{"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-pitl0m76","versions":[{"created_at":"2026-06-09T07:58:58Z","element_count":91,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/hokkaido_/sc_sapporoshiatsubetsu/nc_79001240/ 価格1790万円 建ぺい40%/容積80% 取得2026-06-09","saved_by":"editor","sha256":"94d3e6ada1c49721db7217dbf0928d5ec1325f7f25ea2a5a36aa9e4b8fc678c6","version":2}]}