Solution context · enterprise engagement

Bring clear technical evidence to legal review.

Combine file comparisons and signed records with case context while preserving the difference between technical findings and questions of admissibility, authorship, intent or law.

What can be evaluated

Commitments, signatures, supplied records, and explicitly scoped provenance findings.

What remains human work

Relevance, completeness, chain-of-custody conclusions, identity, legal ownership, and admissibility.

Request a technical evaluation

What you can use today

Free · no account

Check a file

Check a JPG or PNG up to 1 MB online, free and with no account. Content Credentials (C2PA) are reported as present — not evaluated, none detected, or not checked. The file is checked against records issued by the ChaosMark online service.

Verify a file free

Windows 11 x64

Protect files locally

Create ChaosMark evidence for a file, and verify it later, with the Windows Local Agent.

Download for Windows

What needs a conversation

Workflow integration, private deployment, and high-consequence evidence use cases are scoped with you in a technical evaluation.