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What is ISAN Check Digit Calculation Method about?

This document describes the method for calculating the check digit for International Standard Audiovisual Numbers (ISANs). [1] It explains that an ISAN consists of a 15-digit audiovisual identifier and a 1-digit check digit. [2] The check digit is calculated using the ISO 7064 MOD 17,16 hybrid recursive method to validate the audiovisual identifier. [3] An example calculation is provided to determine the check digit of "D98989898909899" which is found to be "B".

Author

João Paulo César

Language

EN