{"data_url":"https://birkinbagstock.com/data/listing-price-history/madison-avenue-H-K-260622-11.json","generated_at":"2026-09-04T08:51:52.716817+00:00","license":"Public citation dataset. Attribute BirkinBagStock.com and verify merchant prices before purchase.","listing":{"buy_url":"https://birkinbagstock.com/go/madison-avenue-H-K-260622-11","color":"Black","condition":"Pre-owned","currency":"USD","detail_url":"https://birkinbagstock.com/listing/madison-avenue-H-K-260622-11","hardware":"Palladium","id":"madison-avenue-H-K-260622-11","leather":null,"merchant":"Madison Avenue Couture","price":36500,"size":20,"title":"Hermes Kelly Sellier 20 Black Box Palladium Hardware"},"price_history":{"change":0,"change_label":"$0","change_pct":0.0,"data_url":"/data/listing-price-history/madison-avenue-H-K-260622-11.json","direction":"flat","events":[],"first_date":"2026-09-04","first_price":36500,"first_price_label":"$36,500","history":[{"date":"2026-09-04","day":"20260904","price":36500,"price_label":"$36,500"}],"label":"Hermes Kelly Sellier 20 Black Box Palladium Hardware","largest_drop":null,"largest_increase":null,"last_date":"2026-09-04","last_price":36500,"last_price_label":"$36,500","listing_id":"madison-avenue-H-K-260622-11","observations":1,"status":"one_point","summary":"First captured at $36,500 on 2026-09-04."},"source":"BirkinBagStock.com","url":"https://birkinbagstock.com/listing/madison-avenue-H-K-260622-11"}