Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.86,
    "vintage_probability": 0.055,
    "authenticity_confidence": 0.705,
    "image_quality_score": 0.77,
    "seller_misidentification_probability": 0.845,
    "confidence": 0.705,
    "recommended_max_bid": 35,
    "estimated_resale_low": 42.5,
    "estimated_resale_high": 110,
    "possible_models": [
        "Signature canvas shoulder\/tote (13826)",
        "Signature canvas shoulder bag (model not determined)",
        "Poppy Glam Tote (13826)",
        "Signature Stripe Hobo (unknown style number)"
    ],
    "positive_evidence": [
        "photo 1: The visible brown Signature C canvas, leather-look trim, zipper construction, and interior Coach-style metal label are consistent with 2000s Coach construction.",
        "photo 4: The interior creed is clearly stamped with Coach wording, a China manufacturing statement, and a No. code in a format consistent with the 2007\u20132014 period.",
        "photo 4: The visible code appears to read No. G0967-13826; G09 is consistent with July 2009 and style 13826, although the characters should be confirmed with a straight-on close-up.",
        "photo 6: The cream Signature canvas shoulder bag has a visible round Coach wordmark plaque and Coach-style paired-C pattern.",
        "photo 2: The lot visibly contains handbag forms rather than wallets or non-handbag goods.",
        "photo 1: metal plaque reads COACH POPPY Established 1941",
        "photo 4: legible creed patch with correct 2000s canvas wording HANDCRAFTED IN CHINA FROM THE FINEST MATERIALS AND LEATHER",
        "photo 4: serial No. G0967-13826 decodes G=July, 09=2009, style 13826, consistent with 2007-2014 China era",
        "photo 1-2, photo 5-6: signature C jacquard canvas with leather trim, correct materials for 2000s Coach Poppy \/ signature lines",
        "photo 3: creed patch sewn to lining in interior zip pocket area, correct placement"
    ],
    "negative_evidence": [
        "photo 3: The interior shows substantial staining, discoloration, and wear.",
        "photo 2: One bag has visibly wrinkled or collapsed canvas and worn handles; the seller also reports rough handles on one bag.",
        "photos 1-6: The photos do not establish that all four bags in the lot are authentic Coach; only some items and identifiers are visible.",
        "photo 4: The creed's China manufacture and 'finest materials and leather' wording indicate a later 2000s bag, not a classic vintage glove-tanned Coach piece.",
        "photo 3: lavender satin lining shows dark staining \/ soiling, condition issue not authenticity issue",
        "only 2 of 4 claimed bags shown in 6 photos, lot completeness unverified"
    ],
    "missing_information": [
        "Individual front, back, bottom, side, and interior photos for all four bags in the lot.",
        "Straight-on, high-resolution photos of every creed, serial\/style code, and fabric tag.",
        "Close-ups of the zipper pulls, hardware, stitching, corners, handle attachment points, and strap condition for each bag.",
        "Confirmation of whether the code in photo 4 reads exactly No. G0967-13826.",
        "Seller-stated dimensions and any known odor, peeling, stickiness, mold, or lining deterioration.",
        "photos of remaining 2 bags in lot including pink bag with no visible serial tag",
        "straight-on creed photos and serial decodes for second beige signature hobo bag",
        "bottom\/corner close-ups for all bags to grade wear",
        "hardware engraving \/ zipper-pull brand stamps"
    ],
    "authenticity_concerns": [
        "The visible code and creed support one likely Coach bag, but a valid-looking creed and code do not authenticate the entire four-bag lot.",
        "The other visible Signature canvas bag in photos 5-6 has only a small round wordmark visible; its creed, code, and interior construction are not shown.",
        "The lot is sold as unprofessionally authenticated and as-is, so transplanted or non-Coach items cannot be excluded."
