjs6yn.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/2mgb2MHlK2uoPnPONjs6yn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x137571b0f67580706fd47d8025d21e010a780b41caaa1eef1a76b222b9c7a794. 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/08Kpfzv0weZajNyQsHO1pX.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/08Kpfzv0weZajNyQsHO1pX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf744414b0f45a7135e13d6a2ad7fc66e67fbe410c60cfdb5f4d6bff3dd73c623. 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/4CCUupqxi9YwxY7O92r09U.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/4CCUupqxi9YwxY7O92r09U.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaafb6fe8440bf60278d08be50769b0c5882aea474852183845ef7c4db54dfff6. 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/3h6nQEVALiR0VNq03IbRXb.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/3h6nQEVALiR0VNq03IbRXb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x460cc28443f818cbb8dcbe438ad4ee1574e1bb5b4634dd8ff121099355f13226. 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/7cwJ4IpqxI7SuJ34jRrEi3.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/7cwJ4IpqxI7SuJ34jRrEi3.
{"copyright_id":"0x53bcb037340b93490e7dc81f686d26ccf15fc62919c3fe3d2ee5ed10a52fdac3","isrc":"QM6N22286407","name":"Dorohedorohe Drip","registered_at":"2026-06-08T13:27:19Z","spotify_id":"2lcRTWOwCNffdwCs8zEDo7","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x53bcb037340b93490e7dc81f686d26ccf15fc62919c3fe3d2ee5ed10a52fdac3. 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/2lcRTWOwCNffdwCs8zEDo7.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/2lcRTWOwCNffdwCs8zEDo7.
{"copyright_id":"0xedb470256d1125deb99747c8c0bb0fe242e0d15eabb41f4b194f33d4d97e8241","isrc":"USUYG1437591","name":"Shake Them Hips","registered_at":"2026-06-19T15:10:34Z","spotify_id":"7vpqTFbkO5EWOhcV7q3JbE","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xedb470256d1125deb99747c8c0bb0fe242e0d15eabb41f4b194f33d4d97e8241. 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/7vpqTFbkO5EWOhcV7q3JbE.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/7vpqTFbkO5EWOhcV7q3JbE.
{"copyright_id":"0xb3e5a4d15b0acf4fdc7891a7d0fe0149204615c31ffa7ee40d161bb50b3d4cd4","isrc":"QZMEP2257044","name":"Link Up","registered_at":"2026-06-23T11:37:15Z","spotify_id":"4mfEVqOu422VPqLPMGKugU","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb3e5a4d15b0acf4fdc7891a7d0fe0149204615c31ffa7ee40d161bb50b3d4cd4. 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/4mfEVqOu422VPqLPMGKugU.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/4mfEVqOu422VPqLPMGKugU.
{"copyright_id":"0x64e963172adcad4e8a7756ce67c218c60756f3b8ae0155bdcf5b79ccb094f462","isrc":"QZS662267266","name":"LOOK IN MY EYES","registered_at":"2026-06-08T13:28:51Z","spotify_id":"0uwSpgbaddBPg7j5MSgeYe","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x64e963172adcad4e8a7756ce67c218c60756f3b8ae0155bdcf5b79ccb094f462. 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/0uwSpgbaddBPg7j5MSgeYe.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/0uwSpgbaddBPg7j5MSgeYe.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3a1748b8f91b239fba059337898df0b9d6a67900532cc3a5dda498bae9df4739. 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/4vEqvp9cf8StuGOdvtyORx.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/4vEqvp9cf8StuGOdvtyORx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf8d3cbb304da6dbab623e39c1a3de717447337fd9ef8d2bb8a5c40ede5af2059. 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/6kphxZZtddcERE0ZgL2IB4.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/6kphxZZtddcERE0ZgL2IB4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x63a2c0fcefb72bf56cc3a4237425c7df537fba5daafcfebb20ab349130fd6acc. 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/1StWejQkMpVwWQI9uneZAz.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/1StWejQkMpVwWQI9uneZAz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x57c5b11b8834b7e815cbe5d1967366d0a01a200864863d9a5c65fa3caa0d0d7b. 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/2S8k1CiUhKtOpcP7ehmEE9.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/2S8k1CiUhKtOpcP7ehmEE9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x185252f402be7b0a2ab762827485dd5c486a2f8ddb048443157c9fc76928d082. 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/5vQfklORGO0uLeALcLffwy.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/5vQfklORGO0uLeALcLffwy.
