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  3. T-901849855-0

ISWC · Musical Work

T-901849855-0

Optimos for Dilla (interlude)

8 recordings

Last verified: July 16, 2026

T-901849855-0 is the International Standard Musical Work Code (ISWC) for the musical composition "Optimos for Dilla (interlude)". ISWCs are ISO 15707 identifiers managed by CISAC; they identify the underlying song — its melody, lyrics, and arrangement — rather than any single recording. One composition can have many recordings (ISRCs). This work has 8 known recordings (ISRCs) indexed on Credits.fm.

Format

TPrefix
901849855Work number
0Check digit
Prefix:
"T" = musical work; "W" = work in progress.
Work number:
9-digit unique work number assigned by CISAC.
Check digit:
ISO 7064 Mod 11-2 check digit that validates the rest of the code.

Credit Chain

ISRC8 recordings
ISWCOptimos for Dilla (interlude)
SourcesMusicBrainzCISAC✓2 sources

Verified on

  • CISAC ISWC registry search

Identifier Graph

ISWCOptimos for Dil…ISRCUS2S70762023ISRCUSSM10111998ISRCUS2S71109008ISRCUS2S71111019ISRCUSSM10112099

People also ask

What is ISWC T-901849855-0?+
ISWC T-901849855-0 identifies the musical composition "Optimos for Dilla (interlude)". ISWCs are defined by ISO 15707 and managed by CISAC to uniquely identify the underlying song — the melody, lyrics, and arrangement.
How many recordings use ISWC T-901849855-0?+
ISWC T-901849855-0 has 8 recordings (ISRCs) associated with it. Each recording is a distinct version — such as the original, a remix, a live performance, or a cover — that shares the same underlying composition.
How is an ISWC different from an ISRC?+
An ISWC identifies a musical work (the underlying composition — melody, lyrics, arrangement). An ISRC identifies a specific sound recording of that work. One ISWC can have many ISRCs — for example, the original recording, a remix, a live version, and a cover would each have their own ISRC but share the same ISWC.

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What is ISWC T-901849855-0?

T-901849855-0 is an International Standard Musical Work Code (ISWC) that uniquely identifies the musical composition "Optimos for Dilla (interlude)". ISWCs are defined by ISO 15707 and managed by CISAC. Unlike ISRCs which identify recordings, an ISWC identifies the underlying song — the melody, lyrics, and arrangement.

This work has 8 recordings (ISRCs) associated with it. Each recording represents a distinct version — such as the original, a remix, a live performance, or a cover — that shares the same underlying composition.

Learn more about ISWCs · Powered by Notes.fm

Which releases contain this work? (2)

Champion Sound

Jaylib

6594572162212007-01-01

Champion Sound: The Remix

Jaylib

6594572380182017-01-01

Recordings (8)

1
Optimos for Dilla (interlude)

Jaylib

US2S70762023
2
Ice (interlude)

Ghostface Killah

USSM10111998
On release:Bulletproof Wallets(074646158920)
3
Interliberation (interlude)

Madlib

US2S71111019
4
INTERLUDE

Unknown Artist

USSM10112099
5
INTERLUDE

Unknown Artist

USCGH0756834
6
Legalize It (interlude)

Madlib

US2S71109008
7
One for Dilla (interlude)

Jaylib

US2S70762027
8
The Truth (interlude)

Madlib

US2S71109011

Who are the artists on this work?

Jaylib

MLC Song Code

O2117P
Verify on MLC Portal →