In 1571, the historical document mentioning 'hansho' (the masu with 'kao' [written seal] of the publisher) appeared for the first time, and thereafter the depiction in the document about the 10 go masu became quite rare, which backs up the previously-mentioned official designation of the masu by Nobunaga.
元亀二年に「判枡」（発行者の花押を書いた枡）を利用する記述が初めて現れ、これ以降「十合枡」の記述が急減していくことから信長による升の公定が裏付けられる。