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 0x320c36fff0ab9f77d42981426048f554c4eeddbfbed1bd682dec323e2fcb7448. 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/98ab2451-536b-4366-b29f-429cf3af8135.json and https://artists.proofprofile.net/proofs/artist/98ab2451-536b-4366-b29f-429cf3af8135.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Saba Badhiku ? Abogi ? Rupakam ? Gopalakrishna Bharathi
Karanam Kettuvadi ? Poorvikalyani- Adhi- Sudhanandha Bharathi
Motchamugalada- Saramathi ? Adhi- Thyagarajar
Saravanabhava- Shanmugapriya - Adhi ? Sivan
Chinnanchiru ? Ragamalika ? Adhi ? U.Shanmugam
Indavibishana ? Banthuvarali ? Roopakam - Anunchala Kavi
Aela Nee Thayaradhu ? Adana ? Adi ?Thyagaraja
Ranjani ? Ranjani ? Adi ? G.N.Balasubramaniam
Kamalamba ? Anandabairavi ? Misra Chappu ? Dikshitar
Motchamugalada ? Charumathi - Adi ? Thyagaraja -
Vedhanai Evaridam - Parvathi ? Kandachapu - Ambujam Krishnan
Chakkani Raja - Karahara Priya ? Adi ? Thyagaraja
Swarajathi ? Bairavi- Misrachappu ? Shyamasastri ? Flute
Swara Raga ? Sankarabharanam ? Adi ? Thyagaraja- Nadaswaram
Santhana ? Balamanjari ? Adi ? Thyagaraja ? Mandolin
Ramabhirama ? Darbar ? Misrachappu - Thyagaraja ? Violin
Samagana Lolane ? Hindholam ? Roopakam ? G.N.Balasubramaniam ? Veena
Deva Deva ?Mayamala Gowlai ? Roopakam ? Swathi Thirunal
Manasa Sancharare ? Sama ? Adi ? Sadasivabrahmendra
Koniyada ? Kokiladhwani ? Adi ? Thyagaraja
Bhagyada Lakshmi ? Madhyamavati ? Adi ? Purundaradasar
Karanam Kettu vadi ? Poorvikalyani - Adi - Sudhanadha Bharathi
Vinayaka ? Hamsathwani ? Adi ? Veenai Kuppaiyer
Kanchadalaya Dhakshi - Kamala Manohari - Adi ? Muthuswamy Dikshitha
Marugelara ? Jayantha shri ? Adi ? Thyagaraja
Devadeva Mayamala Gowlai Rupakam Swathithirunal
Swara raga Sudha rasa Sankarabaranam Adi Thyagarajar
Mokshamugaladha ? Saramathi - Adi - Thyagarajar
Buntureethe ? Hamsanatham ? Adi ? Thyagarajar
Sababathikku ? Abhogi ? Rupakam ? Gopalakrishna Bharathi
Enthara Nee Thana ? Harikamboji ? Adi ? Thyagarajar
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 0xdeb84ce72eca39b0d09eee85016ce837d4e8281e6e1a99d79bff33a820d1e291. 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/4TWTpm9hoM0CGbkiCC7mgW.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/4TWTpm9hoM0CGbkiCC7mgW.
Vathapi Ganapathim ? Hamsadhwani ? Adi ? Dikshithar
Gnana Vinayaka ? Gambeera Nattai ? Saravanabavananda
Siddhi Vinayaka ? Shanmuga Priya ? Roopakam
Pahi Pahi Ganapathi ? Hamsadwani ? Roopakam ? Chidambaram
Mahaganapathe ? Kanada ? Roopakam ? Koteeswara Iyer
Vinayaka ? Hamsathwani - Adi ? Veenai Kuppaiyer
Theeradha Dhummu (From "Parthipan Kanavu")
Theradi Veeethiyil Devathai (From "Run")
Siruthaya Seendadeda (From "Anbuthozhi")
Poonai Mudi Meesi (From "Kicha Vayasu 16")
Thaaramar Kondrayum Mudhal Naayagi Varai - 51 Songs
Aranam Porul Mudhal Aathalai varai - 51 Songs
{"copyright_id":"0xa795073c5ffe5e5d8ee490713a3b3431d050df79127d08636ea4ebecb2cc3b68","isrc":"INF040200464","name":"Aruva Meesai (From \"Dhol\")","registered_at":"2026-06-09T08:28:21Z","spotify_id":"4KQDvoSQsapgXNGSZBjtV8","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa795073c5ffe5e5d8ee490713a3b3431d050df79127d08636ea4ebecb2cc3b68. 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/4KQDvoSQsapgXNGSZBjtV8.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/4KQDvoSQsapgXNGSZBjtV8.
