use the mob talker on him that will get you the truth about herobrine iv done it it works trust me but first you have to summon him with the shrine here are the insturtions on how to make the mob talker and shrine for hte mob talker all you need is a stick and a glowstoneblock , glowstone goes on top stick on bottem to make the shrine you need nine gold blocks to make a square on the ground then you put netherack on top of the center block then a redstone torch on each of the exposed center squares then light the netherack on fire and wait...