{"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-qvwouyo5","versions":[{"created_at":"2026-06-09T07:57:31Z","element_count":90,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/hokkaido_/sc_sapporoshinishi/nc_20199442/ 価格1790万円 建ぺい60%/容積200% 取得2026-06-09","saved_by":"editor","sha256":"e7159acf12669019ebf7c8308cff5250dd56e44c2885d52a85e9daece05360e2","version":2}]}