Provcheck 1.5 is out! Verify, sign, and watermark-check content provenance offline across any format and vendor, with keyed forensic marks AI stripping can't remove. Even comes with a AI Content blur browser plugin, Free as in Apache 2.0*
https://github.com/CreativeMayhemLtd/provcheck
#watermark — Public Fediverse posts
Live and recent posts from across the Fediverse tagged #watermark, aggregated by home.social.