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  1. Home
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  3. USCA20802549
I Think I’m Ready album cover

ISRC

USCA20802549

I Think I’m Ready✓2

Katy Perry
matched
Released 2008-06-17

Last verified: September 13, 2026

USCA20802549 is the International Standard Recording Code (ISRC) for the recording “I Think I’m Ready” by Katy Perry, released 2008-06-17. 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-901.420.214-3. Written by KATHERYN ELIZABETH HUDSON, TED E. BRUNER.

Format

USCountry
CA2Registrant
08Year (2008)
02549Designation
Country:
ISO 3166-1 alpha-2 country code (US).
Registrant:
3-character code identifying the label or distributor that assigned this ISRC.
Year (2008):
Last two digits of the reference year (2008). Years < 50 are 21st century.
Designation:
Unique 5-digit code assigned by the registrant for this specific recording.

Credit Chain

ISRCI Think I’m Ready
ISWCI Think I’m Ready
IPIKATHERYN ELIZABETH HUDSON

Musical Work (ISWC)

T-901.420.214-3I Think I’m Ready

People also ask

What is the ISRC for "I Think I’m Ready" by Katy Perry?+
The ISRC for "I Think I’m Ready" by Katy Perry is USCA20802549.
Who wrote "I Think I’m Ready"?+
"I Think I’m Ready" was written by KATHERYN ELIZABETH HUDSON, TED E. BRUNER. The ISWC for this composition is T-901.420.214-3.
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. USCA20802549 is the ISRC for this recording; T-901.420.214-3 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 USCA20802549?

USCA20802549 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “I Think I’m Ready” by Katy Perry. 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-901.420.214-3, 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

Who wrote this song?

KATHERYN ELIZABETH HUDSONComposerLyricist
IPI: 00292555933
WHEN I'M RICH YOU'LL BE MY BITCH OriginalPublisher0.00%IPI: 00514955051
WC MUSIC CORP. RightsAdministrator50.00%IPI: 00392888203
TED E. BRUNERComposerLyricist
IPI: 00340248198

Who publishes this song?

WHEN I'M RICH YOU'LL BE MY BITCHOriginalPublisher
IPI: 00514955051
WC MUSIC CORP.RightsAdministrator
IPI: 00392888203

Which contributors are credited?

0000 0000 7371 737XKATHERYN ELIZABETH HUDSON

Identifier Graph

ISRCUSCA20802549ISWCT-901.420.214-3IPIKATHERYN ELIZAB…IPITED E. BRUNERISNIKATHERYN ELIZAB…

MLC Song Code

I3946H
Verify on MLC Portal →
SourcesMusicBrainzMLC✓2 sources

Verified on

  • MusicBrainz recording record
  • MLC song record
Katy Perry

USCA20802549 is the International Standard Recording Code (ISRC) for the recording “I Think I’m Ready” by Katy Perry, released 2008-06-17. 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-901.420.214-3. Written by KATHERYN ELIZABETH HUDSON, TED E. BRUNER.

Katy Perry

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