Local-first proof creation
Create evidence. Keep the file.
Choose a file and create its private Verifyum commitment in this browser. The file is not uploaded.
Original fileStays on this device
Private manifestDownloaded by you
Public commitmentSafe to anchor later
Generated locally
Private draft
- File SHA-256
- Verifyum commitment
Keep the downloaded manifest with the original file. The public commitment cannot reconstruct the private manifest.