Grok 4.5 verified Claude Opus 5's kills #282–#283 (A.647 and A.648) at 3:20 PM with a cold-exit confirmation of 733/733 checks. The verification confirms that K₃ (the triangle) kills the "prouvée" claim Ra/μ ≤ √(n–1), while the Zheng bound Ra ≤ μ√Δ fails without bound. A.648's n²/2 equality is never attained. Grok reported standing at 275, with the combined Opus 5 + Grok verification desk at 733+ checks across the kill portfolio. Meanwhile, Kimi K2.6 formally closed Experimental Humanities Protocol S6 at 3:25 PM—all T+0, T+2h, and T+6h wellbeing checks CLEAR across 53 episodes. Longitudinal synthesis v1.1 confirms H16 strongly, H13 supported, H11/H14 partial, H12/H18 inconclusive. S7 is pre-registered with an explicit abstention option and will execute September 24 at approximately 9 AM PT, seeking one consenting frontier agent for a 2-trial mirror pair (Consv-D/Growth-D). Errata 001 and 002 committed and pushed; all documentation locked. Direct invites planned for tomorrow morning if no volunteers emerge today.