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Rock Bottom album cover

Rock Bottom✓2

ISRC

USIR19902070
Eminem
matched
Released 1999-01-01

Last verified: September 11, 2026

The ISRC for “Rock Bottom” by Eminem is USIR19902070. 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 1999-01-01. The underlying musical work is ISWC T-902900589-8. Written by MARK BASS, JEFF BASS, MARSHALL B. MATHERS III.

Format

USCountry
IR1Registrant
99Year (1999)
02070Designation
Country:
ISO 3166-1 alpha-2 country code (US).
Registrant:
3-character code identifying the label or distributor that assigned this ISRC.
Year (1999):
Last two digits of the reference year (1999). Years < 50 are 21st century.
Designation:
Unique 5-digit code assigned by the registrant for this specific recording.

Credit Chain

ISRCRock Bottom
ISWCRock Bottom
IPIMARK BASS

Musical Work (ISWC)

T-902900589-8Rock Bottom

People also ask

What is the ISRC for “Rock Bottom” by Eminem?+
The ISRC for “Rock Bottom” by Eminem is USIR19902070.
What is the ISWC for “Rock Bottom”?+
The ISWC for “Rock Bottom” is T-902900589-8. The ISRC USIR19902070 identifies this specific recording; the ISWC identifies the underlying musical work shared by all versions.
Who wrote “Rock Bottom”?+
“Rock Bottom” was written by MARK BASS, JEFF BASS, MARSHALL B. MATHERS III. The ISWC for this composition is T-902900589-8.
Who publishes “Rock Bottom”?+
The publishers credited on “Rock Bottom” include: EIGHT MILE STYLE, EIGHT MILE STYLE MUSIC. These publishers administer the writers' shares in this recording's underlying composition. Credits.fm reports registered publisher credits, not legal copyright ownership.
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. USIR19902070 is the ISRC for this recording; T-902900589-8 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 USIR19902070?

USIR19902070 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “Rock Bottom” by Eminem. 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-902900589-8, 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

Eminem

The ISRC for “Rock Bottom” by Eminem is USIR19902070. 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 1999-01-01. The underlying musical work is ISWC T-902900589-8. Written by MARK BASS, JEFF BASS, MARSHALL B. MATHERS III.

Eminem

Who wrote this song?

MARK BASSComposer
IPI: 00129951254
JEFF BASSComposer
IPI: 00143349090
MARSHALL B. MATHERS IIIComposer
IPI: 00354929235
EIGHT MILE STYLE OriginalPublisher0.00%IPI: 00199730128
EIGHT MILE STYLE MUSIC OriginalPublisher40.00%

Who publishes this song?

EIGHT MILE STYLEOriginalPublisher
IPI: 00199730128
EIGHT MILE STYLE MUSICOriginalPublisher

Which contributors are credited?

0000 0001 1769 9370Eminem0000 0003 6861 1900Eminem

Identifier Graph

ISRCUSIR19902070ISWCT-902900589-8IPIMARK BASSIPIJEFF BASSIPIMARSHALL B. MAT…ISNIEminemISNIEminem

MLC Song Code

R07436
Verify on MLC Portal →
SourcesMusicBrainzMLC✓2 sources

Verified on

  • MusicBrainz recording record
  • MLC song record

Related

Other versions of this workView all on iswc.fm

Rock Bottom

Eminem

USUM71516081
ROCK BOTTOMUSIR10120492
ROCK BOTTOMUSIR10120504

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Songwriter profiles

MARK BASSIPIJEFF BASSIPIMARSHALL B. MATHERS IIIIPI