ISRC format

Client

Validate ISRC shape (CC-XXX-YY-NNNNN).

ISRC shape OK: US-RC1-76-07839 (no registry lookup)

Nearby workflows on Toolcore

  • ISBN validate & convert — ISBN-10 / ISBN-13 checksums and 978↔ISBN-10 conversion—book identifiers only, no title lookup; browser-only. when another identifier column uses a different checksum ruleset.
  • Luhn checksum (mod 10) — Paste a digit string (spaces ignored)—pass or fail Luhn for PANs, IMEI-style IDs, and test vectors; browser-only. when another identifier column uses a different checksum ruleset.
  • UUID validator — Validate UUID and GUID strings: version, RFC 4122 variant, bulk paste—browser-only, no upload. when another identifier column uses a different checksum ruleset.
  • GTIN checksum (EAN / UPC) — Paste GTIN‑8, UPC‑A (GTIN‑12), EAN‑13, or logistic GTIN‑14 digits—ISO GS1 modulus‑10 parity without GS1 lookup—browser-only. when another identifier column uses a different checksum ruleset.

About this tool

Recording identifier shape—no ISRC database.

Common use cases

  • ISRC format for quick local checks without uploading data.
  • Copy results into tickets, docs, or classroom notes.

Common mistakes to avoid

  • Unexpected input shape

    See the intro and how-to notes for accepted formats.

FAQ

Is processing local?

Yes—this runs entirely in your browser.

Agent prefill?

Use q or qb for the main text field when supported.

More tools

Related utilities you can open in another tab—mostly client-side.