Atestan Atestan

Connect the proof to the systems around it

Atestan adds a layer of proof on top of the email you already use; it does not replace it. What you can connect to is just that: an API, a way to check a request, the registry behind it, the public record that locks evidence in, and the rules a company posts in advance.


Integrations

What Atestan shows

  1. The API

    The programmatic boundary for systems that need to issue or examine evidence — so a critical-request workflow can carry proof without being redesigned around a new communication system. Built and tested; it runs publicly and is not open to a client.

  2. How you check a request

    How a recipient examines the evidence attached to a request. It is deliberately evidence-oriented: it shows what can be established rather than asserting that a request is valid. The page is deployed at its permanent address and reaches its service; with no seal issued, it says that no seal matches a code.

  3. The registry

    The record layer the later levels need. Its core is built and tested and a service runs it publicly, with no organisation enrolled; no production registry is anchored.

  1. A public record no single party controls

    What would let evidence be reconstructed later without trusting either party. It belongs to level E and is not implied by a request having been sealed. Specified, not built.

  2. Rules posted in advance

    In the model, the rules a company posts in advance are part of this too, and they keep two things apart cleanly: the request says what is being asked; the posted rules say what the company has promised to seal. They are designed to be readable without the request in hand.

Where Atestan sits

Above the mailbox you already have. We are not an email provider, and we never will be.

Built and tested — not open to a client yet

  • A request sealed by an organisation that enrolled, question one.
  • A seal that names who it was for, so it cannot be reused elsewhere, question two.
  • The verification above, on scripted cases you can run yourself.

Planned

  • Microsoft 365
  • Google Workspace
  • ERP and accounting systems
  • An API for issuing and verifying
  • Mail gateway

These links to other systems are part of the planned Atestan design. They are NOT available yet, and nothing on this page connects to them.

We do not claim to replace anything

Atestan sits beside critical workflows as the proof they carry. It does not replace ordinary email security, identity systems, financial controls or approval steps, and we do not describe it as connected to any product until that connection has been built and documented.