Collect
Gather the media asset under review — from a vendor, case, published page or internal sample.
Provenance inspector
C2PA Signer helps trust and compliance teams inspect Content Credentials across media assets, with exportable reports for audits, reviews and provenance documentation.
Compliance and trust teams need to inspect provenance, integrity and certificate-chain information across media assets, and keep an auditable record of what was checked. C2PA Content Credentials provide structured signals — manifest, actions, signature and signer — that support review and documentation.
C2PA Signer reads those signals locally in the browser and produces a report for each checked asset, including a JSON export for logs and archives. Teams can confirm whether a file carries credentials, whether it still matches its signed manifest, and whether the signer chains to a recognized trust source.
Gather the media asset under review — from a vendor, case, published page or internal sample.
Open C2PA Signer and drop the file into local verification.
Review signer certificate, manifest actions and integrity status.
Generate a report with JSON export for audit trails and records.
Store the result with the case or asset record for auditable history.
A clear breakdown of the C2PA evidence available for the checked media.
Standardized format
The embedded C2PA manifest declaring claims, actions and assertions about the asset.
Declared editing and processing actions recorded in the provenance history.
Whether the manifest signature is valid and the asset still matches what was signed.
The signer certificate and whether it chains to a recognized C2PA trust source.
A clear badge system: Trusted, Signed but untrusted, Invalid, or No credentials.
A machine-readable export of the report for archives, logs and compliance tooling.
Review a sample of assets for a provenance audit and export reports documenting each result.
Inspect media supplied by a vendor to confirm recognizable credentials and intact manifest.
Surface signals for a disputed asset while clearly noting what C2PA does not prove.
Review multiple assets to confirm credentials and export reports for the record.
C2PA provides technical provenance signals. C2PA Signer helps compliance teams interpret these signals correctly without overstating their evidentiary weight.
Mechanical integrity principleYes. C2PA Signer can export a report including JSON, so each provenance check can be archived with the case or asset record for auditability.
It is the path from the signer certificate up to a recognized trust source. C2PA Signer shows the signer and whether it chains to a recognized C2PA trust source.
Test certificates produce valid signatures but are not publicly trusted. They are useful for demos and validation, not for public production trust claims.
The core extension runs in the browser. For CMS, DAM or internal-dashboard integrations with custom reports, see the enterprise options.
Inspect provenance, integrity and certificate chains across media assets, with exportable reports for audits and reviews.