DONFIN Report verification

Is this DONFIN report genuine?

Every DONFIN report is sealed with a digital fingerprint when it is signed. Check any copy here in seconds. Your file is checked inside your browser and never uploaded.

Try it with a sample

Two sample files show what each answer looks like. They are not real reports.

How the seal works

  1. When a DONFIN valuer signs a report, its digital fingerprint (SHA-256) is recorded in the DONFIN registry.
  2. Your copy is fingerprinted here, in your browser. Changing even one character gives a completely different fingerprint.
  3. A match proves the copy is exactly what DONFIN signed. No match means the file was changed, saved again, or is not a DONFIN report.