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 0xa161149e79b033079106a5c2618b37a98ca36344a2235a94808abc84e644fafc. 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/950a4ea2-0978-47bd-85a7-6864e32f9adc.json and https://artists.proofprofile.net/proofs/artist/950a4ea2-0978-47bd-85a7-6864e32f9adc.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Ammuvagiya Naan (Original Motion Picture Soundtrack)
Naina (Original Motion Picture Soundtrack)
Ayodhya (Original Motion Picture Soundtrack)
Gurudeva (Original Motion Picture Soundtrack)
Thavamai Thavamirundhu (Original Motion Picture Soundtrack)
Imsai Arasan 23m Pulikesi (Original Motion Picture Soundtrack)
Indiralogathil Naa Allagappan (Original Motion Picture Soundtrack)
Adaikalam (Original Motion Picture Soundtrack)
Engal Aasan (Original Motion Picture Soundtrack)
Pokkisham (Original Motion Picture Soundtrack)
Mayandi Kudumbatthaar (Original Motion Picture Soundtrack)
Milaga (Original Motion Picture Soundtrack)
Maithanam (Original Motion Picture Soundtrack)
Pechiyakka Marumagan (Original Motion Picture Soundtrack)
Sandhithathum Saindhithathum - Sandhithathum Sindhithathum
Sandhithathum Sindhithathum (Original Motion Picture Soundtrack)
Sankarapuram (Original Motion Picture Soundtrack)
Paranjsothy (Original Motion Picture Soundtrack)
Paranjothi (Original Motion Picture Soundtrack)
Kabali Talkies (Original Motion Picture Soundtrack)