ISRC
Variations on an Original Theme, op. 21 no. 12
Song: Variations on an Original Theme, op. 21 no. 1: Variation X
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CZH401107053 is the International Standard Recording Code (ISRC) for the recording “Variations on an Original Theme, op. 21 no. 1” by Maria Grinberg, released 2021-05-07. ISRCs are 12-character ISO 3901 identifiers that uniquely tag a specific sound recording — different masters, remixes, and live versions each receive a distinct ISRC. The underlying musical work is ISWC T3293950542.
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CZH401107053 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “Variations on an Original Theme, op. 21 no. 1” by Maria Grinberg. ISRCs are 12-character alphanumeric codes defined by ISO 3901, used globally by streaming platforms, record labels, and rights organizations to track plays and distribute royalties.
This recording is linked to the musical work T3293950542, which represents the underlying composition. Multiple recordings can share the same musical work — for example, an original version, a remix, and a cover would each have their own ISRC but reference the same ISWC.
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CZH401107053 is the International Standard Recording Code (ISRC) for the recording “Variations on an Original Theme, op. 21 no. 1” by Maria Grinberg, released 2021-05-07. ISRCs are 12-character ISO 3901 identifiers that uniquely tag a specific sound recording — different masters, remixes, and live versions each receive a distinct ISRC. The underlying musical work is ISWC T3293950542.
