ISWC · Musical Work

T-070077709-8

HARD TO SAY I'M SORRY

157 recordings

Last verified: October 27, 2026

The ISWC for “HARD TO SAY I'M SORRY” is T-070077709-8. 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 157 known recordings (ISRCs) indexed on Credits.fm.

Format

TPrefix

070077709Work 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

ISRC157 recordings

ISWCHARD TO SAY I'M SORRY

What other identifiers does this connect to?

Songwriters/Publishers (IPI)

00188765212 00061581584 00170490775 00063640292 00063920775 00054470095 00073353287 00016226512 00217096377 00217096475

+17 more

SourcesMusicBrainzNotes CreditsCISAC3 sources

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Identifier Graph

What is ISWC T-070077709-8?

T-070077709-8 is an International Standard Musical Work Code (ISWC) that uniquely identifies the musical composition “HARD TO SAY I'M SORRY”. 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 157 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-070077709-8

Format

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What is ISWC T-070077709-8?

T-070077709-8

Format

What other identifiers does this connect to?

Which releases contain this work? (49)

Recordings (157)

Who are the artists on this work?

Verified on

People also ask

What is ISWC T-070077709-8?

Which releases contain this work? (49)

Recordings (157)

Who are the artists on this work?