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 0x5198faed32593e4077d9658ddfc8fed5a6c33342e51de7a09a7003eef2c3c675. 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/757d4a24-41dd-4a15-9b71-97787ba32d0c.json and https://artists.proofprofile.net/proofs/artist/757d4a24-41dd-4a15-9b71-97787ba32d0c.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 0xe6365f734b5596cbd950e324512fee01f50fdbfdf77a829951e21859a44ea098. 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/0oXqOmlLwo4LAgcK3DhHZK.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/0oXqOmlLwo4LAgcK3DhHZK.
{"copyright_id":"0x18bb5cedce8ee56257cffe7b16fb77663e4d3aa6489cea329a8fc82ad2f42b8a","isrc":"INS931001906","name":"Ek Nai Roshani","registered_at":"2026-06-27T10:01:24Z","spotify_id":"2yr9gmOVLYhgheaneYjIK3","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x18bb5cedce8ee56257cffe7b16fb77663e4d3aa6489cea329a8fc82ad2f42b8a. 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/2yr9gmOVLYhgheaneYjIK3.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/2yr9gmOVLYhgheaneYjIK3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd4b2453d4c07ff0580753a9adbd9b20aa2b6414ac0dd0275f2018383f7278782. 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/3NrC7dJTv3JNhFnR4iUHu2.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/3NrC7dJTv3JNhFnR4iUHu2.
{"copyright_id":"0x4b54b2293f6f822a9e0fa828ccfbbddff60a0c42a33fd91702d5b48cad66dd11","isrc":"INS931001909","name":"Soniye Soniye","registered_at":"2026-06-27T10:03:29Z","spotify_id":"6uRROXUooKoBB2Sq1GSS9F","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4b54b2293f6f822a9e0fa828ccfbbddff60a0c42a33fd91702d5b48cad66dd11. 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/6uRROXUooKoBB2Sq1GSS9F.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/6uRROXUooKoBB2Sq1GSS9F.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2995223865a63359834c24eab47b2b77d0ade5b0342582c69d625a54d4c8740b. 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/3hu87kpwUPfMzWHTfJOqgn.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/3hu87kpwUPfMzWHTfJOqgn.
{"copyright_id":"0x93bca8c28b7e80dc22265ddc2826397cc197995eefae1cd6d5152291c7f7e907","isrc":"INS180907976","name":"Lamha Ye Jayega Kahan","registered_at":"2026-06-25T23:29:23Z","spotify_id":"5E2ASjSV2LEf1reBGGdPEI","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x93bca8c28b7e80dc22265ddc2826397cc197995eefae1cd6d5152291c7f7e907. 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/5E2ASjSV2LEf1reBGGdPEI.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/5E2ASjSV2LEf1reBGGdPEI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x14186ca9cd8eda5fea3bbca1edc0de1d85fa0965f47e7354183b8d38875053c3. 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/2FSVKGUjxl1b805NESHmOq.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/2FSVKGUjxl1b805NESHmOq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4b65357989a3853d454f202cfe298be8f1c24736ef2b6b94ca8af63c7f9729b2. 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/1YLqEannsIte7UIDU1FS0J.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/1YLqEannsIte7UIDU1FS0J.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdd22d330c7ce6da7faf8053c1a24f073a36ffa478e5c06327e2a92f924ba63ec. 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/5V6XcXBrCGI6JOeYr4Uyo3.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/5V6XcXBrCGI6JOeYr4Uyo3.
{"copyright_id":"0x6bacb03b4face0a63d13ae53a82c5f516da96377e215d713823f94d6bb6b5f4c","isrc":"INS170701362","name":"Ujale Baaz","registered_at":"2026-06-21T07:05:22Z","spotify_id":"58PkDDbzS5ptoXaqqBuuoX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6bacb03b4face0a63d13ae53a82c5f516da96377e215d713823f94d6bb6b5f4c. 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/58PkDDbzS5ptoXaqqBuuoX.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/58PkDDbzS5ptoXaqqBuuoX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb315ef1c3d5a9255fedad861990d1eab9bebfb170f135aa476d07aed0fdbfaa6. 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/1IXMNWd9HgHRY1aXtM4Fnf.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/1IXMNWd9HgHRY1aXtM4Fnf.
