APN · File Witness Inspector

AI never overwrites a verified fact.

Drop a photo. Its SHA-256 fingerprint is computed in your browser, so the file never leaves your device. Verified facts, file-reported metadata and AI interpretation remain permanently separated.

Select a file
Hash and inspect locally
Review separated evidence lanes

Local by default. Hashing and metadata inspection run in your browser. Your file is not uploaded for these functions. Optional AI interpretation is a separate action that requires your explicit consent.

Local only

Drop a photo, or tap to choose

JPEG, PNG, WebP or HEIC · up to 25 MB