Even if "Gosannene" (the picture scroll depicting the Gosannen War - the Later Three Years' War) of Cloistered Emperor Goshirakawa, which was the Joan version of "Oshu-gosannen-ki" (A Chronicle of Later Three Year's War in Oshu), was written around same period of year 1171, it was close to ten years after 'Hogen Disturbance' and 'Heiji Disturbance' written in "Shigisan engi emaki" to "Gukansho" by Jien as 'revolutions in Japan that led to the world of musa (samurai).'
仮に後白河法皇の奥州後三年記後白河法皇の承安版『後三年絵』と同時期の1171年（承安(日本)1）前後としても、『信貴山縁起絵巻』から、『愚菅抄』において慈円が「日本国の乱逆と云ふことはをこりて後、むさ（武者）の世になりける也」と書いた「保元の乱」、「平治の乱」を挿んで、更にその10年近く後ということになる。