The trusted third party of your unalterable logs

Dolichain receives the fingerprints of your logs, freezes them, timestamps them with its own clock and seals them every day. A change made afterwards no longer goes unnoticed.

What Dolichain guarantees

Frozen fingerprints

An accepted fingerprint is never modified or deleted for 10 years. A rewrite, a rollback or a broken chain is refused, kept and reported.

Our clock, our signature

The reception date comes from our clock, never from yours. Each receipt is signed with our key: you can prove what we received.

A daily seal

Our own ledger is chained too, and sealed every day by UpToSign: our database cannot be rewritten without it being detected.

No business data

Dolichain only receives fingerprints, row numbers, dates and version numbers. Never an invoice, a customer or an amount.

How it works

  1. 1

    Order online

    Choose a formula and pay on our secure page. Your account opens with the order.

  2. 2

    Enroll your software

    Paste the enrollment code you receive into the module: your software creates its own signing key and registers with Dolichain.

  3. 3

    Every line is sealed

    Each new line of the log leaves its fingerprint at Dolichain, which acknowledges it, chains it and alerts you if anything goes wrong.

Formulas

Dolibarr module - POS journal

Remote sealing of the unalterable log of a self-hosted Dolibarr.

€10 excl. VAT / month

+ €50 excl. VAT setup fee, charged once with the first order

See the details

Dolichain does not certify your software and does not replace its certification: it gives you an independent, dated proof that your log has not been rewritten.