{"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-lcposqfz","versions":[{"created_at":"2026-06-09T07:50:33Z","element_count":91,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/hokkaido_/sc_sapporoshishiroishi/nc_20345198/ 価格1090万円 建ぺい60%/容積200% 取得2026-06-09","saved_by":"editor","sha256":"7e6af714d781d35e2589e039637a11c75a9490665f17beb004cb0dfbf8944f0a","version":2}]}