{"current_listings":[{"buy_url":"https://birkinbagstock.com/go/madison-avenue-H-FBSLG-260403-2-YS","currency":"USD","detail_url":"https://birkinbagstock.com/listing/madison-avenue-H-FBSLG-260403-2-YS","id":"madison-avenue-H-FBSLG-260403-2-YS","merchant":"Madison Avenue Couture","price":44500,"title":"Hermes Kelly Pochette Black Ostrich Gold Hardware"},{"buy_url":"https://birkinbagstock.com/go/madison-avenue-H-K-260827-5-LM","currency":"USD","detail_url":"https://birkinbagstock.com/listing/madison-avenue-H-K-260827-5-LM","id":"madison-avenue-H-K-260827-5-LM","merchant":"Madison Avenue Couture","price":47500,"title":"Hermes Kelly Sellier 20 Black Ostrich Permabrass Hardware"},{"buy_url":"https://birkinbagstock.com/go/luxury-promise-ALTC1149","currency":"USD","detail_url":"https://birkinbagstock.com/listing/luxury-promise-ALTC1149","id":"luxury-promise-ALTC1149","merchant":"Luxury Promise","price":35200,"title":"Hermes kelly pochette(c) black ghw g ostrich ALTC1149"}],"data_url":"https://birkinbagstock.com/data/price-history/black-ostrich-kelly.json","filters":{"color":"Black","leather":"Ostrich","sort":"newest","style":"kelly"},"generated_at":"2026-09-04T08:48:22.552658+00:00","history":{"change":0,"change_label":"$0","change_pct":0.0,"current_listings":3,"data_url":"/data/price-history/black-ostrich-kelly.json","direction":"flat","events":[],"first_date":"2026-09-04","first_median_price":44500,"first_median_price_label":"$44,500","history":[{"date":"2026-09-04","day":"20260904","max_price":47500,"max_price_label":"$47,500","median_price":44500,"median_price_label":"$44,500","min_price":35200,"min_price_label":"$35,200","sample":3}],"history_url":"/price-history/black-ostrich-kelly","label":"Birkin Black Ostrich","last_date":"2026-09-04","last_median_price":44500,"last_median_price_label":"$44,500","methodology":"Spec history uses daily captured prices for the current visible cohort of live listings. The median series is descriptive asking-price intelligence, not an appraisal or completed-sale index.","observations":1,"sample_listings":3,"slug":"black-ostrich-kelly","status":"one_point","summary":"Birkin Black Ostrich median first captured at $44,500 on 2026-09-04."},"license":"Public citation dataset. Attribute BirkinBagStock.com and verify merchant prices before purchase.","slug":"black-ostrich-kelly","source":"BirkinBagStock.com","title":"Kelly Black Ostrich \u2014 Live Inventory Across Verified Resellers","url":"https://birkinbagstock.com/price-history/black-ostrich-kelly"}