AIR-GAPPED ZERO-INSTALL VERIFIER

Independent Court Evidence Verifier

Cryptographically validates Ed25519 signatures and RFC 8785 canonical hashes entirely client-side using browser native Web Crypto API. Zero server dependency, zero installation, operates 100% offline.

⚠️ Browser Compatibility Notice: Native Ed25519 in Web Crypto API requires Chrome 137+, Firefox 129+, or Safari 17.0+. If Ed25519 verification fails, ensure you are running an updated browser.
Default Trust Anchor: KEY-EXAMINER-NTRO-PRIMARY (Preloaded FSL Public Key)

Drag & Drop Evidence JSON Package

Or click to browse from local drive / air-gapped media (e.g. EVID-*.json)

VERIFIED
Evidence Package Integrity Confirmed
Evidence Identifier —
Case Number —
Evidence Classification —
Signing Key ID —
Timestamp (UTC) —
Digital Signature Algorithm Ed25519 (RFC 8032)
STORED —
COMPUTED —
SIGNATURE —
Independent Cryptographic Verification Engine · Implements RFC 8785 Canonical JSON & FIPS 180-4 SHA-256.
Cryptographic verification is a technical result, not a legal admissibility determination or statutory certificate. BSA requirements must be reviewed by the responsible certifying person and qualified counsel.