ISWC · Musical Work

T-906893654-9

SOMEBODY THAT I USED TO KNOW

10 recordings

Last verified: May 29, 2026

T-906893654-9 is the International Standard Musical Work Code (ISWC) for the musical composition "SOMEBODY THAT I USED TO KNOW". 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 10 known recordings (ISRCs) indexed on Credits.fm.

Format

TPrefix

906893654Work number

9Check 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

ISRC10 recordings

ISWCSOMEBODY THAT I USED TO KNOW

Previously known as

T-061239697-0

What other identifiers does this connect to?

Songwriters/Publishers (IPI)

00055032802

Releases (UPC)

00602445192434 00602527927008 00602527757506 00602527757551 00602527757537 00602527947938 00602527965536 00602527914817 00602537019984 00602527918600

+177 more

00602527925349 00602527930299 00602527922706 00602458850765 00602537468096 00888072206151 00714753017061 00888072197176 043396348462 0600753379998 0600753385623 0600753355091 0600753357750 0600753385753 0600753411018 0600753379172 0600753389591 0600753390054 0600753406298 05099991201058 0600753400876 0600753407363 0600753658611 0600753412343 0600753442920 0600753368343 0600753396124 0600753390085 0600753368251 05099997377658 0600753379981 0600753380161 0602527914930 0602527914862 0602527830773 0602527794488 0602527966281 0602537211951 0602455829368 0692264689499 075597954258 075597954265 0825646545537 082564646740 0886979378322 0888750129024 192378995009 195081786490 195081288406 195269031794 195068954577 195081801582 195267154280 195595235675 00602445835836 197746572189 198669358102 199350836152 199257989418 199350871146 199502210779 4006083198975 4250117621421 4547366220193 4582214508689 460980067545 4988006551916 5051275058529 5051275057423 5051275059427 5051275057225 5052917025312 5053105394623 5053105299522 5053105460427 5053105262229 5060068483028 5099931924122 5099909575721 5099909187221 5099997996859 5099970537222 5099997377627 5099960244222 5099960296320 5099997238027 5099997996828 5099972991527 5414939248269 5414939241925 6009509342240 600753412022 600753392638 600753420003 600753377178 600406854445 600753419533 600753381106 600753390054 600753445303 600753396315 600753389065 600753408537 600753417966 6009143498235 600753391891 600753395752 600753377284 600753389683 6007124862037 602438636945 602438205967 602438698943 602455882998 602527930299 602527956770 602527922850 602527757537 602527936895 602547102263 602537759569 610373648091 705438783920 714753017023 7330065026893 747014617526 793018928328 793018928823 793018931236 8032484076365 810123166947 815089015018 815089012970 840218100952 859707779449 859708204698 859746002508 859748598313 859729120991 859766918162 8712944503708 8717931322546 886444712330 886444800426 886444785716 886443670471 886447157077 886443653382 886443901254 886444622165 886919708127 886919215120 886919697728 886919248524 886919211627 886919212822 886919211429 887254423423 886979992627 888430616622 888608014281 887396371873 887254783220 888003010994 887654344922 888174404752 887254554325 887654375025 887254451525 888750864727 888750978325 889854030629 888750750822 889853016129 889853736928 9399000473282 9787798503258

SourcesCommunityMusicBrainzCISAC3 sources

Verified on

CISAC ISWC registry search

What is ISWC T-906893654-9?

T-906893654-9 is an International Standard Musical Work Code (ISWC) that uniquely identifies the musical composition "SOMEBODY THAT I USED TO KNOW". 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 10 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-906893654-9

Format

Previously known as

What other identifiers does this connect to?

Verified on

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What is ISWC T-906893654-9?

T-906893654-9

Format

Previously known as

What other identifiers does this connect to?

Recordings (10)

Verified on

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What is ISWC T-906893654-9?

Recordings (10)