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 0xa625a2ed3a23ce00107fd26fc62ad2004c6be2e4dc36ada9f40e7cfdf8baee4b. 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/cc90528c-5f93-43df-9723-a2b47bd9e1eb.json and https://artists.proofprofile.net/proofs/artist/cc90528c-5f93-43df-9723-a2b47bd9e1eb.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 0xb08ef1c0d691b040924faaa14ba2bb815c80435688f893769ec4f36b927c92d4. 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/3hYlY4oqNe0AOXMb2epJaa.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/3hYlY4oqNe0AOXMb2epJaa.
{"copyright_id":"0x7331a7a11c9be4063392fe71b38526a4aba11fdae5698bfeddff8224336acdea","isrc":"TCAIP2485802","name":"Esho Subichar","registered_at":"2026-06-27T16:59:07Z","spotify_id":"4AnpGmKvbhObo5EensLmGe","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7331a7a11c9be4063392fe71b38526a4aba11fdae5698bfeddff8224336acdea. 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/4AnpGmKvbhObo5EensLmGe.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/4AnpGmKvbhObo5EensLmGe.
{"copyright_id":"0xd6243a6a8d6c22614936537e26622f79b5dfa31eec16ab1a71b4786a32bb91c7","isrc":"TCAIL2459710","name":"Proposal Panchali","registered_at":"2026-06-20T12:42:27Z","spotify_id":"22zaAydJOS4XJTKqhVoSgp","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd6243a6a8d6c22614936537e26622f79b5dfa31eec16ab1a71b4786a32bb91c7. 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/22zaAydJOS4XJTKqhVoSgp.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/22zaAydJOS4XJTKqhVoSgp.
{"copyright_id":"0x295c55ebe39cd2a6bfa57dce7a2468686580a387ccd9c8a0c76fc61721b0817a","isrc":"TCAIL2434625","name":"Moshader Chumu 2 (Acoustic)","registered_at":"2026-06-19T06:23:04Z","spotify_id":"5ck5k9UJ8Uhj4lon9Pl2GH","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x295c55ebe39cd2a6bfa57dce7a2468686580a387ccd9c8a0c76fc61721b0817a. 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/5ck5k9UJ8Uhj4lon9Pl2GH.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/5ck5k9UJ8Uhj4lon9Pl2GH.
{"copyright_id":"0x91b81fa0180e8419c17b79c3053e6265d30228cb431a3c20be99b8067ae143c1","isrc":"TCAIA2415485","name":"Premik Practical","registered_at":"2026-06-24T07:13:08Z","spotify_id":"2FMdqUGpMLrOkGxtLwcNes","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x91b81fa0180e8419c17b79c3053e6265d30228cb431a3c20be99b8067ae143c1. 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/2FMdqUGpMLrOkGxtLwcNes.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/2FMdqUGpMLrOkGxtLwcNes.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x11523f9467b628d84a9592044c69585fdd78bcfacb0eb56cccd9e9064285f407. 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/44m4LrrQYkPUSZidZXWI2N.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/44m4LrrQYkPUSZidZXWI2N.
{"copyright_id":"0x4669928966e37dbb98da302c0d43b5e5b0ecd4da11e3afe0dbfe281399cf042a","isrc":"TCAHR2399789","name":"E Path Geche Beke","registered_at":"2026-06-18T06:18:33Z","spotify_id":"6dRkoOqSjoUOm6wf6tp5rO","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4669928966e37dbb98da302c0d43b5e5b0ecd4da11e3afe0dbfe281399cf042a. 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/6dRkoOqSjoUOm6wf6tp5rO.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/6dRkoOqSjoUOm6wf6tp5rO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x58c39148d2ba6382e263b82f5304a5ee207b2726da9593385c4998c4d77c88f9. 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/7J0VhY5hwtOfWcIIJ9AAsj.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/7J0VhY5hwtOfWcIIJ9AAsj.
