Clemente is both an Italian, Spanish and French surname and a given name. Notable people with the surname include: Surname Aldo Di Clemente (born 1948), Italian amateur astronomer Anna Clemente (bo
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 0x80c88768249f82b6405bd15543435784cea4763b51b949deef95ecd11d69d576. Chain 2 (Bitcoin): anchored in block 953633 (2026-06-14T12:47:11Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/32c572d2-797e-442d-acb0-e7dacfe0fd92.json and https://artists.proofprofile.net/proofs/artist/32c572d2-797e-442d-acb0-e7dacfe0fd92.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).