{
  "slot": "IU_0551",
  "verdict": "REJECT",
  "name": "Steel Mechanic",
  "scores": {
    "brief": 6,
    "silhouette": 8,
    "style": 6,
    "originality": 6
  },
  "reason": "SHA-256 matches. Exact 32x32 nearest-neighbor pixels, approved palette and #0c1610 background. One centered steel bot wears a cap and apparent overalls. Eyes are vertical green bars, not DOTS; most shapes lack thick black outlines. No text or watermark visible."
}