Lázaro is a Spanish or Portuguese-based given name or surname. Notable people with the name include: Given name Lázaro (footballer, born 1977), full name Lazaro Paulo de Sousa, Brazilian football str
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 0x929362a63fa0ce54a6ff79f88c14174f1643f906b38fa7d0cab5c4fb6aa0f913. Chain 2 (Bitcoin): anchored in block 953851 (2026-06-15T23:06:35Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/020bae3f-76eb-4bb9-801c-0cbf88f5903a.json and https://artists.proofprofile.net/proofs/artist/020bae3f-76eb-4bb9-801c-0cbf88f5903a.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).