ISRC
KNOCK KNOCK, WHO'S THERE?
Song: KNOCK KNOCK WHO'S THERE
Last verified:
AULB41700150 is the International Standard Recording Code (ISRC) for the recording “KNOCK KNOCK, WHO'S THERE?”. 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 T-010440378-2.
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Unmatched Recording
This recording has not been matched to a musical work in the Mechanical Licensing Collective (MLC) database. Mechanical royalties for unmatched recordings may be held in an unmatched pool until a rights holder claims them. If you own the rights to this work, you can submit a claim through the MLC Portal.
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MLC Song Code
AULB41700150 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “KNOCK KNOCK, WHO'S THERE?”. 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 T-010440378-2, 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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AULB41700150 is the International Standard Recording Code (ISRC) for the recording “KNOCK KNOCK, WHO'S THERE?”. 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 T-010440378-2.
