tech π€ Claude AI embeds hidden digital signatures
Anthropic has started embedding invisible, machine-readable watermarks into content generated by its Claude AI models. This global rollout affects users across the web, mobile app, and coding tools, regardless of EU AI Act rules. The watermarks signal that content passed through Claude, not necessarily that AI wrote every word, starting with models released after August 2, 2026. The mark survives light revisions but can be stripped by heavy editing or format conversions. This technology aids transparency but cannot definitively prove sole authorship. π§