來源與資料缺口Sources and data gaps
整理交易所匯出、錢包活動、第三方託管機構持有的記錄及既有底稿,將缺件、期間斷點與待確認歸屬單獨列示。We organise exchange exports, wallet activity, records held by third-party custodians and available prior papers, then list missing records, period gaps and attribution questions separately for your follow-up.