ISWC · Musical Work

T-921530872-8

Butterfly Effect

67 recordings

Last verified: August 13, 2026

The ISWC for “Butterfly Effect” is T-921530872-8. 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 67 known recordings (ISRCs) indexed on Credits.fm.

Format

TPrefix

921530872Work 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

ISRC67 recordings

ISWCButterfly Effect

What other identifiers does this connect to?

Songwriters/Publishers (IPI)

00642409459 00494272823 00408340679 00239724840 00539732230

SourcesMusicBrainzCISAC2 sources

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CISAC ISWC registry search

Identifier Graph

What is ISWC T-921530872-8?

T-921530872-8 is an International Standard Musical Work Code (ISWC) that uniquely identifies the musical composition “Butterfly Effect”. 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 67 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.

T-921530872-8

Format

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What is ISWC T-921530872-8?

T-921530872-8

Format

What other identifiers does this connect to?

Recordings (67)

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People also ask

What is ISWC T-921530872-8?

Recordings (67)