Evaristo is both a given name and a surname. Notable people with the name include: Given name Evaristo Avalos (born 1933), Mexican equestrian Evaristo Barrera (1911–1982), Argentine football strike
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 0x8a8c8cab7ae1edca55972bdb25712040401e7d1e1e4333e526ce5a92ec59e67d. Chain 2 (Bitcoin): anchored in block 954689 (2026-06-21T10:35:31Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/e1a1fbea-3936-4092-92aa-0ebb6f62651b.json and https://artists.proofprofile.net/proofs/artist/e1a1fbea-3936-4092-92aa-0ebb6f62651b.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).