    ],
    "possible_model_reasoning": [
        "The visible code appears to decode as G09, July 2009, with style 13826; the exact code should be verified because the photo has glare and tight cropping.",
        "The silhouette in photos 1-3 is a Signature canvas zip tote or shoulder\/tote style, but the supplied catalog does not provide a reliable model match for style 13826.",
        "The bag in photos 5-6 is a separate Signature canvas shoulder bag with a round Coach plaque; its specific model cannot be determined from the available views.",
        "Condition: Good overall for the visible bags; photo 3 shows notable lining staining and wear, while photos 1-2 show creasing, wrinkling, and handle\/corner wear. The condition of the remaining lot items is not established.",
        "This is 2000s Coach rather than pre-2000 vintage based on the China creed and G09 code.",
        "photo 1-4 is Poppy line tote style 13826, 2009 China production; creed wording, country, serial format and signature canvas all point to 2007-2014",
        "photo 5-6 is beige signature stripe hobo, likely late 2000s signature canvas hobo, consistent with same era but creed not shown",
        "Condition: Good to Very Good for shown bags; photo 3 lining stains, seller notes creasing, corner wear, rough handles; no bottom shots so capped",
        "vintage_probability low because decoded 2009 is post-2000"
    ],
    "estimated_era": "2007-2014",
    "observed_features": {
        "creed_present": true,
        "serial_or_style_number_present": true,
        "coach_wordmark_present": true,
        "turnlock_present": false,
        "hangtag_present": false,
        "creed_text": "THIS IS A COACH BAG. IT WAS HANDCRAFTED IN CHINA FROM THE FINEST MATERIALS AND LEATHER. ITS SUPERIOR CRAFTSMANSHIP REFLECTS OUR COMMITMENT TO ENDURING QUALITY.",
        "serial_or_style_number": "No. G0967-13826",
        "hardware_description": "photos 1-6: Visible zipper hardware, rings, strap clips, and a round Coach plaque; no turnlock or hangtag is visible. Hardware appears mixed-tone or gold\/silver depending on the bag, but close-up assessment is limited.",
        "leather_description": "photos 1-6: Leather-look trim is visible around the Signature canvas bags; the photos do not establish whether all trim is genuine leather.",
        "lining_description": "photo 3: Purple fabric lining is visible with staining, discoloration, and wear.",
        "strap_construction": "photos 2 and 5-6: Fixed handles on one tote-style bag and an adjustable shoulder strap with metal clips on another; strap wear is visible but full construction is not shown.",
        "stitching_description": "photos 1-6: Machine stitching appears generally regular along visible trim, with wear and soiling; stress-point stitching for all bags is not shown."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0013,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.84,
                "vintage_probability": 0.06,
                "authenticity_confidence": 0.69,
                "image_quality_score": 0.86,
                "seller_misidentification_probability": 0.84,
                "estimated_era": "2007-2014",
                "possible_models": [
                    "Signature canvas shoulder\/tote (13826)",
                    "Signature canvas shoulder bag (model not determined)"
                ],
                "positive_evidence": [
                    "photo 1: The visible brown Signature C canvas, leather-look trim, zipper construction, and interior Coach-style metal label are consistent with 2000s Coach construction.",
                    "photo 4: The interior creed is clearly stamped with Coach wording, a China manufacturing statement, and a No. code in a format consistent with the 2007\u20132014 period.",
                    "photo 4: The visible code appears to read No. G0967-13826; G09 is consistent with July 2009 and style 13826, although the characters should be confirmed with a straight-on close-up.",
                    "photo 6: The cream Signature canvas shoulder bag has a visible round Coach wordmark plaque and Coach-style paired-C pattern.",
                    "photo 2: The lot visibly contains handbag forms rather than wallets or non-handbag goods."
                ],
                "negative_evidence": [
                    "photo 3: The interior shows substantial staining, discoloration, and wear.",
                    "photo 2: One bag has visibly wrinkled or collapsed canvas and worn handles; the seller also reports rough handles on one bag.",
                    "photos 1-6: The photos do not establish that all four bags in the lot are authentic Coach; only some items and identifiers are visible.",
                    "photo 4: The creed's China manufacture and 'finest materials and leather' wording indicate a later 2000s bag, not a classic vintage glove-tanned Coach piece."
                ],
                "missing_information": [
                    "Individual front, back, bottom, side, and interior photos for all four bags in the lot.",
                    "Straight-on, high-resolution photos of every creed, serial\/style code, and fabric tag.",
                    "Close-ups of the zipper pulls, hardware, stitching, corners, handle attachment points, and strap condition for each bag.",
                    "Confirmation of whether the code in photo 4 reads exactly No. G0967-13826.",
                    "Seller-stated dimensions and any known odor, peeling, stickiness, mold, or lining deterioration."
                ],
                "authenticity_concerns": [
                    "The visible code and creed support one likely Coach bag, but a valid-looking creed and code do not authenticate the entire four-bag lot.",
                    "The other visible Signature canvas bag in photos 5-6 has only a small round wordmark visible; its creed, code, and interior construction are not shown.",
                    "The lot is sold as unprofessionally authenticated and as-is, so transplanted or non-Coach items cannot be excluded."
                ],
                "observed_features": {
                    "creed_present": true,
                    "creed_text": "THIS IS A COACH BAG. IT WAS HANDCRAFTED IN CHINA FROM THE FINEST MATERIALS AND LEATHER. ITS SUPERIOR CRAFTSMANSHIP REFLECTS OUR COMMITMENT TO ENDURING QUALITY.",
                    "serial_or_style_number_present": true,
                    "serial_or_style_number": "No. G0967-13826",
                    "coach_wordmark_present": true,
                    "turnlock_present": false,
                    "hangtag_present": false,
                    "hardware_description": "photos 1-6: Visible zipper hardware, rings, strap clips, and a round Coach plaque; no turnlock or hangtag is visible. Hardware appears mixed-tone or gold\/silver depending on the bag, but close-up assessment is limited.",
                    "leather_description": "photos 1-6: Leather-look trim is visible around the Signature canvas bags; the photos do not establish whether all trim is genuine leather.",
                    "lining_description": "photo 3: Purple fabric lining is visible with staining, discoloration, and wear.",
                    "strap_construction": "photos 2 and 5-6: Fixed handles on one tote-style bag and an adjustable shoulder strap with metal clips on another; strap wear is visible but full construction is not shown.",
                    "stitching_description": "photos 1-6: Machine stitching appears generally regular along visible trim, with wear and soiling; stress-point stitching for all bags is not shown."
