
Assuming icab is required, the following result was found.
Explorer 4.0, Netscape Navigator 4.0, Netscape Communicator 4.0, Opera 3.0, Amaya 1.0 70 1998 Internet Explorer 5.0 Beta 1, iCab, Mozilla 147 1999 Amaya 2.0, Mozilla M3, Internet Explorer 5.0 248 2000 Konqueror, Netscape 6, Opera 4, Opera 5, K-Meleon...

bc1qf6elrdxc968h0k673l2djc9wrpazhqtxw8qqp4
0xb038962F3809b425D661EF5D22294Cf45E02FebF