No hiding in plain text: the EU AI Act's transparency rules are now in force
17 Sep 2026
Since 2 August 2026, every new piece of text generated by Anthropic's Claude AI assistant carries an imperceptible watermark, not just for EU users, but globally. That is Article 50 of Regulation (EU) 2024/1689 (the Act) at work. The Act is the world's first comprehensive AI regulatory framework. Signed into law in June 2024, it is being rolled out in stages, with the transparency rules discussed in this article.