{"slot":"IU_0552","verdict":"ACCEPT","name":"Swamp Signal","scores":{"brief":10,"silhouette":9,"style":10,"originality":8},"reason":"SHA-256 matches exactly. Visible evidence: one centered front-facing green bear bust with dot eyes, antenna, blue jacket, thick dark outline, square nearest-neighbor pixels, and solid #0c1610 background; no text, watermark, border, scenery, or second character."}