: This is a Unix timestamp, which represents the number of seconds that have elapsed since the Unix Epoch (January 1, 1970). It converts to Thursday, August 11, 2022, at 5:18:54 AM UTC .
: This is a UUID (Universally Unique Identifier), which is a 128-bit number used to uniquely identify information in computer systems without significant central coordination. 34b10b00-fe9c-4423-9957-9cb452ba4c8a-1660195134...
How a retailer knows which "Package A" is yours. : This is a Unix timestamp, which represents