Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.01,
    "vintage_probability": 0.65,
    "authenticity_confidence": 0.01,
    "image_quality_score": 0.94,
    "seller_misidentification_probability": 0.03,
    "estimated_era": "unknown",
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: front is prominently printed with \u201cLA COUPAUDE,\u201d \u201cGRAND CRU CLASS\u00c9 SAINT-\u00c9MILION,\u201d and \u201cAUBERT VIGNOBLES,\u201d not Coach branding.",
        "photo 1: the bag is constructed from white canvas with brown leather trim, unlike the classic glove-tanned leather construction associated with vintage Coach.",
        "photo 1: decorative circular ring hardware and buckle closure are not a recognizable Coach turnlock.",
        "photo 6: rear shows a generic horizontal zip pocket and canvas construction; no Coach wordmark, carriage, creed, or style identifier is visible.",
        "photo 1: printed wine-related branding and upcycled tote design strongly indicate a non-Coach promotional or artisanal bag."
    ],
    "missing_information": [
        "photo 1-6: interior view, including all pockets and sewn-in labels, is not provided.",
        "photo 1-6: no close-up of any maker label or country-of-origin tag is provided.",
        "photo 1-6: seller-stated 1995 date is not independently verifiable from the photos."
    ],
    "authenticity_concerns": [
        "photo 1: the visible branding identifies another maker or source, with no Coach identifiers present.",
        "photo 1: canvas body and promotional wine-print design are inconsistent with the likely vintage Coach classic handbag population."
    ],
    "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": "photo 1: brown leather straps and trim with circular ring hardware, buckle, rivets, and metal grommets; hardware does not appear to be a Coach turnlock.",
        "leather_description": "photo 1: brown pebbled or textured leather trim and straps are visible; the main body is canvas.",
        "lining_description": "not_visible",
        "strap_construction": "photos 1 and 2: long double-layer leather shoulder straps, stitched and riveted to the canvas body; central leather buckle strap.",
        "stitching_description": "photos 1, 2, and 6: visible white stitching is generally straight and functional, but the construction is a canvas promotional tote rather than a recognizable Coach design."
    },
    "possible_model_reasoning": [
        "photo 1: silhouette is a large open-top tote with long shoulder straps and an upcycled wine-related canvas graphic; it does not match a specific Coach catalog model.",
        "seller title states \u201c1995,\u201d but no dated label or Coach identifier is visible to verify that claim.",
        "Condition: Good; visible discoloration and soiling across the white canvas (photos 1 and 6), with apparent creasing and wear; interior condition is unknown."
    ],
    "confidence": 0.94,
    "recommended_max_bid": 15,
    "estimated_resale_low": 10,
    "estimated_resale_high": 40,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 32381,
            "output_tokens": 788,
            "total_tokens": 33169,
            "estimated_cost_usd": 0.014844
        }
    ]
}