{"copyright_id":"0x76df575fb84160e7ab68b20a4d4b23a0f3be544648982ca863649d8a07ba0cbe","isrc":"USUM72116013","name":"Steppin On The Beat (with TrippythaKid)","registered_at":"2026-06-05T08:54:23Z","spotify_id":"4ylMxLelzXzOtFv7Uty92W","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x76df575fb84160e7ab68b20a4d4b23a0f3be544648982ca863649d8a07ba0cbe. 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/4ylMxLelzXzOtFv7Uty92W.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/4ylMxLelzXzOtFv7Uty92W.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x61244ec1073942803f87af4580e272fa626d45e86d4a156eded184ed53e832b5. 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/3KGCVlWpPy5rslCfooLPQf.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/3KGCVlWpPy5rslCfooLPQf.
{"copyright_id":"0x9252ad5dfdcb9c9210e9925b241e7fa546a9d3d3d007e5f86a125e7911eb76c7","isrc":"TCAEF1943419","name":"Leedle Leedle Lee","registered_at":"2026-06-02T01:32:16Z","spotify_id":"7FrXf42kT31AxdrgdQVPIn","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9252ad5dfdcb9c9210e9925b241e7fa546a9d3d3d007e5f86a125e7911eb76c7. 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/7FrXf42kT31AxdrgdQVPIn.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/7FrXf42kT31AxdrgdQVPIn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xece94639cbfebdd4057a276a17285723c81b8344d202bea94265962c12afaf50. 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/3QVgPDcOp1V5RwzmjJ3Kop.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/3QVgPDcOp1V5RwzmjJ3Kop.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcba3b7177e9b3b1585930b3f5fb9963599120588c8e26e2176f7031c79e46534. 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/4AMMJGorTfHu5AscoukQj3.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/4AMMJGorTfHu5AscoukQj3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0bae400002295270e9cc2159b3dd586b536b0a3c6b3cf3f64c3675817eef429e. 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/5IFOZLwQ3ldzUopBea7Llo.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/5IFOZLwQ3ldzUopBea7Llo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x00b3211dda57ae72e46b4c9b6b958e64140e991949676b909bb4eae50fb226d2. 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/7d2wxsNfGm9cFdTU9zu6oq.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/7d2wxsNfGm9cFdTU9zu6oq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x06c7b2c98d2a05266d96377403d121cafb68d89420a9d8fe074ccb2a835234e4. 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/4u2bIJQ5jrfJMtpZDT0lYY.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/4u2bIJQ5jrfJMtpZDT0lYY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf7d6b5e954e5dfbff3f12491df51b0d35bc45be5fdd1e60a61e3eb4c42e059d0. 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/2C3ekDAeSA6bc64gHSEGns.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/2C3ekDAeSA6bc64gHSEGns.
P.S. lets humbly acknowledge the special ones
{"copyright_id":"0x2be6bde6dcd6ea519b6fe209a70ff79437d65260b6009827dda159da81b5427a","isrc":"QZTAT2178003","name":"P.S. lets humbly acknowledge the special ones","registered_at":"2026-06-23T11:41:08Z","spotify_id":"6H0ahCuUHCDQfnlqc6b5sl","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2be6bde6dcd6ea519b6fe209a70ff79437d65260b6009827dda159da81b5427a. 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/6H0ahCuUHCDQfnlqc6b5sl.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/6H0ahCuUHCDQfnlqc6b5sl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x618674295886a768947e83b954281fd82b9a4621e79c5a3bd82329047e647bad. 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/2RdFAnat3ZHLIhZSxkBpxk.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/2RdFAnat3ZHLIhZSxkBpxk.
{"copyright_id":"0xc4553e02bcee6490fe0c49b4e9bb9e1b60a2064b5298c2ee24b2fe0aebfcd1da","isrc":"USUM71907209","name":"The Boys Are Back In Town","registered_at":"2026-06-01T20:26:29Z","spotify_id":"4Mqfhqtb5WmondLWYsCCrz","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc4553e02bcee6490fe0c49b4e9bb9e1b60a2064b5298c2ee24b2fe0aebfcd1da. 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/4Mqfhqtb5WmondLWYsCCrz.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/4Mqfhqtb5WmondLWYsCCrz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5a3b650ff4c98747af3547bb912091d8ca4094386bb545c0661c8dfcbcac6c43. 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/7ekSw49qoiNRqPdWTZG6yq.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/7ekSw49qoiNRqPdWTZG6yq.