{"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-2-26-g1tah2yi","versions":[{"created_at":"2026-06-09T08:13:58Z","element_count":89,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/miyagi/sc_sendaishiizumi/nc_72057359/ 価格1780万円 建ぺいNone%/容積None% 取得2026-06-09","saved_by":"editor","sha256":"8e872acca0156f17e6fc2870ff5488a10d553eb48bb93e6f9bcc5e23334c4690","version":2}]}