Project test files

The following files are created by the sign-test-files.sh script, the test signer is listed in the corresponding test trust list.

Valid assets

These files are valid (well-formed C2PA manifest from a trusted signer with a non-expired certificate).

Image

JPG PNG WEBP AVIF SVG
trusted JPG trusted PNG trusted WEBP trusted AVIF trusted SVG

Video

MP4

Audio

MP3 WAV

Validity period tests

These files are well-formed C2PA manifest from a trusted signer. Time-stamped manifests should remain valid if the signer certificate is expired; others, no.

Valid: expired cert, time-stamped by trusted TSA Valid: no timestamp but still valid cert Invalid: expired cert, no time stamp Invalid: expired cert, time-stamped by untrusted TSA
expired with timestamp JPG valid without timestamp JPG expired without timestamp JPG expired with untrusted timestamp JPG

Untrusted assets

This file is valid (well-formed C2PA manifest) but the signer is unknown.

untrusted JPG

Invalid assets

This file is invalid (modified).

invalid JPG