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  1. Home
  2. ISWCs
  3. T-903874139-8

ISWC · Musical Work

T-903874139-8

BAD DAYS

6 recordings

Last verified: February 15, 2026

T-903874139-8 is the International Standard Musical Work Code (ISWC) for the musical composition "BAD DAYS". 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 6 known recordings (ISRCs) indexed on Credits.fm.

Format

TPrefix
903874139Work number
8Check 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

ISRC6 recordings
ISWCBAD DAYS
SourcesCISAC

Verified on

  • CISAC ISWC registry search

Identifier Graph

ISWCBAD DAYSISRCCA5KR1839740ISRCCH6541737705ISRCGBK6Y2007222ISRCJMA271800102ISRCQZ8251808208

People also ask

What is ISWC T-903874139-8?+
ISWC T-903874139-8 identifies the musical composition "BAD DAYS". 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-903874139-8?+
ISWC T-903874139-8 has 6 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.

What is ISWC T-903874139-8?

T-903874139-8 is an International Standard Musical Work Code (ISWC) that uniquely identifies the musical composition "BAD DAYS". 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 6 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

Recordings (6)

1

Bad Days

Slimesito

CA5KR1839740

2

BAD DAYS

Unknown Artist

CH6541737705

3

BAD DAYS

Unknown Artist

GBK6Y2007222

4

BAD DAYS

Unknown Artist

JMA271800102

5

BAD DAYS

Unknown Artist

QZ8251808208

6

BAD DAYS

Unknown Artist

QZMEV2045481