{"copyright_id":"0x83fdb84aecceb1b3f4c37e228f04b63099016cb6de0c9fb410e7cad72aa36fcd","isrc":"MYUM81505682","name":"Vanthenda Aiyanareh","registered_at":"2026-06-09T09:27:16Z","spotify_id":"65dIacFWmZxIUWGL8jnPDq","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x83fdb84aecceb1b3f4c37e228f04b63099016cb6de0c9fb410e7cad72aa36fcd. 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/65dIacFWmZxIUWGL8jnPDq.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/65dIacFWmZxIUWGL8jnPDq.
Arupathu Ayidichu (From "Mounam Pesiyathe")
{"copyright_id":"0x739412dbcf6273881aa08e69bc2741d315dd8c00687f5e2450f4a9989b34a8a9","isrc":"INN130200018","name":"Arupathu Ayidichu (From \"Mounam Pesiyathe\")","registered_at":"2026-06-09T18:04:12Z","spotify_id":"3QeRef13cJjDkPWFyIL8Xl","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x739412dbcf6273881aa08e69bc2741d315dd8c00687f5e2450f4a9989b34a8a9. 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/3QeRef13cJjDkPWFyIL8Xl.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/3QeRef13cJjDkPWFyIL8Xl.
{"copyright_id":"0x46aa7ef7970fb7f09066db17dc58ff171c1a187da49a1393ec7ca163d46158f5","isrc":"MYUM81505688","name":"Vettaikaran Paandiyireh","registered_at":"2026-06-10T19:45:22Z","spotify_id":"75zIC1taKPcI8hZ5k0RuBu","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x46aa7ef7970fb7f09066db17dc58ff171c1a187da49a1393ec7ca163d46158f5. 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/75zIC1taKPcI8hZ5k0RuBu.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/75zIC1taKPcI8hZ5k0RuBu.
Marapachi (Orignal Motion Picture Soundtrack)
Manasu Engae Manasu Engae (From "Vaanavarayan Vallavaraayan")
{"copyright_id":"0x739412dbcf6273881aa08e69bc2741d315dd8c00687f5e2450f4a9989b34a8a9","isrc":"INN130200018","name":"Arupathu Ayidichu (From \"Mounam Pesiyathe\")","registered_at":"2026-06-09T18:04:12Z","spotify_id":"3JncsgoShFXcJQGhtdUr8a","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x739412dbcf6273881aa08e69bc2741d315dd8c00687f5e2450f4a9989b34a8a9. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3JncsgoShFXcJQGhtdUr8a.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/3JncsgoShFXcJQGhtdUr8a.
{"copyright_id":"0x739412dbcf6273881aa08e69bc2741d315dd8c00687f5e2450f4a9989b34a8a9","isrc":"INN130200018","name":"Arupathu Ayidichu (From \"Mounam Pesiyathe\")","registered_at":"2026-06-09T18:04:12Z","spotify_id":"7dPRBAYgrso4df0JYUleAq","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x739412dbcf6273881aa08e69bc2741d315dd8c00687f5e2450f4a9989b34a8a9. 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/7dPRBAYgrso4df0JYUleAq.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/7dPRBAYgrso4df0JYUleAq.
{"copyright_id":"0xd81d3e408c2078f9fef970a6aaf4654541e1dd3bcf9f108107abca5b2caa380a","isrc":"INF040200469","name":"Poikkaal Kuthiraiyile (From \"Popcarn\")","registered_at":"2026-06-18T14:47:15Z","spotify_id":"3wkInyARUNbbI8vKaKNzkt","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd81d3e408c2078f9fef970a6aaf4654541e1dd3bcf9f108107abca5b2caa380a. 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/3wkInyARUNbbI8vKaKNzkt.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/3wkInyARUNbbI8vKaKNzkt.
{"copyright_id":"0xd81d3e408c2078f9fef970a6aaf4654541e1dd3bcf9f108107abca5b2caa380a","isrc":"INF040200469","name":"Poikkaal Kuthiraiyile (From \"Popcarn\")","registered_at":"2026-06-18T14:47:15Z","spotify_id":"3fUcLswzu0Yx4FWJ73Bezs","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd81d3e408c2078f9fef970a6aaf4654541e1dd3bcf9f108107abca5b2caa380a. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3fUcLswzu0Yx4FWJ73Bezs.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/3fUcLswzu0Yx4FWJ73Bezs.