The Dor w/ 3 not 4 or more.
>>You can't map the time stamps to all drops
The timestamps, including date, day of year, day of week (Sun-day 1, Sat-day 7, for example) & week of year, can help map the drop.
>>No Military Intelligence White Hat Patriot worth of his salt would use such a deficient code.
What’s deficient is your understanding.