Select the PDF file you wish to verify.
Please solve this simple math problem to continue.
Navigate to any record in PsychProof and click the "FreeTSA Verified ↗" badge.
Download the .tsr evidence file. This is the cryptographic proof signed by FreeTSA.
Download the FreeTSA certificates (`tsa.crt` and `cacert.pem`) and run the OpenSSL verification command from the modal instructions.
If "Verification: OK" is returned, it provides forensic proof the record hasn't changed since the recorded timestamp.
"PsychProof cannot alter, forge, or influence what FreeTSA confirms independently. The verification is mathematically separate from our infrastructure."
Every document generated by PsychProof contains a unique cryptographic fingerprint. When you upload it here, we re-calculate that fingerprint and compare it against our immutable audit log.
WHS Inspectors and Corporate Compliance teams use this portal to ensure that the psychosocial registers provided to them haven't been "airbrushed" or had records deleted.