{"slot":"IU_0552","verdict":"ACCEPT","name":"Swamp Signal","scores":{"brief":10,"silhouette":9,"style":10,"originality":8},"reason":"SHA-256 matches. Visible evidence: one centered front-facing bear bust with swamp-green skin, two black dot eyes, a single phosphor/moss antenna, and a jacket; 32-grid hard pixels, black outlines, approved palette, and #0c1610 background. No text or watermark."}