ROCKVALID
Demo mode
Frequently asked questions

Questions.
Clear answers.

What ROCKVALID currently does, how several people can work with the same document, and what a successful verification actually means.

Service & workflow

Using ROCKVALID

The current browser workflow is account-free and is designed around the PDF itself.

What is ROCKVALID?

ROCKVALID links one exact PDF version with a recorded person, a defined action and a time-stamped public cryptographic proof. The result is a new ROCKVALID PDF that can later be checked independently.

What can I do with a document?

For a new document you can issue it, sign it or object to it. If the uploaded PDF already contains a valid ROCKVALID history, a further person can sign the current version or object to it.

Can several people sign the same document?

Yes. Use the latest ROCKVALID PDF. ROCKVALID recognises an existing valid record, preserves the earlier confirmations and adds the new confirmation to a new document version.

Do I need to choose between a single-signature and a signature-chain mode?

No. Upload the PDF. ROCKVALID detects whether it is a new document or an existing ROCKVALID document and offers the actions that are available for that version.

Which languages are available?

The public interface and Service pages are available in German, English, French, Spanish, Italian and Polish. You can switch language from the page without changing the document proof itself.

Do I need a ROCKVALID account, blockchain wallet or cryptocurrency?

No. The current workflow is designed as a one-time process for a specific PDF. ROCKVALID creates the public proof in the background.

Name check & payment

The current finAPI flow

The current demo uses finAPI GiroIdent for the configured name check. A payment step can follow in the combined flow.

Does ROCKVALID ask for my online-banking password?

No. ROCKVALID itself does not ask you to enter online-banking credentials into a ROCKVALID form. If finAPI or your bank requires authentication in its own interface, follow the information shown there.

What does GiroIdent check?

The configured flow compares the name used in ROCKVALID with account-holder information returned through the provider process. If the required name check fails, certification is not completed.

Is a payment the same as identity verification?

No. A payment result alone is not automatically proof of identity. The relevant evidence depends on the checks actually performed and returned by the selected provider flow.

Why can a payment be part of certification?

The current demo can combine the name check with a small payment step for the individual certification. The payment confirms the payment process; it does not by itself make every statement in the PDF true.

Evidence & verification

What the result can show

Verification checks defined facts about the exact PDF and its ROCKVALID record.

What is a cryptographic fingerprint?

A cryptographic fingerprint, also called a hash, is a mathematical value derived from a file. Even a small change to the file produces a different fingerprint.

What does a successful ROCKVALID verification mean?

It can show that the uploaded file matches the certified version, that the expected public proof exists, that the PDF has not changed since certification, and which person, action and time were recorded. For a continuing ROCKVALID document, the earlier recorded confirmations can also be shown.

What happens if the PDF is modified?

The fingerprint changes and the document no longer matches the recorded proof. Always verify the actual PDF, not a screenshot or copied text.

Does ROCKVALID prove that every statement in the PDF is true?

No. ROCKVALID verifies document integrity and the recorded process. It does not independently investigate every factual statement, every person’s legal authority or the legal effect of the document.

Is ROCKVALID a qualified electronic signature?

No. ROCKVALID is not currently a qualified trust service provider and does not provide a QES. If the law requires a particular form, that requirement must be assessed separately.

Privacy & public proof

Data minimisation

The document is processed to create or verify its proof; the PDF contents are not intended to become a public blockchain archive.

Is the PDF itself written to the blockchain?

No. The public record contains compact proof data such as cryptographic fingerprints and identifiers. It is not a copy of the PDF.

Can someone reconstruct my PDF from its fingerprint?

The fingerprint is not a copy of the document and does not reveal its contents by itself. Public metadata is nevertheless kept as small as possible.

Does ROCKVALID permanently store uploaded documents?

The browser workflow is not intended as a permanent document archive. Files and session data are processed temporarily so upload, provider return, certification, download and verification can be completed.

What should I keep after certification?

Keep the newest completed ROCKVALID PDF. If another person later signs or objects to the document, keep the newly downloaded version because it contains the updated confirmation history.

The current service is a demo and development version. Provider processes, proof formats and test infrastructure can change.

Last updated: 12 August 2026