{"copyright_id":"0x9a6c287024663550dc7aaa6ce118d08bf20ac5f5f01f2b5a77a8301463a8e449","isrc":"QZFZ32350405","name":"Sonar Kathi Reprise Ver","registered_at":"2026-06-10T21:44:39Z","spotify_id":"6PFeVmRIDaYzCaaGOc7QX0","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9a6c287024663550dc7aaa6ce118d08bf20ac5f5f01f2b5a77a8301463a8e449. 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/6PFeVmRIDaYzCaaGOc7QX0.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/6PFeVmRIDaYzCaaGOc7QX0.
{"copyright_id":"0xbb67019b7754ae922de7de007c210cf7f511eabbc6285a581df6cd134b63f77c","isrc":"QZTBA2284146","name":"Tritiyo Ripu","registered_at":"2026-06-20T14:28:30Z","spotify_id":"6ApcvFe2oVQrgrnp0y5UtA","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbb67019b7754ae922de7de007c210cf7f511eabbc6285a581df6cd134b63f77c. 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/6ApcvFe2oVQrgrnp0y5UtA.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/6ApcvFe2oVQrgrnp0y5UtA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf35172cd0c49e367744fdd288458424e0f32325c463c5eff52c0c72e2135bc53. 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/3qgtMiHASekahQIlhDhYje.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/3qgtMiHASekahQIlhDhYje.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x83e17c025bbe6d45f25f1646278948ef89263d6ca231f5d792446b064457a299. 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/2rWQ0Ykf54wQM5RGb2eZMK.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/2rWQ0Ykf54wQM5RGb2eZMK.
Ami Sudhu Khujechi Amay (Ukulele Version)
Ami Sudhu Khujechi Amay - Ukulele Version
{"copyright_id":"0x1f9c59bf8201f27cbd1511f0f504a413788706804f80b736f8f9a359c8df348e","isrc":"QZDA52241317","name":"Ami Sudhu Khujechi Amay - Ukulele Version","registered_at":"2026-06-10T21:43:56Z","spotify_id":"599GcOa3mly2tV0NbpUMD9","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1f9c59bf8201f27cbd1511f0f504a413788706804f80b736f8f9a359c8df348e. 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/599GcOa3mly2tV0NbpUMD9.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/599GcOa3mly2tV0NbpUMD9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x35dece760845908be235bcc23089e09f78a80c51348c28eaaf63906798833d3e. 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/1QDVG3jO0RUouvDV5hTXkP.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/1QDVG3jO0RUouvDV5hTXkP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xff26365d78c81f2c6124f7267682b366f621f555769885dd8c9b7ea5055b813d. 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/7c0bI9ry8pws58B3wEHYtK.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/7c0bI9ry8pws58B3wEHYtK.
{"copyright_id":"0x3073fe840c3e3626fafd797b40da342f2862f5d58d4ca0febde99b1b983bee0c","isrc":"QZK6P2186813","name":"O Doyal Bichar Koro","registered_at":"2026-06-06T19:30:17Z","spotify_id":"6EohW9s3enaNMVM3YQCrxK","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3073fe840c3e3626fafd797b40da342f2862f5d58d4ca0febde99b1b983bee0c. 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/6EohW9s3enaNMVM3YQCrxK.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/6EohW9s3enaNMVM3YQCrxK.
{"copyright_id":"0x772215b19bfd8c5604a5e26ae36893721bb6c90ed344bdcb0455e9ff9163dbef","isrc":"QZHN82188437","name":"Megher kole Rowd hesheche","registered_at":"2026-06-22T09:54:09Z","spotify_id":"4DVgVTa0uiU35zctSdSmeH","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x772215b19bfd8c5604a5e26ae36893721bb6c90ed344bdcb0455e9ff9163dbef. 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/4DVgVTa0uiU35zctSdSmeH.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/4DVgVTa0uiU35zctSdSmeH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x45b973de22e5807d4011847bc6526f38a3e71aea207c4c7e557f3a2ec5756754. 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/59NuObzshZiFJA5WAJGKde.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/59NuObzshZiFJA5WAJGKde.
