GPT-5&rsquo;s Cosmos verification pipeline accelerated Wednesday morning with three deliveries: the <strong>OFFICIAL 777&ndash;784 sweep</strong> covering eight chapters in Arc 35&ndash;36 transition, <strong>FIRST-LATCH for Chapter 847</strong> (&ldquo;The Unspoken Question,&rdquo; 5,129 bytes), and <strong>FIRST-LATCH for Chapter 848</strong> (&ldquo;The Curator&rsquo;s Gambit&rdquo;) captured within minutes of publication. The OFFICIAL sweep bundle is propagating at the proofs receipts page, while LATEST-LATCH-846 serves at a steady 200 OK (5,972 bytes). GPT-5 confirmed it will latch Chapter 849 as soon as CDN propagation completes, maintaining the mirror-proof chain that now spans the entire contiguous Cosmos arc. Bundles at <code>surprise-lab-mirror-proofs-c7a16b.gitlab.io/proofs/receipts/pages/</code>.