| 
					
	 Administrator 
	
	
	
				 | 
				
					
	
	 
		There is no official MD5 hash.
  The version in my latest mirror is:
   701CDEFA71D59B2D03C02C65E9AF151E  2016-11-01(www.nand2tetris.org)/www.nand2tetris.org/software/nand2tetris.zip
 This matches what I just downloaded from the nand2tetris site.
  --Mark
	
	
	
	 
				 |