{"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-74myxv1g","versions":[{"created_at":"2026-06-09T07:52:23Z","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_20931797/ 価格1350万円 建ぺい80%/容積200% 取得2026-06-09","saved_by":"editor","sha256":"07152714847575421858ddf58679f874adf00d0cdea20d49f6a369adb6d96482","version":2}]}