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 0x8a0456118c1bb540eb94df31bff7e4ee1e6c28e9b0bf1045397731ea734c73b4. 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/76348ed9-f346-419f-8d98-9a1076dc7775.json and https://artists.proofprofile.net/proofs/artist/76348ed9-f346-419f-8d98-9a1076dc7775.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
RAPSTAR CYPHER (feat. 7, Myghty Tommy, 999dobby, Spada & Whoopee Bomb)
HEART (feat. NARIMIMI & Whoopee Bomb) [Remix]