Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.04,
    "vintage_probability": 0.55,
    "authenticity_confidence": 0.03,
    "image_quality_score": 0.62,
    "seller_misidentification_probability": 0.08,
    "estimated_era": "modern (2000s+), non-Coach",
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 3: silver-tone metal frame closure and hardware are unlike the solid brass hardware commonly seen on classic vintage Coach bags",
        "photo 3: green satin-like lining is visible, with no Coach creed or wordmark apparent",
        "photos 1-2: white material appears coated or finished rather than clearly glove-tanned vintage Coach leather",
        "photo 3: the silhouette is a framed shoulder bag, not a recognizable classic Coach model from the available views"
    ],
    "missing_information": [
        "Straight-on exterior front and back views, including the floral decorative panel",
        "Interior back wall and all pockets shown clearly to check for a creed or fabric label",
        "Close-up photos of the clasp, zipper pull, strap attachments, and any stamps",
        "Bottom, side, and full strap views",
        "Seller-stated dimensions and material composition"
    ],
    "authenticity_concerns": [
        "No Coach identifier is visible in the provided photos",
        "Silver-tone frame construction, satin-like lining, and apparent white coated finish are inconsistent with the typical construction of a classic vintage Coach glove-tanned bag",
        "The decorative floral panel is not sufficiently shown to determine whether it is a Coach design or a generic lookalike"
    ],
    "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 3: silver-tone metal frame with a central rounded clasp and metal strap rings; no Coach engraving is legible",
        "leather_description": "photos 1-2: white finished material with visible discoloration, creasing, and edge\/corner wear; exact material is not visible",
        "lining_description": "photo 3: green satin-like fabric lining with a zippered interior pocket; no creed patch is visible",
        "strap_construction": "photos 1 and 3: white shoulder strap with stitched edges and metal attachment hardware; construction is only partially shown",
        "stitching_description": "photos 1-2: visible straight machine stitching along the strap and edge piping, with wear and discoloration near the edges"
    },
    "possible_model_reasoning": [
        "The bag is clearly a handbag, but its framed clasp, silver-tone hardware, green lining, and white finished exterior do not closely match the classic Coach models in the reference catalog.",
        "No Coach model is proposed because no wordmark, creed, hangtag, or recognizable Coach-specific silhouette is visible.",
        "Condition: Good; visible discoloration, creasing, and wear along the bottom corners and edge piping (photos 1-2). Interior and odor status are unknown."
    ],
    "confidence": 0.62,
    "recommended_max_bid": 5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 25,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 16601,
            "output_tokens": 778,
            "total_tokens": 17379,
            "estimated_cost_usd": 0.008508
        }
    ]
}