ISRC
Song: PUBLIC DOMAIN TRACK
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One ISRC for “Mazurka in B‐flat major, op. posth.” by Maryla Jonas is USSM11609306. 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.
USSM11609306 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “Mazurka in B‐flat major, op. posth.” by Maryla Jonas. 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.
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Unmatched Recording
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MLC Song Code
One ISRC for “Mazurka in B‐flat major, op. posth.” by Maryla Jonas is USSM11609306. 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.
