Verify your signed documents
When a document is signed through Handsal, a digital seal is added that guarantees the document's authenticity and integrity. Here you can read how to verify the validity yourself.
Upload file and read audit trail
Upload a signed PDF or a TXT/LOG export of the audit trail. We parse the file and show what we can verify.
Supported: .pdf, .txt, .log
Quick check before you trust a file
Use these points at the top every time you receive a signed PDF:
- The PDF says it is signed and valid (no integrity errors).
- The signer name and timestamp match what you expected.
- The document title and completion time match the case you are checking.
- The audit trail includes who initiated, who signed, and when.
- If possible, validate the file in the EU validator for independent confirmation.
1. Official EU validation
For the highest level of security we recommend using the EU's official platform for validation of digital signatures. Here you can upload your PDF and get confirmation that the signature meets the requirements of the eIDAS regulation.
Check your document here: EU Trusted List - Digital Signature Validator (This link goes to the EU's official validator, which is the standard for checking PAdES files).
Example: signed file and audit log
Below is an example from your signed file so visitors can see what a valid trail looks like:
- DocumentPeter 23 January test V2
- Initiated on2026-01-23 09:53:50Z
- Initiated byPeter Stuhr
- Completed on2026-01-23 09:58:27Z
- SignerMille Pedersen
- Email[email protected]
- Signed at2026-01-23 09:58
- IP77.213.xxx.xxx
The IP is masked for privacy in this public example.
Need a second opinion?
If someone cannot see signature details, ask them to open the file in the latest Adobe Reader: Download Adobe Reader.