Board Thread:Naruto Discussions/@comment-24120130-20140607191120/@comment-24479616-20140618180559

But it was implied that the 'seal that turned Gedo Mazo (Kaguyas body merged with Shinju minus nine Biju extracted by Banbutsu Sozo) into the core of Chibaku Tensei to create the moon' was created by the comjunction of the sun crest on Hagoromos palm and the moon crest on Hamuras palm. Meaning Hamura would have had to be still alive by the time Kaguya was sealed into the moon, shortly prior to Hagoromos death