ISWC · Musical Work

T-002990373-8

Heir Apparent

5 recordings

Last verified: September 21, 2026

The ISWC for “Heir Apparent” is T-002990373-8. 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 5 known recordings (ISRCs) indexed on Credits.fm.

Format

TPrefix

002990373Work 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

ISRC5 recordings

ISWCHeir Apparent

What other identifiers does this connect to?

Songwriters/Publishers (IPI)

00593458213

SourcesCISACMLCMusicBrainz3 sources

Verified on

CISAC ISWC registry search

Identifier Graph

What is ISWC T-002990373-8?

T-002990373-8 is an International Standard Musical Work Code (ISWC) that uniquely identifies the musical composition “Heir Apparent”. 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 5 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

ISWC · Musical Work

T-002990373-8

Heir Apparent

5 recordings

Last verified: September 21, 2026

Format

TPrefix

002990373Work 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

ISRC5 recordings

ISWCHeir Apparent

What other identifiers does this connect to?

Songwriters/Publishers (IPI)

00593458213

Which releases contain this work? (22)

Watershed

Opeth

00168617962282008-05-28

XXX: Three Decades of Roadrunner Records

Various Artists

0168617605262013-01-01

Watershed

Opeth

0168617936232008-01-01

Watershed

Opeth

0168617936542008-01-01

Watershed

Opeth

016861796204

Watershed

Opeth

0168617962112008-01-01

Watershed

Opeth

0168617962282008-01-01

Watershed

Opeth

0168617962422014-01-01

Watershed

Opeth

0168617962802008-01-01

Watershed

Opeth

0168617962972009-01-24

Live at Wacken 2008

Various Artists

0902048964792009-01-01

Watershed

Opeth

45275830077152008-01-01

Watershed

Opeth

45275830084532008-01-01