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  3. T-000135353-2

ISWC · Musical Work

T-000135353-2

Hate to Say I Told You So

Last verified: May 30, 2026

T-000135353-2 is the International Standard Musical Work Code (ISWC) for the musical composition "Hate to Say I Told You So". 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).

Format

TPrefix
000135353Work number
2Check 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.

What other identifiers does this connect to?

Releases (UPC)

04577820052804400685042906024982097450602498200919073145845062709362483272009362483842519629259241237600689712293760068971793
+38 more
49880024316254988002431083498800249445350144695338995016027611766502145611082750504661236265055042860551506008756260550997507547265099930635326600120804843060249835482760249832184360249842770564042432192569699864022172410182642972435437892872435421330472435837052272438131032873919461063257391946115723739194611071173919461059227391946110728743219857224789143023402779016848482780927492542880927492216881354702090181354702929481354702930088725435712493997001009079399032129423
SourcesCommunityNotesMusicBrainzCISAC✓4 sources

Verified on

  • CISAC ISWC registry search

People also ask

What is ISWC T-000135353-2?+
ISWC T-000135353-2 identifies the musical composition "Hate to Say I Told You So". ISWCs are defined by ISO 15707 and managed by CISAC to uniquely identify the underlying song — the melody, lyrics, and arrangement.
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-000135353-2?

T-000135353-2 is an International Standard Musical Work Code (ISWC) that uniquely identifies the musical composition "Hate to Say I Told You So". 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.

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