Higinio is a given name. Notable people with the name include: Higinio Anglés (1888–1969), Spanish musicologist Higinio Carrocera Mortera Higinio Cazón (1866–1914), musician and Songwriter Higinio Ma
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 0x581cf9c9292b157916a5c689527900396eee0938b0c70bed79ac5fc1b6480e0f. Chain 2 (Bitcoin): anchored in block 953997 (2026-06-16T20:07:57Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/274694df-44d2-4a3c-b161-ccf6f3be74e4.json and https://artists.proofprofile.net/proofs/artist/274694df-44d2-4a3c-b161-ccf6f3be74e4.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).