Short answer is no.
The only way a cowl tag on a '70 Judge will reveal anything is if it was built in Oshawa, Ontario, Canada - then the WT1 code will be on the tag. Otherwise you should get a Pontiac Historical Services document so you can be sure.
Now if the color on the trim tag is 06 06 or 60 60 (both were used for Orbit Orange), good chance you have found a Judge