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 0xacff4998ae21f924191e853a8130340d366ebbd6fedb0d02f98437423232fb0f. 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/043891c3-0e39-48ab-b2e5-c013325a10d7.json and https://artists.proofprofile.net/proofs/artist/043891c3-0e39-48ab-b2e5-c013325a10d7.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Rasam (Original Motion Picture Soundtrack)
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 0x805b4ce128c79ccc64841af0d2318c71cab727cbd2741e03258c0429077297f9. Chain 2 (Bitcoin): anchored in block 956790 (2026-07-05T12:31:54Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1Ieqo7BDKCneDlwrSWq6yi.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/1Ieqo7BDKCneDlwrSWq6yi.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x805b4ce128c79ccc64841af0d2318c71cab727cbd2741e03258c0429077297f9. Chain 2 (Bitcoin): anchored in block 956634 (2026-07-04T10:04:33Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5mvWTmGaiZTXxm9rji9OcJ.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/5mvWTmGaiZTXxm9rji9OcJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcf69f180f0475c866df1bdea1bb9f99bc2f65343d5114b723174b1973278742c. 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/7FBCJ7f9iiMDnQ1sYlDfKO.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/7FBCJ7f9iiMDnQ1sYlDfKO.
Melle Kollum - From "22 Female Kottayam"
{"copyright_id":"0x452ed98d9e5c71b36a6c020dad730516074195829ebdfa00b3d673c730f1ab63","isrc":"INM201201909","name":"Melle Kollum - From \"22 Female Kottayam\"","registered_at":"2026-06-05T06:23:19Z","spotify_id":"4WwJ8Wb10DQMlmpYEMSUHK","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x452ed98d9e5c71b36a6c020dad730516074195829ebdfa00b3d673c730f1ab63. 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/4WwJ8Wb10DQMlmpYEMSUHK.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/4WwJ8Wb10DQMlmpYEMSUHK.
Dheera Charitha - From "Lord Livingstone 7000 Kandi"
{"copyright_id":"0xcd6b64f3b5955993b2ceef1df05d129297677eed6fc6f85ec4b182eda5849e18","isrc":"INM201502753","name":"Dheera Charitha - From \"Lord Livingstone 7000 Kandi\"","registered_at":"2026-06-27T10:02:28Z","spotify_id":"5k2OCUQQi1dwjdaKFIS7hW","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcd6b64f3b5955993b2ceef1df05d129297677eed6fc6f85ec4b182eda5849e18. 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/5k2OCUQQi1dwjdaKFIS7hW.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/5k2OCUQQi1dwjdaKFIS7hW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x805b4ce128c79ccc64841af0d2318c71cab727cbd2741e03258c0429077297f9. 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/7pVumy3ZL1YgKrcZjASk6u.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/7pVumy3ZL1YgKrcZjASk6u.
{"copyright_id":"0x2e7b3786936b30cc1900152283d804160a021efce5456aae694cd8e2bbeed583","isrc":"INM201502715","name":"Hey Neela Vaan - From \"Ayal Njanalla\"","registered_at":"2026-06-10T19:48:26Z","spotify_id":"3XmR00zDD7XdcufivYmzTe","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2e7b3786936b30cc1900152283d804160a021efce5456aae694cd8e2bbeed583. 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/3XmR00zDD7XdcufivYmzTe.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/3XmR00zDD7XdcufivYmzTe.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xae8a779bf560f8620714d2748059b4fbc62d05be02bff28c8e32ba1c421ed6e4. 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/3P3MEoPyR5nOSXCR786Wi7.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/3P3MEoPyR5nOSXCR786Wi7.
{"copyright_id":"0xd40aa00574e919783af7e01443d608ad651f8e0d8b1a8ab521ecce85e23cec87","isrc":"INM201302525","name":"Thaazhe Nee Tharame - From \"Thira\"","registered_at":"2026-06-09T09:35:22Z","spotify_id":"76bie50hlJtZ1DlvJIF5gS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd40aa00574e919783af7e01443d608ad651f8e0d8b1a8ab521ecce85e23cec87. 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/76bie50hlJtZ1DlvJIF5gS.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/76bie50hlJtZ1DlvJIF5gS.
Athe Nila (From "I'm Original") by Job Kurian
Maalokam Maarunne (From "Panchavalsara Padhathi")
Maalokam Maarunne - From "Panchavalsara Padhathi"
{"copyright_id":"0x5ff98a95b30f5d75c6c5b12804690a37d7f203c9e31dc5e542613b7a99bb8997","isrc":"INM202410252","name":"Maalokam Maarunne - From \"Panchavalsara Padhathi\"","registered_at":"2026-06-21T07:25:44Z","spotify_id":"6os0shrz0msJXhAiTMcjac","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5ff98a95b30f5d75c6c5b12804690a37d7f203c9e31dc5e542613b7a99bb8997. 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/6os0shrz0msJXhAiTMcjac.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/6os0shrz0msJXhAiTMcjac.
Melle Kollum (from "22 Female Kottayam")
Dheera Charitha (from "Lord Livingstone 7000 Kandi")
{"copyright_id":"0x38ff606ca7c372059d673a8cf89b1350ecacb63063cce8e9ef2717a0c7e5be92","isrc":"INM811456871","name":"Manickyachirakulla - From \"Idukki Gold\"","registered_at":"2026-06-01T22:38:29Z","spotify_id":"56bAUvFxHXxSR0VuRyLvvS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x38ff606ca7c372059d673a8cf89b1350ecacb63063cce8e9ef2717a0c7e5be92. 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/56bAUvFxHXxSR0VuRyLvvS.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/56bAUvFxHXxSR0VuRyLvvS.
