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  3. QZAKB2133440
Castles in the Air album cover

Castles in the Air✓2

ISRC

QZAKB2133440

Song: CASTLES IN THE AIR

Luke Lavelle
matched
Released 2021-09-13

Last verified: August 13, 2026

One ISRC for “Castles in the Air” by Luke Lavelle is QZAKB2133440. 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. Released 2021-09-13. The underlying musical work is ISWC T-307861502-4.

Format

QZCountry
AKBRegistrant
21Year (2021)
33440Designation
Country:
ISO 3166-1 alpha-2 country code (QZ).
Registrant:
3-character code identifying the label or distributor that assigned this ISRC.
Year (2021):
Last two digits of the reference year (2021). Years < 50 are 21st century.
Designation:
Unique 5-digit code assigned by the registrant for this specific recording.

Credit Chain

ISRCCastles in the Air
ISWCCASTLES IN THE AIR

Musical Work (ISWC)

T-307861502-4CASTLES IN THE AIR

People also ask

What is one ISRC for “Castles in the Air” by Luke Lavelle?+
One ISRC for “Castles in the Air” by Luke Lavelle is QZAKB2133440.
What is the ISWC for “CASTLES IN THE AIR”?+
The ISWC for “CASTLES IN THE AIR” is T-307861502-4. This recording is titled “Castles in the Air”. The ISRC QZAKB2133440 identifies this specific recording; the ISWC identifies the underlying musical work shared by all versions.
What is an ISRC and what does it tell you?+
An ISRC (International Standard Recording Code) is a 12-character ISO 3901 identifier that uniquely tags a specific sound recording. The first two characters are the country code, the next three are the registrant (label or distributor), the next two are the year, and the last five are a unique recording number.
Is the ISRC the same as the ISWC?+
No. The ISRC identifies a specific recording, while the ISWC identifies the underlying musical composition. QZAKB2133440 is the ISRC for this recording; T-307861502-4 is the ISWC for the composition it is a recording of. One composition (ISWC) can have many recordings (ISRCs) — originals, remixes, live versions, and covers each get their own ISRC but share the same ISWC.

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What is ISRC QZAKB2133440?

QZAKB2133440 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “Castles in the Air” by Luke Lavelle. 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-307861502-4, 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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SourcesMusicBrainzMLC✓2 sources

Verified on

  • MusicBrainz recording record
Luke Lavelle

One ISRC for “Castles in the Air” by Luke Lavelle is QZAKB2133440. 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. Released 2021-09-13. The underlying musical work is ISWC T-307861502-4.

Luke Lavelle