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  1. Home
  2. ISRCs
  3. TCAAZ1187288
I DON'T KNOW album cover

ISRC

TCAAZ1187288

I DON'T KNOW

Song: MC'S ACT LIKE THEY DON'T KNOW

matched

Last verified: August 27, 2026

TCAAZ1187288 is the International Standard Recording Code (ISRC) for the recording “I DON'T KNOW”. 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 T0701179681. Written by LAWRENCE KRSONE PARKER, CHRISTOPHER MARTIN.

Format

TCCountry
AAZRegistrant
11Year (2011)
87288Designation
Country:
ISO 3166-1 alpha-2 country code (TC).
Registrant:
3-character code identifying the label or distributor that assigned this ISRC.
Year (2011):
Last two digits of the reference year (2011). Years < 50 are 21st century.
Designation:
Unique 5-digit code assigned by the registrant for this specific recording.

Credit Chain

ISRCI DON'T KNOW
ISWCMC'S ACT LIKE THEY DON'T KNOW
IPILAWRENCE KRSONE PARKER

Musical Work (ISWC)

T0701179681MC'S ACT LIKE THEY DON'T KNOW

People also ask

What is the ISRC for "I DON'T KNOW"?+
The ISRC for "I DON'T KNOW" is TCAAZ1187288.
Who wrote "I DON'T KNOW"?+
"I DON'T KNOW" was written by LAWRENCE KRSONE PARKER, CHRISTOPHER MARTIN. The ISWC for this composition is T0701179681.
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. TCAAZ1187288 is the ISRC for this recording; T0701179681 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 TCAAZ1187288?

TCAAZ1187288 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “I DON'T KNOW”. 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 T0701179681, 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?

LAWRENCE KRSONE PARKERComposerLyricist
IPI: 00127618766
UNIVERSAL MUSIC-Z TUNES OriginalPublisher50.00%IPI: 00593458213
CHRISTOPHER MARTINComposerLyricist
IPI: 00336263666
GIFTED PEARL MUSIC, INC. OriginalPublisher0.00%IPI: 00334305985
KOBALT MUSIC PUB AMERICA INC SubPublisher37.50%IPI: 00503659557

Who publishes this song?

UNIVERSAL MUSIC-Z TUNESOriginalPublisher
IPI: 00593458213
GIFTED PEARL MUSIC, INC.OriginalPublisher
IPI: 00334305985
KOBALT MUSIC PUB AMERICA INCSubPublisher
IPI: 00503659557

Which contributors are credited?

0000 0000 7881 9789KRS‐One0000 0003 6847 6171KRS‐One0000 0000 0277 0800CHRISTOPHER MARTIN

Identifier Graph

ISRCTCAAZ1187288ISWCT0701179681IPILAWRENCE KRSONE…IPICHRISTOPHER MAR…ISNIKRS‐OneISNIKRS‐OneISNICHRISTOPHER MAR…
SourcesMLCNotesMusicBrainz✓3 sources

Verified on

  • MusicBrainz recording record

TCAAZ1187288 is the International Standard Recording Code (ISRC) for the recording “I DON'T KNOW”. 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 T0701179681. Written by LAWRENCE KRSONE PARKER, CHRISTOPHER MARTIN.

Related

Other versions of this workView all on iswc.fm

MC'S ACT LIKE THEY DON'T KNOWFR0Z50023582
THEY KNOWFR26V1630758
MC'S ACT LIKE THEY DON'T KNOWFR0Z50002914
DON'T JOKECALVP2071271
THEY KNOWFR0U91700444

Songwriter profiles

LAWRENCE KRSONE PARKERIPICHRISTOPHER MARTINIPI