                },
                "possible_model_reasoning": [
                    "The visible code appears to decode as G09, July 2009, with style 13826; the exact code should be verified because the photo has glare and tight cropping.",
                    "The silhouette in photos 1-3 is a Signature canvas zip tote or shoulder\/tote style, but the supplied catalog does not provide a reliable model match for style 13826.",
                    "The bag in photos 5-6 is a separate Signature canvas shoulder bag with a round Coach plaque; its specific model cannot be determined from the available views.",
                    "Condition: Good overall for the visible bags; photo 3 shows notable lining staining and wear, while photos 1-2 show creasing, wrinkling, and handle\/corner wear. The condition of the remaining lot items is not established.",
                    "This is 2000s Coach rather than pre-2000 vintage based on the China creed and G09 code."
                ],
                "confidence": 0.73,
                "recommended_max_bid": 35,
                "estimated_resale_low": 45,
                "estimated_resale_high": 110
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.72,
                "coach_probability": 0.88,
                "confidence": 0.68,
                "estimated_era": "2007-2014",
                "estimated_resale_high": 110,
                "estimated_resale_low": 40,
                "image_quality_score": 0.68,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photos of remaining 2 bags in lot including pink bag with no visible serial tag",
                    "straight-on creed photos and serial decodes for second beige signature hobo bag",
                    "bottom\/corner close-ups for all bags to grade wear",
                    "hardware engraving \/ zipper-pull brand stamps"
                ],
                "negative_evidence": [
                    "photo 3: lavender satin lining shows dark staining \/ soiling, condition issue not authenticity issue",
                    "only 2 of 4 claimed bags shown in 6 photos, lot completeness unverified"
                ],
                "observed_features": {
                    "coach_wordmark_present": true,
                    "creed_present": true,
                    "creed_text": "THIS IS A COACH BAG. IT WAS HANDCRAFTED IN CHINA FROM THE FINEST MATERIALS AND LEATHER. ITS SUPERIOR CRAFTSMANSHIP REFLECTS OUR COMMITMENT TO ENDURING QUALITY.",
                    "hangtag_present": false,
                    "hardware_description": "photo 1: gold-tone zippers with ring charm; photo 5-6: gold-tone rings and zip top on beige hobo; tone consistent, no turnlock",
                    "leather_description": "photo 1-2: brown signature jacquard canvas with metallic bronze leather trim; photo 5-6: beige\/tan signature canvas with off-white leather trim and center stripe",
                    "lining_description": "photo 3: lavender \/ lilac satin fabric lining with visible soiling and wear marks; not glove-tanned unlined, correct for 2000s canvas",
                    "serial_or_style_number": "No. G0967-13826",
                    "serial_or_style_number_present": true,
                    "stitching_description": "photo 4: perimeter stitching around rectangular leather creed patch; general stitching appears even where visible",
                    "strap_construction": "photo 2: dual rolled top handles in metallic trim; photo 5: single shoulder strap with adjustable buckle plus small handle, attached with metal rings",
                    "turnlock_present": false
                },
                "positive_evidence": [
                    "photo 1: metal plaque reads COACH POPPY Established 1941",
                    "photo 4: legible creed patch with correct 2000s canvas wording HANDCRAFTED IN CHINA FROM THE FINEST MATERIALS AND LEATHER",
                    "photo 4: serial No. G0967-13826 decodes G=July, 09=2009, style 13826, consistent with 2007-2014 China era",
                    "photo 1-2, photo 5-6: signature C jacquard canvas with leather trim, correct materials for 2000s Coach Poppy \/ signature lines",
                    "photo 3: creed patch sewn to lining in interior zip pocket area, correct placement"
                ],
                "possible_model_reasoning": [
                    "photo 1-4 is Poppy line tote style 13826, 2009 China production; creed wording, country, serial format and signature canvas all point to 2007-2014",
                    "photo 5-6 is beige signature stripe hobo, likely late 2000s signature canvas hobo, consistent with same era but creed not shown",
                    "Condition: Good to Very Good for shown bags; photo 3 lining stains, seller notes creasing, corner wear, rough handles; no bottom shots so capped",
                    "vintage_probability low because decoded 2009 is post-2000"
                ],
                "possible_models": [
                    "Poppy Glam Tote (13826)",
                    "Signature Stripe Hobo (unknown style number)"
                ],
                "recommended_max_bid": 35,
                "seller_misidentification_probability": 0.85,
                "vintage_probability": 0.05
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17809,
            "output_tokens": 1250,
            "total_tokens": 19059,
            "estimated_cost_usd": 0.010124
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18146,
            "output_tokens": 1647,
            "total_tokens": 19793,
            "estimated_cost_usd": 0.004947
        }
    ]
}