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 artist was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4871854d784709f31b4dafbf3b6f7f3ab101c3045ac04bddc31bc23f6ec6c023. 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/ab77edc0-c1bb-4d9f-8b14-3c0d0f64b6ac.json and https://artists.proofprofile.net/proofs/artist/ab77edc0-c1bb-4d9f-8b14-3c0d0f64b6ac.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Dooram Arike (Original Motion Picture Soundtrack)
Maan Kidave Nin Nenjum Orambettu Murinjenno
Malarthoppithil Kilikkonchalaai Manithennalaai
Palaruvi Padivaru Padasaram Charthi Varu
Achanuraghikidakkunnu (Aathmaviloru Chitha)
Daya (Original Motion Picture Soundtrack)
Prem Poojaari (Original Motion Picture Soundtrack)