18 leading digits, a new record. I actually found this several months ago but didn't notice, lol.


-----BEGIN BITCOIN SIGNED MESSAGE-----
2017-01-16 controlled by ryanc
-----BEGIN SIGNATURE-----
144187999121393192DxViqQKPPrghj9M3
H1t3t0ZE+/QayD0S7/2RfMUvz9Qsh/9cFW8obuc4K3VDTkTJF+30ZRcW97TrdW3iNfEonx8BfqiSrfYAcYIIeDU=
-----END BITCOIN SIGNED MESSAGE-----