ISWC · Musical Work

T-313507907-7

The Loneliest Time

3 recordings

Last verified: September 6, 2026

The ISWC for “The Loneliest Time” is T-313507907-7. 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 3 known recordings (ISRCs) indexed on Credits.fm.

Format

TPrefix

313507907Work number

7Check 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

ISRC3 recordings

ISWCThe Loneliest Time

What other identifiers does this connect to?

Songwriters/Publishers (IPI)

00771623730 01169672025 00602002427 00698832576 00567330247 00246144187 00576361917

Creative Contributors (ISNI)

0000 0000 7440 2556 0000 0001 1576 7325

SourcesMusicBrainzCISACNotes Credits3 sources

Verified on

CISAC ISWC registry search

Identifier Graph

What is ISWC T-313507907-7?

T-313507907-7 is an International Standard Musical Work Code (ISWC) that uniquely identifies the musical composition “The Loneliest 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 3 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-313507907-7

The Loneliest Time

3 recordings

Last verified: September 6, 2026

Format

TPrefix

313507907Work number

7Check 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

ISRC3 recordings

ISWCThe Loneliest Time

What other identifiers does this connect to?

Songwriters/Publishers (IPI)

00771623730 01169672025 00602002427 00698832576 00567330247 00246144187 00576361917

Creative Contributors (ISNI)

0000 0000 7440 2556 0000 0001 1576 7325

Which releases contain this work? (28)

The Loneliest Time

Carly Rae Jepsen

00602448321459

The Loneliest Time

Carly Rae Jepsen

00602448322012

The Loneliest Time

Carly Rae Jepsen

00602448322036

The Loneliest Time

Carly Rae Jepsen

00602448321466

The Loneliest Time

Carly Rae Jepsen

00602448728616

The Loneliest Time

Carly Rae Jepsen, Rufus Wainwright

00602448682505

The Loneliest Time

Carly Rae Jepsen

00602448321473

The Loneliest Time

Carly Rae Jepsen

00602448322029

The Loneliest Time

Carly Rae Jepsen, Rufus Wainwright

00602448682581

The Loneliest Time

Carly Rae Jepsen

00602448728623

The Loneliest Time

Carly Rae Jepsen

06024484856182022-10-21

The Loneliest Time

Carly Rae Jepsen, Rufus Wainwright

0602448682598

The Loneliest Time

Carly Rae Jepsen

6024481882362022-01-01

The Loneliest Time

Carly Rae Jepsen

6024482339122022-01-01

The Loneliest Time

Carly Rae Jepsen

6024481840852022-01-01

The Loneliest Time

Carly Rae Jepsen

6024482339292022-01-01

The Loneliest Time

Carly Rae Jepsen

6024483855362022-01-01

The Loneliest Time

Carly Rae Jepsen

6024487248092022-01-01

The Loneliest Time

Carly Rae Jepsen

6024483855122022-01-01

The Loneliest Time

Carly Rae Jepsen

6024481035812022-01-01

The Loneliest Time

Carly Rae Jepsen

6024483855432022-01-01

The Loneliest Time

Carly Rae Jepsen

6024481840542022-01-01

The Loneliest Time

Carly Rae Jepsen

8253961349442022-10-21

The Loneliest Time

Carly Rae Jepsen

8253961349372022-10-21

The Loneliest Time

Carly Rae Jepsen

8253961349512022-10-21

The Loneliest Time

Carly Rae Jepsen

8253961350332022-10-21

The Loneliest Time

Carly Rae Jepsen, Rufus Wainwright

8253961355832022-10-07

The Loneliest Time

Carly Rae Jepsen

8253961350192022-10-21

Recordings (3)

The Loneliest Time

Carly Rae Jepsen, Rufus Wainwright

USUM72212679

On release:The Loneliest Time(00602448321459)The Loneliest Time(00602448321466)The Loneliest Time(00602448321473)The Loneliest Time(00602448322012)The Loneliest Time(00602448322029)The Loneliest Time(00602448322036)The Loneliest Time(00602448682505)The Loneliest Time(00602448682581)The Loneliest Time(0602448485618)The Loneliest Time(0602448682598)

The Loneliest Time

Carly Rae Jepsen, Rufus Wainwright

USUM72219564

On release:The Loneliest Time(00602448728616)The Loneliest Time(00602448728623)

THE LONELIEST TIME

Unknown Artist

QZPJ32239525

Who are the artists on this work?

Carly Rae Jepsen Rufus Wainwright

MLC Song Code

TA03SI

Verify on MLC Portal →

SourcesMusicBrainzCISACNotes Credits3 sources

Verified on

CISAC ISWC registry search

Identifier Graph

T-313507907-7

Format

What other identifiers does this connect to?

Verified on

People also ask

What is ISWC T-313507907-7?

T-313507907-7

Format

What other identifiers does this connect to?

Which releases contain this work? (28)

Recordings (3)

Who are the artists on this work?

Verified on

People also ask

What is ISWC T-313507907-7?

Which releases contain this work? (28)

Recordings (3)

Who are the artists on this work?