Prandini is an Italian surname. Notable people with this name include: Giovanni Prandini (1940–2018), Italian politician Jenna Prandini (born 1992), American track and field athlete Maria Prandini (b
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 0xd59cd133dfb32d68813dceea5977ad1be85cfbb70c1ba93e6099f2ab71729258. Chain 2 (Bitcoin): anchored in block 954065 (2026-06-17T08:10:43Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/36dc5f7a-d981-48c6-bdb4-534233116b33.json and https://artists.proofprofile.net/proofs/artist/36dc5f7a-d981-48c6-bdb4-534233116b33.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).