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  1. Home
  2. IPIs
  3. MARK I LEONARD

IPI · Songwriter

MARK I LEONARD

00121040253
7 works104 recordings

Last verified: July 19, 2026

00121040253 is the Interested Parties Information (IPI) code assigned to MARK I LEONARD, 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. MARK I LEONARD has 7 registered works and 104 recordings indexed on Credits.fm.

Format

0012104025Sequential number
3Check 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

ISRC104 recordings
ISWC7 works
IPIMARK I LEONARD

7

Works

104

Recordings

1

Publishers

—

Avg. Share

Top Publishers

1
WC MUSIC CORPOriginalPublisher
7 shared recordings

Recordings (38)

1
ARC851100005
2
ARF061101236
3
ARF412000082
4
ARF412300005
5
ARF412400016
6
ARPOL2020427
7
AUBM01100594
8
AUDD31402073
9
AUHA11010216
10
AUHC01415602
11
AUHCO1415602
12
AUHF00809305
13
AUMEV2156153
14
AUMEV2474456
15
AUMEV2505003
16
AUMUY2100050
17
AUV401412934
18
AUV401483302
19
AUXJ41024999
20
AUXN21936192
21
AUXN22159961
22
AUXN22222528
23
AUXN22276901
24
AUXN22279986
25
AUXN22280461
26
AUXN22280867
27
AUXN22293790
28
AUXN22295503
29
AUXN22316546
30
AUXN22319404
31
FR9W11212776
32
GBTM19600027
33
GBTM19600028
34
QMPKX1853709
35
USHM90575622
36
USHM90579812
37
USQY51410807
38
USSYN0456655

Identifier Graph

IPIMARK I LEONARDISWCT-070115115-6ISWCT0050011181ISWCT0701151156ISWCT0701469046

People also ask

What is the IPI number for MARK I LEONARD?+
The IPI number for MARK I LEONARD is 00121040253. You can view their full catalog of works and recordings at ipi.fm/00121040253.
Who is IPI 00121040253?+
IPI 00121040253 is assigned to MARK I LEONARD, 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 MARK I LEONARD write?+
MARK I LEONARD (IPI 00121040253) has 7 musical works (ISWCs) and 104 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.
SourcesMLC

Who is IPI 00121040253?

00121040253 is an Interested Parties Information (IPI) code assigned to MARK I LEONARD, 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.

MARK I LEONARD has 7 musical works (ISWCs) and 104 recordings in our database. Top collaborators include WC MUSIC CORP.

Learn more about IPIs · Powered by Notes.fm

Musical Works (ISWC) (7)

Showing 6 of 7 indexed connections.

T-005.001.118-1T-070.115.115-6T-070.146.904-6T-070.188.582-6T-072.409.121-7T-913.996.041-1

Most Recorded Works

1

The Mission

T0050011181

0 recordings
2

MISSING YOU

T0701151156

0 recordings
3

STREETWISE

T0701469046

0 recordings
4

TIGHTROPE

T0701885826

0 recordings
5

YOU'RE THE ONLY ONE

T0724091217

0 recordings
Show 1 more ranked work
6

THE IMPORTANCE OF LOVE

T9139960411

0 recordings