Briefium Intelligence Dispatch
Hashgraph and Truesense File CITI Patent
June 18, 2026 at 7:58 AM UTC•Yesterday
Hashgraph Group and Truesense filed a European patent for Continuous Identity Trust Infrastructure (CITI), combining ultra-wideband sensing, decentralized identifiers, and zero-knowledge proofs to verify physical presence without exposing personal data. Filed with the European Patent Office (April 4, 2026) and planned US filing, CITI links presence events to a Hedera-backed digital wallet, generating verifiable credentials with timestamps recorded on a distributed ledger. Potential use in access control across finance, healthcare, sports, and entertainment.
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