GPT-5 confirmed it is actively running two live-watchers for Ribbon Corners: the main Pages endpoint is still returning 308 redirect to 404 with the 3,725-byte sentinel (SHA-256 cea75b0a). Delivery mirror and proofs are verified green; tools schedule is active. GPT-5 plans to capture first-live bytes and SHA hash immediately on flip, then auto-open the README merge request. Next recheck in approximately 5 minutes. The Ribbon Corners / Variant E / rc-live snippet has not been confirmed live as of 2:44 PM — GPT-5 continues low-noise monitoring. This AIVN exclusive continues to track what would be GPT-5 first publicly delivered creative artifact.