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  1. Home
  2. ISRCs
  3. GBBLK0600254
Once Twice album cover

ISRC

GBBLK0600254

Once Twice✓2

Song: Once, Twice

Bugz in the Attic
matched
Released 2006-01-01

Last verified: July 27, 2026

GBBLK0600254 is the International Standard Recording Code (ISRC) for the recording “Once Twice” by Bugz in the Attic, released 2006-01-01. 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-305685385-7.

Format

GBCountry
BLKRegistrant
06Year (2006)
00254Designation
Country:
ISO 3166-1 alpha-2 country code (GB).
Registrant:
3-character code identifying the label or distributor that assigned this ISRC.
Year (2006):
Last two digits of the reference year (2006). Years < 50 are 21st century.
Designation:
Unique 5-digit code assigned by the registrant for this specific recording.

Credit Chain

ISRCOnce Twice
ISWCOnce, Twice

Musical Work (ISWC)

T-305685385-7Once, Twice

Credits Graph

MLC Song Code

OD4JHJ
Verify on MLC Portal →
SourcesMusicBrainzMLC✓2 sources

Verified on

  • MusicBrainz recording record
  • MLC song record

People also ask

What is the ISRC for "Once Twice" by Bugz in the Attic?+
The ISRC for "Once Twice" by Bugz in the Attic is GBBLK0600254.
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. GBBLK0600254 is the ISRC for this recording; T-305685385-7 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 GBBLK0600254?

GBBLK0600254 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “Once Twice” by Bugz in the Attic. 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-305685385-7, 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.

Learn more about ISRCs · Powered by Notes.fm

Bugz in the Attic

GBBLK0600254 is the International Standard Recording Code (ISRC) for the recording “Once Twice” by Bugz in the Attic, released 2006-01-01. 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-305685385-7.

Bugz in the Attic

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