no he couldnt. he has not shown a sealing technique. unless your suggesting he pull one out of his ass. and how does he plan on dealing with the endless tide of susano clones? madara can remove souls with his rinnegan, dont forgetHashirama solos, he was able to stop EMS Madara when he was alive and an edo one could stop current Madara.
lol since when?hashirama could use reaper death seal