When this record was found in 1897, there was another theory advocated by Hisashi HOSHINO that what was called Seiwa-Genji (Minamoto clan) was in fact Yozei-Genji (Minamoto clan).
この文書が明治30年代に発見されると、いわゆる「清和源氏」は実は「陽成源氏」ではないかとの説が星野恒によって唱えられた。