Proofwide
Certify a photo (archive + sealed 1K share copy) · Verify any received copy. Editing/degradation experiments live in the separate editor tool.
Drag & drop a photo, or click to choose
Certify photo
Verify photo
Extract sealed original
Evidence report
⬇ Save certified photo (sealed original inside)
also save archive separately (optional backup — the sealed copy is lost if the file is ever re-encoded)