Home SEO Anthropic To Mark Claude Text & Files Under EU AI Act Code via @sejournal, @MattGSouthern Anthropic To Mark Claude Text & Files Under EU AI Act Code via @sejournal, @MattGSouthern Andrew M Aug 11, 2026 comments off Tweet on Twitter Share on Facebook Google+ Pinterest Anthropic will embed invisible watermarks in Claude text and sign generated files. The post Anthropic To Mark Claude Text & Files Under EU AI Act Code appeared first on Search Engine Journal. artificial intelligence European Union Existential risk from artificial intelligence Mark Claude Search Engine