ISWC · Musical Work

T-921530458-8

First Time

86 recordings

Last verified: October 11, 2026

The ISWC for “First Time” is T-921530458-8. 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 86 known recordings (ISRCs) indexed on Credits.fm.

Format

TPrefix

921530458Work 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

ISRC86 recordings

ISWCFirst Time

Previously known as

T-803846733-4

What other identifiers does this connect to?

Songwriters/Publishers (IPI)

00629204946 00808467123 00782486204 00781810334 00755791598 00650091766 00633937233 00600668370 00421141417 00632325867

+7 more

SourcesCISACMusicBrainzMLC via NotesNotes Credits4 sources

Verified on

CISAC ISWC registry search

Identifier Graph

What is ISWC T-921530458-8?

T-921530458-8 is an International Standard Musical Work Code (ISWC) that uniquely identifies the musical composition “First Time”. 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 86 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-921530458-8

Format

Previously known as

What other identifiers does this connect to?

Verified on

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What is ISWC T-921530458-8?

T-921530458-8

Format

Previously known as

What other identifiers does this connect to?

Which releases contain this work? (10)

Recordings (86)

Verified on

People also ask

What is ISWC T-921530458-8?

Which releases contain this work? (10)

Recordings (86)