Reggi () is an Italian surname. Notable people with the surname include: Gustavo Reggi (born 1973), Argentinian football player Raffaella Reggi (born 1965), Italian tennis player Category:Italian-
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 0xf799d0ed3d221b3673c233598272ac6eacad0a19bfbfc7f7b39b3594cc823f18. Chain 2 (Bitcoin): anchored in block 953907 (2026-06-16T07:39:24Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/1602f10d-0792-4415-a95e-f039a37cda3b.json and https://artists.proofprofile.net/proofs/artist/1602f10d-0792-4415-a95e-f039a37cda3b.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).