Hridayam (Side A) [Original Motion Picture Soundtrack]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd7adb4a89ea1cecd91e6f57d8f4225951e79c09c0c464173f1c191014802f112. 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/4qjtxUZ8RR5FiEbgWd6p9Q.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/4qjtxUZ8RR5FiEbgWd6p9Q.
{"copyright_id":"0xa94428f1c2124c225ebedfe5754180d32f86a99f40df951f975ceb06cd141574","isrc":"INM812400036","name":"Neelakaayal (From \"Adios Amigo\")","registered_at":"2026-06-07T13:53:56Z","spotify_id":"2XFzAts4cJywihEShSSZJf","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa94428f1c2124c225ebedfe5754180d32f86a99f40df951f975ceb06cd141574. 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/2XFzAts4cJywihEShSSZJf.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/2XFzAts4cJywihEShSSZJf.
Omal Kanave - David Origin Story, Chapter 1
Nadikar (Original Motion Picture Soundtrack)
{"copyright_id":"0x3bf55812f5ab156f584884199f1daf22f33b8920d7a5b051c9cafe56e4474722","isrc":"INT202404389","name":"Omal Kanave - David Origin Story, Chapter 1","registered_at":"2026-06-08T21:52:25Z","spotify_id":"6WtH8givvRP0vZBBXwrtBd","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3bf55812f5ab156f584884199f1daf22f33b8920d7a5b051c9cafe56e4474722. 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/6WtH8givvRP0vZBBXwrtBd.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/6WtH8givvRP0vZBBXwrtBd.
Mele Mukilodum - From "Kochavva Paulo Ayyappa Coelho"
{"copyright_id":"0x0bf5fe1e5ed8e02d0a37fb786af1430655f7e3f61401df8358ddfdac67066d16","isrc":"INM811458094","name":"Mele Mukilodum - From \"Kochavva Paulo Ayyappa Coelho\"","registered_at":"2026-06-21T03:29:26Z","spotify_id":"1gbNRXiE2rLJd2IFof1FuP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0bf5fe1e5ed8e02d0a37fb786af1430655f7e3f61401df8358ddfdac67066d16. 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/1gbNRXiE2rLJd2IFof1FuP.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/1gbNRXiE2rLJd2IFof1FuP.
Philip's (Original Motion Picture Soundtrack)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa94428f1c2124c225ebedfe5754180d32f86a99f40df951f975ceb06cd141574. 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/3Z20p1InSC0gdHdxYiWdiE.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/3Z20p1InSC0gdHdxYiWdiE.
Btech (Original Motion Picture Soundtrack)
{"copyright_id":"0xbc53d2d2b75f34b300bf29d2a9f97ebca5303e018be5a1469435242ba62fbcbc","isrc":"INA981900091","name":"Appoppan Thaadi","registered_at":"2026-06-10T04:24:50Z","spotify_id":"0dspIwn6KO6SmrmKOaCiql","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbc53d2d2b75f34b300bf29d2a9f97ebca5303e018be5a1469435242ba62fbcbc. 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/0dspIwn6KO6SmrmKOaCiql.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/0dspIwn6KO6SmrmKOaCiql.
Godhi Banna Sadharana Mykattu (Original Motion Picture Soundtrack)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdf86866d8666ef3472052cb575c4f141397e234bb429d45284974332904c36bf. 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/6x0eDpGVN91ASGm3qPkYmz.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/6x0eDpGVN91ASGm3qPkYmz.
Theekkali - Kaalam Ninte Kaalkalil - Kerala Blasters Cheer Song
Yennum Yellow - Refreshed (Cheer Songs of Kerala Blasters)
22 Female Kottayam (Original Motion Picture Soundtrack)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x452ed98d9e5c71b36a6c020dad730516074195829ebdfa00b3d673c730f1ab63. 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/1GHFHyDdpIdU3uIP3cFurO.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/1GHFHyDdpIdU3uIP3cFurO.
{"copyright_id":"0x7afcd5a16e4b1aad44b458613110fb5cc06e216bdbe0b0a83ed79d494cfc45d7","isrc":"INM201201912","name":"Melle Kollum Aalaaps, Instrumental","registered_at":"2026-06-23T11:18:41Z","spotify_id":"3W2XGyCB1ywvGlaPidTkOC","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7afcd5a16e4b1aad44b458613110fb5cc06e216bdbe0b0a83ed79d494cfc45d7. 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/3W2XGyCB1ywvGlaPidTkOC.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/3W2XGyCB1ywvGlaPidTkOC.
Thira (Original Motion Picture Soundtrack)
{"copyright_id":"0xd40aa00574e919783af7e01443d608ad651f8e0d8b1a8ab521ecce85e23cec87","isrc":"INM201302525","name":"Thaazhe Nee Tharame","registered_at":"2026-06-09T09:35:22Z","spotify_id":"09H6lkpmYJYeDaEKvoXcoZ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd40aa00574e919783af7e01443d608ad651f8e0d8b1a8ab521ecce85e23cec87. 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/09H6lkpmYJYeDaEKvoXcoZ.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/09H6lkpmYJYeDaEKvoXcoZ.