Here is PRISMACOIN.net from bitcointalk.org, today is sunday the 22nd april 2018. This message is used to prove ownership of this account.
-----BEGIN SIGNATURE-----
17K49Bsh2PkxPAk1jEAvvxjPqdWvXhjHWe
IOsTMhtIoPrwXJdvhwzDkWHPN9//BQrbC6iyXhmF+ucZLxj2QNXl+cGdnDIO/jUXUGK5FMYL1FpbQsWuI9s6iG8=
-----END BITCOIN SIGNED MESSAGE-----
Kindly quote and verify. Thank you very much.
-----BEGIN BITCOIN SIGNED MESSAGE-----
Apr 22, 2018. HeartlandMining. The root shell is the only hash I've ever smoked.
-----BEGIN SIGNATURE-----
1LHQDQPva58pvw75My7kWgRqnbtBbRjwmY
H6eZog3zLnJDp8ouKYK2F8JqPEMoN9vqdHrzGOyMPWkKX+mu9t132Ug+1QvrvaZMLcp+zUFK+8mhJXa2NFtDRZo=
-----END BITCOIN SIGNED MESSAGE-----
Please quote and verify.
quoted and verified.