Ezra (fl. fifth or fourth century BCE) is the main character of the Book of Ezra. According to the Hebrew Bible, he was an important Jewish scribe (sofer) and priest (kohen) in the early Second Temple
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 0x264a3ab805f6f3beaa22e943fb37854652dcc35d8ec7592de7b9338f5f05c569. Chain 2 (Bitcoin): anchored in block 953803 (2026-06-15T15:41:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/e3fb1739-4ed9-4346-b731-288a267644f5.json and https://artists.proofprofile.net/proofs/artist/e3fb1739-4ed9-4346-b731-288a267644f5.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Spet je cajt da (feat. EZRA, Drill & Ghet)
Ulet u moj templ (feat. Jović, Ezra, Skova, Shorti & Trkaj)