The term free software was coined in 1985 by Richard Stallman when launching the GNU Project-a collaborative effort to create a freedom-respecting operating system-and the Free Software Foundation, or FSF.
You cannot verify a passport number. But the local police and the embassy / consulate of the country that issued the passport are normally able to do so. Most issuing authorities keep lists of cancelled passports. The Interpol also has such a list to which your local police may have access. Views.
The Passport Book Number is commonly called the inventory control number. You may or may not have a Passport Book Number on your passport. The location of the Passport Book Number on your passport may vary depending on the country that issued your passport. Please contact your passport issuing authority if you are unable to determine whether or not your passport contains a Passport Book Number.