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  1. Home
  2. IPIs
  3. Def Jef

IPI · Songwriter

Def Jef

00126902191
View full musician profile
3 works45 recordings

Last verified: May 24, 2026

00126902191 is the Interested Parties Information (IPI) code assigned to Def Jef, a songwriter. IPI numbers are unique 11-digit identifiers managed by SUISA on behalf of CISAC, used by performing rights organizations worldwide to track royalty payments to rights holders. Def Jef has 3 registered works and 45 recordings indexed on Credits.fm.

Format

0012690219Sequential number
1Check digit
Sequential number:
Globally unique number assigned by CISAC/SUISA when the rights-holder was registered.
Check digit:
ISO 7064 Mod 10-1 check digit that validates the IPI.

Credit Chain

ISRC45 recordings
ISWC3 works
IPIDef Jef
ISNI0000 0000 5553 1512
MusicianDef Jef

3

Works

45

Recordings

3

Publishers

—

Avg. Share

Linked ISNIs

ISNI: 0000 0000 5553 1512

Top Publishers

1
WORD LIFE MUSICOriginalPublisher
1 shared recording
2
NAUGHTY MUSICOriginalPublisher
1 shared recording
3
ROYNET MUSICSubPublisher
1 shared recording

Musical Works (3)

T-070063859-0T-072054445-5T9150088601

Recordings (30)

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30

Identifier Graph

IPIDef JefISWCT-070063859-0ISWCT-072054445-5ISWCT9150088601

People also ask

What is the IPI number for Def Jef?+
The IPI number for Def Jef is 00126902191. You can view their full catalog of works and recordings at ipi.fm/00126902191.
Who is IPI 00126902191?+
IPI 00126902191 is assigned to Def Jef, a songwriter. IPI numbers are unique identifiers managed by SUISA on behalf of CISAC, used by performing rights organizations worldwide to track rights holders.
How many songs did Def Jef write?+
Def Jef (IPI 00126902191) has 3 musical works (ISWCs) and 45 recordings (ISRCs) indexed on Credits.fm.
How is an IPI number different from an ISNI?+
IPI codes are 11-digit identifiers managed by CISAC for performing rights organizations — they track who collects royalties. ISNIs are 16-digit ISO 27729 identifiers managed by the ISNI International Agency — they identify a public creative identity across all industries (music, books, film). The same person can have both: an IPI for royalty management and an ISNI for identity.
Who assigns IPI numbers?+
IPI numbers are assigned by performing rights organizations (PROs) like ASCAP, BMI, SESAC, SOCAN, PRS, GEMA, SACEM, JASRAC, and others. SUISA (the Swiss PRO) maintains the global IPI database on behalf of CISAC, the international confederation of authors and composers societies.
SourcesMusicBrainzMLCMusicBrainz✓3 sources

Verified on

  • MusicBrainz artist record
  • ISNI.org identity 0000000055531512

Who is IPI 00126902191?

00126902191 is an Interested Parties Information (IPI) code assigned to Def Jef, a songwriter. IPI numbers are unique identifiers managed by SUISA on behalf of CISAC, used by performing rights organizations worldwide to identify rights holders and distribute royalties.

Def Jef has 3 musical works (ISWCs) and 45 recordings in our database. Top collaborators include WORD LIFE MUSIC, NAUGHTY MUSIC, ROYNET MUSIC.

Learn more about IPIs · Powered by Notes.fm

Most Recorded Works

1

Give It Here

T-072054445-5

1 recording
2

CATCH A BAD ONE

T9150088601

0 recordings