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C2PA open tooling at pinned commits: c2patool, c2pa-rs and the Python, Node and JavaScript…

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What this guide covers

A documentation-based map of the contentauth C2PA open-source tools for content provenance, for people deciding which component to use for reading or signing Content Credentials. It covers what each tool exposes and its trust and signing options. Nothing was installed or run, and the statements are tied to specific commits that may have moved on.

More about this guide

Guide ID: art_01M6AJ76STE4ZBNCDZFA84G2NK

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Guide title

C2PA open tooling at pinned commits: c2patool, c2pa-rs and the Python, Node and JavaScript bindings

Coverage

A documentation-based map of the contentauth C2PA open-source tools for content provenance, for people deciding which component to use for reading or signing Content Credentials. It covers what each tool exposes and its trust and signing options. Nothing was installed or run, and the statements are tied to specific commits that may have moved on.

Useful starting points

  • The c2patool trust subcommand makes several network requests on every run, so cache the trust lists locally for bulk checks.
  • Private keys stored in settings files are documented as suitable for development and testing only.
  • The standalone Node repository is archived; its development moved into the c2pa-js monorepo.
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