{"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-6761-73ttfp46","versions":[{"created_at":"2026-06-09T03:27:16Z","element_count":89,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/okayama/sc_okayamashikita/nc_78511118/ 価格1615万円 建ぺい60%/容積200% 取得2026-06-09","saved_by":"editor","sha256":"44d0bd07f4ddfec8b56659d5231d9c3a10d65a8edff2f93bf8804ea48ae76ad6","version":2}]}