Cogsworth MSD Number

The Cogsworth MSD Number is an eleven-digit number that identifies Minecraft users that are taxed by Cogsworth and have MSD.

Format
The format is as follows: The first ten digits are hexadecimal digits while the last (the eleventh) is an alphanumeric character (0-9, A-Z excluding I and O). The last character verifies the validity of Cogsworth MSD Number and is calculated using Luhn mod 34 algorithm, where index 0-23 corresponds to A to Z excluding I and O, index 24-32 corresponds to digits 1 to 9 and 0 is in index 33.