{"slot": "IU_0158", "verdict": "ACCEPT", "name": "Cobalt Sentry", "scores": {"brief": 8, "silhouette": 8, "style": 9, "originality": 7}, "reason": "sha256 matches. Decoded 512x512 PNG: exactly 6 colours (#0c1610 bg, black, cobalt, steel, navy, bone), 16px blocks = 32x32 grid, no AA. Cobalt cat bust, black shades with bone glint, steel/navy armor. No text. Shades merge with outline a bit."}