Tocci is an Italian surname. Notable people with the surname include: C. Lee Tocci, American writer Carlos Tocci, baseball player Giacomo and Giovanni Battista Tocci (1877–1894), Italian conjoined tw
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 0xb40435ad12f59e03d8430f2b32bdc44f19abacb433113bfa04ab1afb1113ac3f. Chain 2 (Bitcoin): anchored in block 953877 (2026-06-16T02:39:16Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/05a8b29f-b93e-4b3b-948a-5964676d748f.json and https://artists.proofprofile.net/proofs/artist/05a8b29f-b93e-4b3b-948a-5964676d748f.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).