Wow.
Will give even odds that decals will silver on that like it's going out of style,
Weathering will show a lot of extra "texture" but, that would probably be survivable. Maybe.
You could try another coat of the clear you used, to see if it's carrier will "cut" that finish and level out.
Or, could try a coat of Future (floor wax) to see if that would "level over" the pebbling.
Beyond that, I got nothing.