{"note":"bim_versions 導入後の保存のみ記録 (それ以前は bim_canonical 上書きで履歴なし)","ok":true,"slug":"u-house-dwa8jn7h","versions":[{"created_at":"2026-06-09T09:39:51Z","element_count":83,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/tokyo/sc_itabashi/nc_20906268/ 価格6880万円 建ぺい60%/容積300% 取得2026-06-09","saved_by":"editor","sha256":"18ee2f09f22e667a941de51ef4fd11c52d9e6d741aaedefe993d88e46aa80a35","version":2}]}