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 0xd35bc11db08ca84be72fa8d794bf2355eb54c29b757b1e3fc701673d1ba417b0. Chain 2 (Bitcoin): anchored in block 953808 (2026-06-15T16:45:15Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/f1c8f93c-38a7-4356-8c92-eb86963b0db6.json and https://artists.proofprofile.net/proofs/artist/f1c8f93c-38a7-4356-8c92-eb86963b0db6.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Gathering of MCs Intertribal - Ariano Remix
Let That Marinate (Mike the Martyr Remix) [feat. Aquafresh, Big Jess, Baby Shel, Freez, Tall Paul, Brady Glenn, Manny Phesto, Tek & Longshot]