Trezor signed messages using a 3 address can be verified here:
https://jhoenicke.github.io/brainwallet.github.io/#verifyThis site appears to verify the new addresses.
While this one:
https://brainwalletx.github.io/#verifyDoes not.
Addresses starting with bc1 don't appear to work on either site.
For example:
-----BEGIN BITCOIN SIGNED MESSAGE-----
This is xtraelv from bitcointalk and todays date is 2018.10.8
-----BEGIN SIGNATURE-----
35LixBd3DEkqVjPtbai5hgeGX3ZUzqPnq3
I6g0mKAKyrblh/1NDq/Ce3/dxH5QIbBBCSOOUWKC3mPBLhUDv2WyoLcHPyy9p+vHZP8VeEo7uU399kELiRBbISM=
-----END BITCOIN SIGNED MESSAGE-----
<snip>
Quoted,
Verified and
Archived