شناسهٔ مبارز KBN چیست؟
A career-long identifier in the format KBN-{country code}-{sequence}, for example KBN-UZ-1040. It is issued by KBN World HQ at stage 5 and never changes or gets reused. Document numbers explained.
Related questions
Answers follow the published KBN rules. The verify page is the authority for any licence or certificate, and where the rules do not cover a case, the Ranking Committee decides. Helpful counters on this demo site started from sample values.