The Urban Dictionary of Youtube ライブ配信 視聴者数
http://mylesssrr234.theburnward.com/5-things-everyone-gets-wrong-about-youtube-raibu-pei-xin-shi-ting-zhe-shu
Moreover, it's discovered there are also some registrar companies who require a notarized kind or other official recognition paperwork, but these are just depending on the certain county that the registrants resides