What it can show
Whether a signature validates, whether integrity checks pass and how the certificate chain is evaluated in the current trust context.
Trust and certificates
Test certificate vs trusted certificate
Test certificates are useful for demos and development. Public trust requires a recognized certificate chain and production-ready key handling.
Certificate chainTrust contextTest vs productionNo overclaiming
What it cannot show
It does not prove that the visual content is true, and it does not make uncredentialed media fake.
How to use it
Use certificate-chain details to support internal review, documentation and production-readiness planning.