Internet-Draft AI-Disclosure Header April 2025 Abaris Expires 1 November 2025 [Page] Abstract This document proposes a machine-readable Hypertext Transfer Protocol (HTTP) response header field, AI-Disclosure, to disclose the presence and degree of Artificial Intelligence (AI) generated or AI-assisted content in web responses. The header is designed for compatibility with HTTP structured field syntax and provides metadata for user agents, bots, and archiving systems. It supports layered disclosur...