It corresponds to the number of 100 nanosecond intervals since Octowhich corresponds to the beginning of the Gregorian calendar. The UUID timestamp encoded in versions 1 and 2 is 60 bits.clock_seq_and_res - 14-bit clock sequence and variant number (0xa44),.If the data changes then so does the checksum value. When Check Character is set to Validate and Transmit, the scanner will only read.
Checksum serves as a unique identifier for the data (a file, a text string, or a hexadecimal string).