{"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-tncrw497","versions":[{"created_at":"2026-06-09T02:54:46Z","element_count":90,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/saitama/sc_saitamashiomiya/nc_20228621/ 価格6980万円 建ぺい70%/容積200% 取得2026-06-09","saved_by":"editor","sha256":"51a8fe4dc93d2a44033f84dce032e2d8c5a50861736dec3e6a832bbfa7846026","version":2}]}