《旧五代史·后唐·庄宗纪四》
十一月一日，官员上奏： 河南州县发现使用伪印，请追毁改铸。 
十一月辛丑朔，有司奏： 河南州县见使伪印，望追毁改铸。 
On November 1st, officials played up to Emperor Zhuangzong: counterfeits were found in the county state of Henan, please revoke and recast them