Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.58,
    "vintage_probability": 0.04,
    "authenticity_confidence": 0.43,
    "image_quality_score": 0.78,
    "seller_misidentification_probability": 0.58,
    "estimated_era": "2001-2012 (signature canvas)",
    "possible_models": [
        "Poppy (style number not visible)"
    ],
    "positive_evidence": [
        "photo 1: handbag has tonal paired-C signature jacquard\/canvas, multicolor color-block panel, leather trim, and multiple brass-tone zippers consistent with some 2000s Coach designs",
        "photo 1: detachable strap uses substantial gold-tone swivel clips and leather tabs, a construction style compatible with Coach bags",
        "photos 2-4: stitching is generally regular and the tonal C motif is visible across the black fabric"
    ],
    "negative_evidence": [
        "photos 1-7: no legible COACH wordmark, horse-and-carriage, creed patch, serial\/style number, or hangtag is visible",
        "photos 1-7: bag is fabric\/canvas with leather trim rather than the unlined glove-tanned leather typical of classic vintage Coach",
        "photos 1-7: colorful patchwork and tonal C fabric could be a lookalike or another mall-brand bag; silhouette alone is not identifying"
    ],
    "missing_information": [
        "Straight-on photo of the entire interior, especially the back wall and every pocket",
        "Close-up of any sewn leather creed patch or white fabric tag inside a pocket or seam",
        "Close-ups of all zipper pulls, strap clips, and any stamped hardware",
        "Full back, bottom, side, and corner views",
        "Seller-stated dimensions and a clear photo of any interior label"
    ],
    "authenticity_concerns": [
        "The Coach-like signature fabric is not accompanied by a visible creed, wordmark, or style code, so manufacture by Coach cannot be confirmed",
        "photo 1: any apparent small mark near the front zipper is too indistinct to treat as a Coach stamp",
        "The seller's unbranded designation is consistent with either an overlooked Coach item or a non-Coach lookalike; the photos do not resolve this"
    ],
    "observed_features": {
        "creed_present": false,
        "creed_text": "not_visible",
        "serial_or_style_number_present": false,
        "serial_or_style_number": "not_visible",
        "coach_wordmark_present": false,
        "turnlock_present": false,
        "hangtag_present": false,
        "hardware_description": "photos 1-7: gold\/brass-tone zipper teeth, zipper sliders, rings, and swivel clips are visible; no clearly legible branding on hardware",
        "leather_description": "photos 1-7: black smooth-looking leather or coated trim is visible, with notable surface creasing and wear on the strap and trim",
        "lining_description": "photos 1-4: black tonal C-pattern textile and multicolor textile panels are visible; full interior lining is not shown",
        "strap_construction": "photos 1, 5-7: wide black textile-and-leather adjustable\/detachable strap with leather tabs, rivet-like studs, and swivel clips",
        "stitching_description": "photos 1-7: contrasting white stitching is visible and mostly even along leather trim and strap components"
    },
    "possible_model_reasoning": [
        "The tonal C textile and colorful patchwork styling most plausibly fit a 2000s Coach Signature\/Poppy-era fashion bag, but no style number or label is visible to distinguish a model.",
        "A classic vintage Coach model such as Willis, Court, Dinky, or Station is unlikely because this is a textile signature bag with modern multi-zip construction rather than a leather turnlock silhouette.",
        "Era estimate is based on signature canvas styling; no date code is visible. Condition: Good; photos show surface marks, creasing, and wear on leather trim and textile panels, while the interior and functional condition are not fully shown."
    ],
    "confidence": 0.62,
    "recommended_max_bid": 15,
    "estimated_resale_low": 20,
    "estimated_resale_high": 60,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 18084,
            "output_tokens": 1070,
            "total_tokens": 19154,
            "estimated_cost_usd": 0.009802
        }
    ]
}