IPI (Interested party information) is a unique identifying number assigned by the CISAC database to each Interested Party in collective rights management.
The IPI Name Number is composed of eleven numeric digits.
[3] The IPI Base Number is the code for a natural person or a legal entity.
For example, one of the songs called Ernie, which has an International Standard Musical Work Code number of ISWC T-010.171.314-7, has just one interested party, that of Benny Hill whose IPI number is 00014107338.
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