Giampa or Giampà is a surname. Notable people with the surname include: Domenico Giampà (born 1977), Italian footballer and coach Gerald Giampa (1950–2009), Canadian printer, typographer, and author
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 0x5e6e1520ec94a3acd3e4c52e332766db3f095ae9d3961eab941de52ecf015b0d. Chain 2 (Bitcoin): anchored in block 953699 (2026-06-14T22:00:24Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/5dcabcd7-aab7-49cb-b477-c240307e4a9f.json and https://artists.proofprofile.net/proofs/artist/5dcabcd7-aab7-49cb-b477-c240307e4a9f.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).