Resources

The Computer-Aided Dispatch (CAD) system is where calls become action. The CAD Evidence Graph ensures every step of that workflow — from incident creation to closure — is verifiable, auditable, and immutable.

Every 911 call tells a story — from the first ring to the final report. The CHE Evidence Graph captures that story in real time, recording each call-handling event as a verifiable entry on the 911 Trust Ledger.