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 0xb07e6868e103fa16bf12858ead00e7a8460ac19fac186868863076a47e08564d. 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/851a561c-1106-4f80-a648-3915e9df3ccd.json and https://artists.proofprofile.net/proofs/artist/851a561c-1106-4f80-a648-3915e9df3ccd.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Hiranyagarbha (Gaurav Gupta Couture AW'23)
Dabba Cartel (Original Motion Picture Soundtrack)
Dabba Cartel Theme - From "Dabba Cartel"
Echoes of the Motherland - Heritage Meets Electronica
AK|OK Anamika Khanna (London Fashion Week SS/26)