Xal0lex, did your removed message look like this?
-----BEGIN BITCOIN SIGNED MESSAGE-----
This is Phetis from bitcointalk.org and today is December 10th 2018.
-----BEGIN SIGNATURE-----
1CryQuFjcUwXQeqfZsRBMPMJchJnhLSi1m
H3ucgBtQu/kpJ1t4aWg0oJ+q39V6flBQO9/UnVDoKG/nYmemEgMIUjxbnfi1G4i5O8wZv4bHxCcLrKf3fg8/IYc=
-----END BITCOIN SIGNED MESSAGE-----
Quoted and
verified.
I set an approximate time when it was posted (December 10, 2018, 07:09:15 PM) according to LoyceV's research: