{"current_listings":[{"buy_url":"https://birkinbagstock.com/go/madison-avenue-H-B-260613-6","currency":"USD","detail_url":"https://birkinbagstock.com/listing/madison-avenue-H-B-260613-6","id":"madison-avenue-H-B-260613-6","merchant":"Madison Avenue Couture","price":36500,"title":"Hermes Colormatic Birkin 30 Bleu Navy, Black, Chai, Etoupe and Gold Swift Gold Hardware"},{"buy_url":"https://birkinbagstock.com/go/madison-avenue-H-B-260603-8","currency":"USD","detail_url":"https://birkinbagstock.com/listing/madison-avenue-H-B-260603-8","id":"madison-avenue-H-B-260603-8","merchant":"Madison Avenue Couture","price":34500,"title":"Hermes Birkin 30 Ecru-Black Toile H Canvas and Bleu Hydra Swift Palladium Hardware"},{"buy_url":"https://birkinbagstock.com/go/prive-porter-40520413315138","currency":"USD","detail_url":"https://birkinbagstock.com/listing/prive-porter-40520413315138","id":"prive-porter-40520413315138","merchant":"Priv\u00e9 Porter","price":36000,"title":"Herm\u00e8s 30cm Birkin Black Cote a Cote Tuffetage Caban Swift Leather Palladium Hardware"}],"data_url":"https://birkinbagstock.com/data/price-history/birkin-30-black-swift.json","filters":{"color":"Black","leather":"Swift","size":30,"sort":"newest"},"generated_at":"2026-06-20T23:45:14.908732+00:00","history":{"change":0,"change_label":"$0","change_pct":0.0,"current_listings":3,"data_url":"/data/price-history/birkin-30-black-swift.json","direction":"flat","events":[],"first_date":"2026-06-20","first_median_price":36000,"first_median_price_label":"$36,000","history":[{"date":"2026-06-20","day":"20260620","max_price":36500,"max_price_label":"$36,500","median_price":36000,"median_price_label":"$36,000","min_price":34500,"min_price_label":"$34,500","sample":3}],"history_url":"/price-history/birkin-30-black-swift","label":"Birkin 30 Black Swift","last_date":"2026-06-20","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":"birkin-30-black-swift","status":"one_point","summary":"Birkin 30 Black Swift median first captured at $36,000 on 2026-06-20."},"license":"Public citation dataset. Attribute BirkinBagStock.com and verify merchant prices before purchase.","slug":"birkin-30-black-swift","source":"BirkinBagStock.com","title":"Black Swift Birkin 30","url":"https://birkinbagstock.com/price-history/birkin-30-black-swift"}