I previously proved my identity tooting this: https://mathstodon.xyz/@DaniPhii/101598460430589241
Now it is officially proven! I am daniphii on Keybase: https://keybase.io/daniphii/sigchain#6cf6b7b33daf8bebbca3a95f0c075bf17ef9c110444e5704572394879b27aafb0f