{"current_listings":[{"buy_url":"https://birkinbagstock.com/go/prive-porter-39759648915522","currency":"USD","detail_url":"https://birkinbagstock.com/listing/prive-porter-39759648915522","id":"prive-porter-39759648915522","merchant":"Priv\u00e9 Porter","price":36000,"title":"Herm\u00e8s 25cm Kelly Sellier Black Box Calf Leather Gold Hardware"},{"buy_url":"https://birkinbagstock.com/go/prive-porter-7432682143810","currency":"USD","detail_url":"https://birkinbagstock.com/listing/prive-porter-7432682143810","id":"prive-porter-7432682143810","merchant":"Priv\u00e9 Porter","price":36000,"title":"Herm\u00e8s 25cm Kelly Sellier Black Box Calf Leather Palladium Hardware"},{"buy_url":"https://birkinbagstock.com/go/prive-porter-8324249878594","currency":"USD","detail_url":"https://birkinbagstock.com/listing/prive-porter-8324249878594","id":"prive-porter-8324249878594","merchant":"Priv\u00e9 Porter","price":88000,"title":"Herm\u00e8s 25cm Kelly Sellier Crinoline Black Toile/Box Calf Leather Palladium Hardware"}],"data_url":"https://birkinbagstock.com/data/price-history/kelly-25-black-box-calf.json","filters":{"color":"Black","leather":"Box Calf","size":25,"sort":"newest","style":"kelly"},"generated_at":"2026-09-03T17:44:58.683699+00:00","history":{"change":0,"change_label":"$0","change_pct":0.0,"current_listings":3,"data_url":"/data/price-history/kelly-25-black-box-calf.json","direction":"flat","events":[],"first_date":"2026-09-03","first_median_price":36000,"first_median_price_label":"$36,000","history":[{"date":"2026-09-03","day":"20260903","max_price":88000,"max_price_label":"$88,000","median_price":36000,"median_price_label":"$36,000","min_price":36000,"min_price_label":"$36,000","sample":3}],"history_url":"/price-history/kelly-25-black-box-calf","label":"Birkin 25 Black Box Calf","last_date":"2026-09-03","last_median_price":36000,"last_median_price_label":"$36,000","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":"kelly-25-black-box-calf","status":"one_point","summary":"Birkin 25 Black Box Calf median first captured at $36,000 on 2026-09-03."},"license":"Public citation dataset. Attribute BirkinBagStock.com and verify merchant prices before purchase.","slug":"kelly-25-black-box-calf","source":"BirkinBagStock.com","title":"Kelly 25 Black Box Calf \u2014 Live Inventory Across Verified Resellers","url":"https://birkinbagstock.com/price-history/kelly-25-black-box-calf"}