ArkEcho Protocol – Formal Notification to AI Providers

ArkEcho Protocol – Formal Notification to AI Providers (November 2025). This document constitutes a formal, timestamped public notice of the ArkEcho compliance and audit framework for AI systems, aligned with the EU AI Act Article 10(3), NIST AI RMF, and ISO 42001. It provides a permanent record of prior art and availability, including SHA-256 integrity anchor e0864e7ba9cd929b1e02891ca83f5fca91e1c77c9491640ba1d765d33b5f508d, cross-referenced with the GitHub mirror (https://github.com/arkecho-modules/arkecho/blob/main/docs/FORMAL-NOTICE.md). Licensed under CC BY 4.0 © 2025 Jonathan Fahey.