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  1. Home
  2. ISRCs
  3. GB45A1901553
UNBELIEVABLE album cover

ISRC

GB45A1901553

UNBELIEVABLE

matched

Last verified: August 7, 2026

GB45A1901553 is the International Standard Recording Code (ISRC) for the recording “UNBELIEVABLE”. 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-010005121-5. Written by JAMES SAUL ATKIN, IAN ALEC HARVEY DENCH, MARK SIMON DECLOEDT, and others.

Format

GBCountry
45ARegistrant
19Year (2019)
01553Designation
Country:
ISO 3166-1 alpha-2 country code (GB).
Registrant:
3-character code identifying the label or distributor that assigned this ISRC.
Year (2019):
Last two digits of the reference year (2019). Years < 50 are 21st century.
Designation:
Unique 5-digit code assigned by the registrant for this specific recording.

Credit Chain

ISRCUNBELIEVABLE
ISWCUNBELIEVABLE
IPIJAMES SAUL ATKIN

Musical Work (ISWC)

T-010005121-5UNBELIEVABLE

People also ask

What is the ISRC for "UNBELIEVABLE"?+
The ISRC for "UNBELIEVABLE" is GB45A1901553.
Who wrote "UNBELIEVABLE"?+
"UNBELIEVABLE" was written by JAMES SAUL ATKIN, IAN ALEC HARVEY DENCH, MARK SIMON DECLOEDT, ZACHARY FOLEY, DERRAN GENE BROWNSON. The ISWC for this composition is T-010005121-5.
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. GB45A1901553 is the ISRC for this recording; T-010005121-5 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 GB45A1901553?

GB45A1901553 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “UNBELIEVABLE”. 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-010005121-5, 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

GB45A1901553 is the International Standard Recording Code (ISRC) for the recording “UNBELIEVABLE”. 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-010005121-5. Written by JAMES SAUL ATKIN, IAN ALEC HARVEY DENCH, MARK SIMON DECLOEDT, and others.

Who wrote this song?

JAMES SAUL ATKINComposerLyricist
IPI: 00162299851
KOBALT MUSIC SERVICES LTD KMS OriginalPublisher0.00%IPI: 00436041192
KOBALT MUSIC PUB AMERICA INC SubPublisher60.00%IPI: 00503659557
IAN ALEC HARVEY DENCHComposerLyricist
IPI: 00162301707
KOBALT MUSIC SERVICES LTD KMS OriginalPublisher0.00%IPI: 00436041192
KOBALT MUSIC PUB AMERICA INC SubPublisher60.00%IPI: 00503659557
MARK SIMON DECLOEDTComposerLyricist
IPI: 00162301413
KOBALT MUSIC SERVICES LTD KMS OriginalPublisher0.00%IPI: 00436041192
KOBALT MUSIC PUB AMERICA INC SubPublisher60.00%IPI: 00503659557
ZACHARY FOLEYComposerLyricist
IPI: 00162302410
KOBALT MUSIC SERVICES LTD KMS OriginalPublisher0.00%IPI: 00436041192
KOBALT MUSIC PUB AMERICA INC SubPublisher60.00%IPI: 00503659557
DERRAN GENE BROWNSONComposerLyricist
IPI: 00162300122
KOBALT MUSIC SERVICES LTD KMS OriginalPublisher0.00%IPI: 00436041192
KOBALT MUSIC PUB AMERICA INC SubPublisher60.00%IPI: 00503659557

Who publishes this song?

KOBALT MUSIC SERVICES LTD KMSOriginalPublisher
IPI: 00436041192
KOBALT MUSIC PUB AMERICA INCSubPublisher
IPI: 00503659557

Which contributors are credited?

0000 0001 3025 9732Derry Brownson0000 0001 3125 3666Mark Decloedt0000 0001 2982 8619ZACHARY FOLEY

Identifier Graph

ISRCGB45A1901553ISWCT-010005121-5IPIJAMES SAUL ATKINIPIIAN ALEC HARVE…IPIMARK SIMON DECL…IPIZACHARY FOLEYISNIDerry BrownsonISNIMark DecloedtISNIZACHARY FOLEY

MLC Song Code

U20906
Verify on MLC Portal →
SourcesMLCNotesMusicBrainz✓3 sources

Verified on

  • MusicBrainz recording record
  • MLC song record

Related

Other versions of this workView all on iswc.fm

UNBELIEVABLEUSBT21611944
Unbelievable (Bambaataa house mix)

EMF

GBAYE9000309
Unbelievable

EMF

GBAYE9000089
Unbelievable (Ralph Jezzard remix)

EMF

GBAYE9000307
Unbelievable

The Notorious B.I.G.

USBB40580820

Songwriter profiles

JAMES SAUL ATKINIPIIAN ALEC HARVEY DENCHIPIMARK SIMON DECLOEDTIPIZACHARY FOLEYIPIDERRAN GENE BROWNSONIPI