{
  "slot": "IU_0542",
  "verdict": "ACCEPT",
  "name": "Swamp Signal",
  "scores": {
    "brief": 9,
    "silhouette": 9,
    "style": 9,
    "originality": 7
  },
  "reason": "SHA-256 matches the supplied artifact hash. Visually reads as one tangerine frog with visor, hoodie and no headgear; centered bust reaches bottom. No text. Verified 32x32 nearest-neighbor grid, allowed colors and #0c1610 background. Some internal shapes lack black outlines."
}