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 0xe48c2a1fdde91b9076bd9cce296300304c525c5f182de96afb59eb180573742c. Chain 2 (Bitcoin): anchored in block 953827 (2026-06-15T19:59:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/d8380487-6775-42e1-8c71-8d94edc47266.json and https://artists.proofprofile.net/proofs/artist/d8380487-6775-42e1-8c71-8d94edc47266.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
East St. Cleveough (Penitentiary Promises)
Buss It Down (feat. Preme Di Biasi & K Stylis)
2 Friends (feat. Lil Cray & Young Shank)
Sundress (feat. Doe Boy, Lil Cray & Preme)
Krayzie Bone and Big Hef present Cleveland Is The City, Ohio Is The State