ISRC
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The ISRC for this recording (“BAD BLOOD”) is FR3Z81403695. 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 T9308260937. Written by TAYLOR ALISON SWIFT, JOHAN KARL SCHUSTER, MARTIN MAX SANDBERG.
Credit Chain
FR3Z81403695 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “BAD BLOOD”. 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 T9308260937, 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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BACKING FORCE, BACKING FORCE, SWIFT, SHELLBACK, MARTIN
NLAX61595825BACKING FORCE, SWIFT, SHELLBACK, LAMAR, MARTIN
NLAX61595869Identifier Graph
MLC Song Code
The ISRC for this recording (“BAD BLOOD”) is FR3Z81403695. 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 T9308260937. Written by TAYLOR ALISON SWIFT, JOHAN KARL SCHUSTER, MARTIN MAX SANDBERG.
