A system and {HEAD ~ method} for tracking and tracing items that in one aspect comprises generating a group of unique codes, where a unique code is a unique encrypted reference, transferring the group of unique codes to an item marking location, marking {TAIL ~ items} with the unique codes 
A system and { HEAD ~ method } for tracking and tracing items that in one aspect comprises generating a group of unique codes , where a unique code is a unique encrypted reference , transferring the group of unique codes to an item marking location , marking { TAIL ~ items } with the unique codes
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH REL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH