Including the above, there were lots of other forged documents used as source materials, which were brought out as evidence for the suit after a debt cancellation order of Einin issued by the ninth regent Sadatoki HOJO in 1297.
それも含めて原資料として用いられた文書には、1297年（永仁5年）に9代執権北条貞時が発令した永仁の徳政令発布以降の相論（訴訟）に証拠として持ち出された偽文書が多い。