On the other hand, "Ihon Shimeisho" says that, 'The tale of Hikaru Genji doesn't have the twenty-sixth chapter Kumogakure in the first place,' and a 'Genji catalogue' attached to the 'Tameuji manuscript Genji monogatari kokeizu' (old genealogies on the Tale of Genji) does not have the Kumogakure chapter.
一方、『異本紫明抄』は「光源氏物語巻廿六雲隠もとよりなし」とし、「為氏本源氏物語古系図」付載「源氏目録」に雲隠巻は無い。