PHP tooling for verifiable trust — from the provenance and authenticity of content to the correctness of code.
A PHP library to build, sign, read and verify C2PA manifests — a framework-agnostic Core plus an optional Laravel integration, with machine-readable marking of AI-generated content under the EU AI Act, Article 50. The private signing key stays isolated from your web application, not baked into it.
composer require provemark/content-credentialsModel-based (stateful) property testing for PHP: generate sequences of commands, check them against a shadow model, and shrink a failure to a minimal counterexample. Also a stateless property runner and opt-in edge-biased generation. No runtime dependencies.