Will U.S. lawmakers pass federal AI-generated content disclosure legislation before September 1, 2026?

Why: The supplied evidence shows no federal statute requiring labeling of AI-generated political or public content had been enacted and signed by the President by the market cutoff. Congress.gov records S.4915 (the AI Labeling Act) was introduced on 2026-06-24 and referred to committee (not passed). Independent analytical sources state the U.S. lacks a unified federal AI transparency law: DLA Piper (updated 2026-07-29) notes only a narrow TAKE IT DOWN Act addressing non-consensual intimate imagery has been enacted, and the Conference Board (2026-08-27) explicitly states the U.S. does not currently have a comparable national AI transparency regime, with labeling bills only introduced at the federal level. State laws (e.g., California, New York) exist but are not federal statutes. On this evidence, the condition in the question (Congress enacted and the President signed a federal labeling statute by 2026-09-01) was not met.