One evidence schema across every output type
Give product, legal, security, and audit one review path across text, images, audio, video, and files while preserving each signal's limits.
For enterprise AI teams
One vendor. One integration. Every output type. Apply one output policy and one evidence schema across every output type. Legal, risk, audit, and product read the same result without flattening distinct signals.
Start free with no card. See Mark pricing
August 2, 2026
Article 50 transparency duties apply now; systems already on the market follow on December 2, 2026
75+
file and media formats through one API, with 20 of them covered by the official C2PA conformance record
$0
for a customer to run the free public check, with no account
Put policy into practice
Customers see proof inside the product. Legal, risk, and audit see what each connected app signed, missed, or failed.
Give product, legal, security, and audit one review path across text, images, audio, video, and files while preserving each signal's limits.
Review what Mark signed and Verify detected across every connected app, including successes, failures, unsupported checks, and gaps.
Move from one app to the next with the same marking policy and verification endpoint. No team has to invent its own proof flow.
Mark in action
The dashboard signs synthetic text, runs the public check on the signed result, and opens the manifest behind it.
Try the live flowFor legal and audit
The row below is one example support assistant. Engineers can open the event behind it, and legal can read the same row.
App coverage row
Example resultThis row covers every app your team connected to Mark. Add an app in minutes and its data appears in the same view.
See one output recordFor the rollout team
Run the live proof with product, then hand the walkthrough to legal, risk, audit, and procurement.
Check a representative text or file, then review the verification contract that every connected app can share.
See the verification layerAnswer a short set of role and workflow questions, then save the result for legal and audit to read.
Create the readiness reportBring your app list and your control owner. We will map which flows call Mark first and what each one needs.
Talk to the rollout teamThe sample proves one flow. Connect your first production app to see real data in the same view.
How it works
Whatever you decide for the first app becomes the pattern the next team copies.
Choose the point after the model is done and before a customer, a file, or an archive receives the result.
The app gets signed content, an id, and a signed result it saves beside its own event.
Track what was signed, what failed, and what never reached Mark, then connect the next app.
Proof details
Every connected app feeds one company-wide view. Legal, risk, and audit read the same rows engineers see.