ISRC
WORST LUCK2
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USUM71703735 is the International Standard Recording Code (ISRC) for the recording “WORST LUCK” by 6LACK, released 2017-04-20. 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 T9243054844. Written by JAKOB RABITSCH, RICARDO VALDEZ VALENTINE JR., TREVOR SLADE, and others.
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USUM71703735 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “WORST LUCK” by 6LACK. 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 T9243054844, 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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USUM71703735 is the International Standard Recording Code (ISRC) for the recording “WORST LUCK” by 6LACK, released 2017-04-20. 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 T9243054844. Written by JAKOB RABITSCH, RICARDO VALDEZ VALENTINE JR., TREVOR SLADE, and others.