{"copyright_id":"0x1f4ffa6cda4e9a2afde9fd1efd40f9fe0faa109fd0e6aec9faefb32d8b139938","isrc":"INS170701364","name":"Kuch Ankahi","registered_at":"2026-06-11T14:56:40Z","spotify_id":"1RBfMgqYBCr5u5P9kx2mAB","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1f4ffa6cda4e9a2afde9fd1efd40f9fe0faa109fd0e6aec9faefb32d8b139938. 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/1RBfMgqYBCr5u5P9kx2mAB.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/1RBfMgqYBCr5u5P9kx2mAB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdfee26e5ed9b931f8fe34c8d04de14d6f041b199e5fef902d790822d6c1831e0. 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/2WJhp0rzP6YXjrf8rD3Cl9.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/2WJhp0rzP6YXjrf8rD3Cl9.
{"copyright_id":"0x613c0f9ee2012bbd5d976310d6a8731b4fb7d7088efa7825c3903b8fe6497d1d","isrc":"INS170701366","name":"The Mtv Roadies Theme (feat. Raghu Ram)","registered_at":"2026-06-11T14:56:14Z","spotify_id":"0JMk0JVs1mVoYLexUpJg0f","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x613c0f9ee2012bbd5d976310d6a8731b4fb7d7088efa7825c3903b8fe6497d1d. 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/0JMk0JVs1mVoYLexUpJg0f.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/0JMk0JVs1mVoYLexUpJg0f.
{"copyright_id":"0x1f4b05e11ce89b2b4f34662c00d938e1487ce4ddf638cc4bcbd95e5b924eca02","isrc":"AUBEC2451896","name":"Sab Hua Bluzone","registered_at":"2026-06-27T10:04:25Z","spotify_id":"6oqcDGCPeqS1KsYXdVYchO","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1f4b05e11ce89b2b4f34662c00d938e1487ce4ddf638cc4bcbd95e5b924eca02. 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/6oqcDGCPeqS1KsYXdVYchO.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/6oqcDGCPeqS1KsYXdVYchO.
{"copyright_id":"0x2f5e97d167d61078daef2fae94a7dac401a71041b89feb0196d607540cb5105c","isrc":"FR59R2468566","name":"Aahatein (Unplugged) - Live","registered_at":"2026-06-04T11:03:48Z","spotify_id":"1Heebg5yo7M8yRSDSWPTWe","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2f5e97d167d61078daef2fae94a7dac401a71041b89feb0196d607540cb5105c. 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/1Heebg5yo7M8yRSDSWPTWe.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/1Heebg5yo7M8yRSDSWPTWe.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8c883540e5d044a7c6c598a2161075b31db89ec266627939815ae3b61be7c75c. 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/1hE1lLbUrzDT0JKoEkhZKm.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/1hE1lLbUrzDT0JKoEkhZKm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf94d47117cc70acd07618b418b1cf007365a72c2cf4f5880410ea9bb6f49e107. 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/7yqIhzx4UMDtpcB1zkplIp.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/7yqIhzx4UMDtpcB1zkplIp.
{"copyright_id":"0x818f3b5012b70fb3afcdc3ab7ba70f2f2dc16d5c4cced3223d6461c7bdb997af","isrc":"INZ031410025","name":"Maahi Ve","registered_at":"2026-06-22T05:57:21Z","spotify_id":"5XwggNb1bAC7c7u6j0hUZB","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x818f3b5012b70fb3afcdc3ab7ba70f2f2dc16d5c4cced3223d6461c7bdb997af. 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/5XwggNb1bAC7c7u6j0hUZB.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/5XwggNb1bAC7c7u6j0hUZB.
Adai Malai (Original Motion Picture Soundtrack)
Vetti Pasanga (Original Motion Picture Soundtrack)
Marapachi (Orignal Motion Picture Soundtrack)
{"copyright_id":"0xbf9ee7c6f3988edfe0b0263ec904ae41dd0cac2a17857815d56927c085f559b0","isrc":"ING642409159","name":"Le Chal Saaware","registered_at":"2026-06-06T18:34:19Z","spotify_id":"5CgDshGtLBPRG7b6KpYi4k","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbf9ee7c6f3988edfe0b0263ec904ae41dd0cac2a17857815d56927c085f559b0. 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/5CgDshGtLBPRG7b6KpYi4k.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/5CgDshGtLBPRG7b6KpYi4k.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3b38115e561b045fab428597e59bdbece6264c42a9299be56d64a9f32be77077. 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/0TdUbszha6Tv6wpbUz3prw.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/0TdUbszha6Tv6wpbUz3prw.