Marcelo Orlando Santana Vargas (born July 24, 1980, in Coyhaique) is a Chilean environmental engineer and politician. He has served as Governor of Aysén Region since January 6, 2025. Biography Sant
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 0xa3b4efac315cf72603c103087fca8bb9d18e02ed40cbc5aa1f4b6cabd3205696. Chain 2 (Bitcoin): anchored in block 954346 (2026-06-19T03:51:26Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/92af9c88-5b5c-4801-9388-3fc47324db65.json and https://artists.proofprofile.net/proofs/artist/92af9c88-5b5c-4801-9388-3fc47324db65.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).