In-Browser Proof Engine
Check a record. Offline, in your browser.
Drop in a signed record and this page re-checks its signatures and hashes on your device. Nothing you load here ever leaves your machine.
Drop WORM Manifest (.json / .bin) or click to verify
Runs fully on your device via WebAssembly — no data leaves your machine.
Sample Fixture Available: public/fixtures/sample-chain-receipt.json (synthetic)✔ Private by design
Book an evaluation. Bring a real deployment. Leave with a record you can verify.
In-person talks for risk officers, security researchers, and audit teams. No account. No browser scripts.