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 0xbbb9398bba834969ef48db8a0226157c9e86e98d364863f08776959dcb4ee777. 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/e70716ab-2227-434d-b493-173930f4e861.json and https://artists.proofprofile.net/proofs/artist/e70716ab-2227-434d-b493-173930f4e861.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Mini Van Dan (Remix) (feat. Danny Brown, A$AP Nast & Flatbush Zombies)
TLC (feat. Action Bronson, Flatbush Zombies, Yams & Bari)
Shark Tank (feat. $ha Hef & A$ton Matthews)
F**k Out My Face (feat. B-Real, Onyx & Aston Matthews)