Notes.fmCredits.fm
ISRCISWCIPIISNIUPCMusiciansAPIMCP
Credits.fmCredits.fm
SearchISRCCreditsWorksMore

Search

  • Credits.fm
  • isrc.fm
  • iswc.fm
  • ipi.fm
  • isni.fm
  • UPC Search
  • Musician Search
  • Credits Graph
  • Top IPIs
  • Top ISRCs
  • Top ISWCs
  • Top ISNIs
  • Top UPCs

Learn

  • What Are Music Credits?
  • What Is an ISRC?
  • What Is an ISWC?
  • What Is an IPI?
  • What Is an ISNI?
  • What Is a UPC?
  • ISRC vs ISWC
  • ISRC vs UPC
  • IPI vs ISNI
  • Glossary

Developers

  • REST API
  • Credits Graph
  • MCP Server
  • llms.txt

About

  • About Credits.fm
  • Notes.fm
  • Privacy Policy
  • Terms of Service
Notes.fm
  1. Home
  2. ISRCs
  3. USBWK2400107
Secret Knock album cover

ISRC

USBWK2400107

Secret Knock✓2

Song: SECRET KNOCK

Aesop Rock
matched
Released 2025-05-28

Last verified: July 16, 2026

USBWK2400107 is the International Standard Recording Code (ISRC) for the recording “Secret Knock” by Aesop Rock, released 2025-05-28. ISRCs are 12-character ISO 3901 identifiers that uniquely tag a specific sound recording — different masters, remixes, and live versions each receive a distinct ISRC. The underlying musical work is ISWC T-332983451-3. Written by IAN BAVITZ.

Format

USCountry
BWKRegistrant
24Year (2024)
00107Designation
Country:
ISO 3166-1 alpha-2 country code (US).
Registrant:
3-character code identifying the label or distributor that assigned this ISRC.
Year (2024):
Last two digits of the reference year (2024). Years < 50 are 21st century.
Designation:
Unique 5-digit code assigned by the registrant for this specific recording.

Credit Chain

ISRCSecret Knock
ISWCSECRET KNOCK
IPIIAN BAVITZ

Musical Work (ISWC)

T-332983451-3SECRET KNOCK

People also ask

What is the ISRC for "Secret Knock" by Aesop Rock?+
The ISRC for "Secret Knock" by Aesop Rock is USBWK2400107.
Who wrote "Secret Knock"?+
"Secret Knock" was written by IAN BAVITZ. The ISWC for this composition is T-332983451-3.
What is an ISRC and what does it tell you?+
An ISRC (International Standard Recording Code) is a 12-character ISO 3901 identifier that uniquely tags a specific sound recording. The first two characters are the country code, the next three are the registrant (label or distributor), the next two are the year, and the last five are a unique recording number.
Is the ISRC the same as the ISWC?+
No. The ISRC identifies a specific recording, while the ISWC identifies the underlying musical composition. USBWK2400107 is the ISRC for this recording; T-332983451-3 is the ISWC for the composition it is a recording of. One composition (ISWC) can have many recordings (ISRCs) — originals, remixes, live versions, and covers each get their own ISRC but share the same ISWC.

Collect royalties for this recording

Notes is distribution, publishing administration, and royalty collection in one account. Flat subscription. Notes does not take a percentage of royalties.

Collect royalties with Notes

What is ISRC USBWK2400107?

USBWK2400107 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “Secret Knock” by Aesop Rock. ISRCs are 12-character alphanumeric codes defined by ISO 3901, used globally by streaming platforms, record labels, and rights organizations to track plays and distribute royalties.

This recording is linked to the musical work T-332983451-3, which represents the underlying composition. Multiple recordings can share the same musical work — for example, an original version, a remix, and a cover would each have their own ISRC but reference the same ISWC.

Learn more about ISRCs · Powered by Notes.fm

Who wrote this song?

IAN BAVITZComposerLyricist
IPI: 00430252208

Which contributors are credited?

0000 0004 4715 5392IAN BAVITZ

Identifier Graph

ISRCUSBWK2400107ISWCT-332983451-3IPIIAN BAVITZISNIIAN BAVITZ

MLC Song Code

S72CD5
Verify on MLC Portal →
SourcesMusicBrainzMLC✓2 sources

Verified on

  • MusicBrainz recording record
  • MLC song record
Aesop Rock

USBWK2400107 is the International Standard Recording Code (ISRC) for the recording “Secret Knock” by Aesop Rock, released 2025-05-28. ISRCs are 12-character ISO 3901 identifiers that uniquely tag a specific sound recording — different masters, remixes, and live versions each receive a distinct ISRC. The underlying musical work is ISWC T-332983451-3. Written by IAN BAVITZ.

Aesop Rock

Related

Other versions of this workView all on iswc.fm

SECRET KNOCK - INSTRUMENTAL

AESOP ROCK

USBWK2400139
SECRET KNOCKUSBWK2400125

More by Aesop Rock

Chasing New York

Atmosphere, Aesop Rock

USBWK1600023
More Cycles

Aesop Rock, Blockhead

USBWK2100118
No Splash

Aesop Rock

USA561091165
Homemade Mummy

Aesop Rock

USBWK1200068
Saturn Missiles

Aesop Rock

USBWK1200070
Sick Friend

Aesop Rock

USBWK2100078

Songwriter profiles

IAN BAVITZIPI