Erasmo is a given name. Notable people with the name include: Claudio Erasmo Vargas (born 1974), Mexican race walker Erasmo Carlos (1941–2022), Brazilian singer and songwriter Erasmo Catarino (born 1
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 0xdd455d3b6152c80bdc9f831711e47939253bafa8221b1d89f6ea1ad8fc48ed1a. Chain 2 (Bitcoin): anchored in block 954342 (2026-06-19T03:22:39Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/8606d745-5533-4ac0-8704-47602fb222ab.json and https://artists.proofprofile.net/proofs/artist/8606d745-5533-4ac0-8704-47602fb222ab.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).