How to prove digital work was delivered

Proving digital delivery is harder than it should be. Files are sent, links expire, emails get disputed.

Most proof methods fail because they rely on trust, platforms, or screenshots instead of verifiable records.

Why common proof fails

To prove delivery, you need something stronger: a record that cannot be changed.

What actually proves delivery

A verifiable delivery record answers four questions:

ImmutableProof creates this record automatically.

Once generated, no one — including ImmutableProof — can modify it.

How verification works

You export a ZIP file containing:

Anyone can verify the archive offline using standard tools. No login. No account. No platform dependency.

Download a real example delivery record

What this does not prove

It preserves facts. Others decide what they mean.

Verification remains free. Proofs remain verifiable offline.