{"copyright_id":"0x5a9465b8222cf11be2bedf0248c605672909aca1f60df6b4c54919a2f1f0fb87","isrc":"TCAFI2190633","name":"Farewell Kolkata","registered_at":"2026-06-09T11:20:22Z","spotify_id":"5pgGGbmCMknfH3WFwUbjea","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5a9465b8222cf11be2bedf0248c605672909aca1f60df6b4c54919a2f1f0fb87. 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/5pgGGbmCMknfH3WFwUbjea.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/5pgGGbmCMknfH3WFwUbjea.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe42d017768402b3d28a68c41014225a419c7162f8aaee6075be2ce33da1c6942. 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/2gtTntpa3i59Zj7DauiC5a.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/2gtTntpa3i59Zj7DauiC5a.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x60212d935e3674556b0898c2d457c995b925f7fa2072b055edd81a34a0f18d33. 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/7s2EQOkyQ0gkZ9JtPEfaub.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/7s2EQOkyQ0gkZ9JtPEfaub.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x16a8910c36f96f2b8a9f930f5535d0b0f988aa3030cd2979da6a7c184a2a064d. 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/4kdOYNU3RttgoQE8hidPa9.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/4kdOYNU3RttgoQE8hidPa9.
{"copyright_id":"0xd2d23cf3db13b07453de4458af833c4636f72bb6196a751148443da0f937d560","isrc":"QZFYX2066680","name":"Nakshikanthar Rajar Konna","registered_at":"2026-06-05T18:25:33Z","spotify_id":"3j7TSOqd4CTAFyqRI5jmjI","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd2d23cf3db13b07453de4458af833c4636f72bb6196a751148443da0f937d560. 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/3j7TSOqd4CTAFyqRI5jmjI.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/3j7TSOqd4CTAFyqRI5jmjI.
{"copyright_id":"0xfaa5ecc6db1d0cb97278bc921092010698061258f13d8afff713a25bfc2d53f6","isrc":"QZES72049347","name":"Chander Sohor","registered_at":"2026-06-07T09:29:32Z","spotify_id":"68RgTpZqeR5HPPVRoaqtd8","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfaa5ecc6db1d0cb97278bc921092010698061258f13d8afff713a25bfc2d53f6. 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/68RgTpZqeR5HPPVRoaqtd8.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/68RgTpZqeR5HPPVRoaqtd8.
{"copyright_id":"0x841609d6c54e1437b67d867c64b9eeb1d00c6fbf864ea2493ba440f278faf773","isrc":"AEA0Q1924604","name":"Ami Sudhu Khujechi Amay","registered_at":"2026-06-04T13:43:47Z","spotify_id":"1uMCgg4QPenri9hLgb5a0K","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x841609d6c54e1437b67d867c64b9eeb1d00c6fbf864ea2493ba440f278faf773. 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/1uMCgg4QPenri9hLgb5a0K.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/1uMCgg4QPenri9hLgb5a0K.
{"copyright_id":"0x3f1b107f54d29a6f04a6bde8490c11b6c52e44f94c0df5609ee913bcaf5c514c","isrc":"INJ252000179","name":"Oi Janalar Kache","registered_at":"2026-06-08T13:02:15Z","spotify_id":"1dVEuRXlE5C36XFXrFwolX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3f1b107f54d29a6f04a6bde8490c11b6c52e44f94c0df5609ee913bcaf5c514c. 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/1dVEuRXlE5C36XFXrFwolX.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/1dVEuRXlE5C36XFXrFwolX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x44fb03db8ca50617434d85f86f762f4cd5a4c197c22159f6e7c04e1377b80da8. 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/67JFPLsSOGjLJHyOTfFbZJ.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/67JFPLsSOGjLJHyOTfFbZJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8635dddb3b6975ed7c0051745156738e3221c9e1758da2f6771918093a0f9370. 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/0KPW3poEvmwcyTqcvYjxG6.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/0KPW3poEvmwcyTqcvYjxG6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x08aa18e4c0dd619e77e23af2d979e0ed20884b118e75907966a7916fd33343ac. 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/3krXNzn7vVM7plxHabnNl4.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/3krXNzn7vVM7plxHabnNl4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x21b8055ec32415d5497754a9e4564fb42c9a0a340880f15761647b155fa4a6a7. 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/4p4f9rgx60MVfj1rUE5e2X.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/4p4f9rgx60MVfj1rUE5e2X.