Step 01 · Pick the changed copy
Synthetic demonstration pair
Choose which copy you think changed. Then run the shipping verifier.
On-device evidence camera.
Your eyes have to guess. FactLockCam compares against the earlier anchored record.
Verifies the exact file and signed record—not the physical truth of the scene.
Step 01 · Pick the changed copy
Synthetic demonstration pair
Choose which copy you think changed. Then run the shipping verifier.
Next step
The challenge above is the whole product in miniature: an earlier record, a later copy, and a comparison anyone can run.