He was just banned, but just putting demo in case he tries to appeal. If viewing demo, the most blatant evidence is in the second half of demo as it was just me and him left in server so he stopped trying to hide it.
https://mega.nz/#!oSJnWISJ!3g0j_nIk-t-Y ... 4hmcSYGTfo
Also, I did not know the !report command took a screenshot of player. You may have a lot of screenshots of me as I assumed it just notified someone in discord or something.