Browser recovery copies can disappear if browser storage is cleared. Save important photos and ProofStamps separately.
ProofStamp Camera
Take a photo you can check later.
Keep the original photo and its ProofStamp.
Ready to take the photo?
Nothing is uploaded. Your photo stays on this device unless you choose to share it.
Camera ready
Photo ready
Captured photo
Location not included
You can still use this ProofStamp without location.
Not saved yet
Keep the original photo and its ProofStamp.
Email optional
Send the ProofStamp if you want a dated copy in your inbox.
Next
Save the photo with its ProofStamp
One download contains the original photo, its ProofStamp record, and a readable receipt.
Not saved yet.
Email ProofStamp optional
Your email app will open with the ProofStamp ready to send.
Back from email?
Your photo and ProofStamp are still here.
Advanced details
Technical values recorded with this photo. Opening this section does not change the ProofStamp.
Record hash
Email note
Opening an email draft does not prove it was sent. A received email can provide a dated copy of the ProofStamp.
On this device Recent photos Open
Check a ProofStamp
Does this photo still match?
Choose the ProofStamp you saved with the photo.
Choose your saved ProofStamp
Select the .zip file you saved after taking the photo.
Check against an earlier receipt optional
Paste a ProofStamp receipt you saved or emailed earlier to confirm this is the same record.
Advanced details
Technical users can check the photo and capture.json separately.