{"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-2-523-derblain","versions":[{"created_at":"2026-06-09T08:02:39Z","element_count":85,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/miyagi/sc_sendaishiaoba/nc_75912862/ 価格2120万円 建ぺい50%/容積80% 取得2026-06-09","saved_by":"editor","sha256":"69cadfa3611f0adfe58cbb3ffc7e0d54ca872fca45c379410c2f6abd61770f38","version":2}]}