The Senate Commerce Committee voted 19-7 today to advance the AI Transparency Act, bipartisan legislation that would require companies to disclose when consumers are interacting with AI systems and label AI-generated content across text, images, audio, and video. The bill now moves to the full Senate for debate and a potential vote.

The legislation mandates clear and conspicuous disclosure when AI is used in customer service interactions, content recommendations, hiring decisions, and credit determinations. It also requires that AI-generated media carry embedded metadata watermarks that persist even when content is shared across platforms. Companies that fail to comply face fines of up to $50,000 per violation.

The bill's co-sponsors, Senators Maria Cantwell and John Thune, called it a pragmatic first step that protects consumers without stifling innovation. Tech companies have offered cautious support for the disclosure requirements but raised concerns about the technical feasibility of persistent watermarking, particularly for text content. Civil liberties groups praised the bill's transparency provisions while urging Congress to pursue additional legislation addressing algorithmic bias and AI's impact on employment.