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 0xdec79850a5768fb3f439f7feb79a6e8bd02ad2492557efa79f2ffd3265e01070. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/fdea8c1c-b49f-4874-bbad-b3fd405a72ca.json and https://artists.proofprofile.net/proofs/artist/fdea8c1c-b49f-4874-bbad-b3fd405a72ca.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Ganagana Mogalira (From "Mangalavaaram")
{"copyright_id":"0xe29dcfe5007cf9517768b805a9fc5a3898f23c3cfeee63bde36c96fb14c5f616","isrc":"INA440100049","name":"Urumila Urumila","registered_at":"2026-06-05T11:53:51Z","spotify_id":"0wvQ1QoUFWxoC4EQRsoM2P","type":"track"}
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 0xe29dcfe5007cf9517768b805a9fc5a3898f23c3cfeee63bde36c96fb14c5f616. 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/0wvQ1QoUFWxoC4EQRsoM2P.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/0wvQ1QoUFWxoC4EQRsoM2P.
{"copyright_id":"0x51bc7b53066595b124dffd4f8109ec2935a490c6bc319f9dfd87efd9cb5c5894","isrc":"INA440100009","name":"Nidire Baradire","registered_at":"2026-06-22T23:43:52Z","spotify_id":"2oTRAeHinzjQHvFTAdWVIp","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x51bc7b53066595b124dffd4f8109ec2935a490c6bc319f9dfd87efd9cb5c5894. 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/2oTRAeHinzjQHvFTAdWVIp.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/2oTRAeHinzjQHvFTAdWVIp.
Appadappada Thaandra (From "Mangalavaaram")
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x913954a59516dd271510dcdab117304ea0902662746c2859068155f4cfa407b2. 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/4xF5USkn3f9jx8njDbNWcZ.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/4xF5USkn3f9jx8njDbNWcZ.
Gaalige Gandha (From "Raghavendra Stores")
Khana Khana Khanaaravam (From "Chovvazhcha")
Kamaal Se Kamaal Ye (From "Virupaksha (Hindi)")
Kamaal Se Kamaal Ye [From "Virupaksha (Hindi)"]
{"copyright_id":"0x739c036c581bc5d26adac22d7ca1f21fd645be107ec6b81016d5bf673c336f3a","isrc":"INS172301221","name":"Kamaal Se Kamaal Ye (From \"Virupaksha (Hindi)\")","registered_at":"2026-06-18T16:35:30Z","spotify_id":"547n9rGmqZS1enfPIy14ig","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x739c036c581bc5d26adac22d7ca1f21fd645be107ec6b81016d5bf673c336f3a. 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/547n9rGmqZS1enfPIy14ig.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/547n9rGmqZS1enfPIy14ig.
Bareve Bareve Olava Kavana (From "H/34 Pallavi Talkies")
Kantara (Original Motion Picture Soundtrack - Tamil)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3e4a5b556fd0398f1bc0699931c4b3d1c44a801a9445621bfb9722b56cc3640b. 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/4gu17uTImOnB0ajWyEc0nO.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/4gu17uTImOnB0ajWyEc0nO.
{"copyright_id":"0xade7fb81cfbfafc41bf9e1734571bd6289f05ffc6ab7d0647a5e8b197921b1b8","isrc":"IND292207449","name":"Aanamale Kaatukulla","registered_at":"2026-06-27T04:09:20Z","spotify_id":"2S5pAovE5TvKbNXxx4wC3L","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xade7fb81cfbfafc41bf9e1734571bd6289f05ffc6ab7d0647a5e8b197921b1b8. 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/2S5pAovE5TvKbNXxx4wC3L.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/2S5pAovE5TvKbNXxx4wC3L.
{"copyright_id":"0xb8b7cf467ba570fdc304b73ef499a23fe7504936637ab679ca2418c2e5fcef39","isrc":"IND292207450","name":"Manidhanin Payanathil","registered_at":"2026-06-08T20:31:04Z","spotify_id":"1JjBRYhvdrxZD8XmTfXkQd","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb8b7cf467ba570fdc304b73ef499a23fe7504936637ab679ca2418c2e5fcef39. 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/1JjBRYhvdrxZD8XmTfXkQd.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/1JjBRYhvdrxZD8XmTfXkQd.
{"copyright_id":"0xc22964192c21e013d8b9f02759bef52fae58b7b768401ae88512fa92ab577d88","isrc":"IND292207451","name":"Varaha Roopam Daiva Va Rishtam","registered_at":"2026-06-21T03:31:16Z","spotify_id":"0glRvJ9EXsfVHrIXCGgGuo","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc22964192c21e013d8b9f02759bef52fae58b7b768401ae88512fa92ab577d88. 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/0glRvJ9EXsfVHrIXCGgGuo.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/0glRvJ9EXsfVHrIXCGgGuo.