Nuzzi is an Italian surname. Notable people with the surname include: Antonio Nuzzi (1926–2016), Italian Roman Catholic archbishop Ferdinando Nuzzi (1644–1717), Italian Roman Catholic cardinal Marian
1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 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 entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa01bafd47459f213bbc4d89fd01dc7e0bec5533e7e1feae5e222ed3db6afc996. Chain 2 (Bitcoin): anchored in block 954784 (2026-06-22T02:53:59Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/f36c2f8c-f9d4-4376-9a2a-a7b596b3ef61.json and https://artists.proofprofile.net/proofs/artist/f36c2f8c-f9d4-4376-9a2a-a7b596b3ef61.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).