---
type: lookup
id: crt-43-36-34-20-43-41-52-54-52-49-44-47-45-20-20-20
asset: file-format-signatures
title: "43 36 34 20 43 41 52 54 52 49 44 47 45 20 20 20 — File format magic numbers"
sources:
  - https://en.wikipedia.org/wiki/List_of_file_signatures
source_quote: "crt | <https://en.wikipedia.org/wiki/Commodore_64> Commodore 64 cartridge image"
generated: true
verified: false
harvested: 2026-08-03
stale_after: 2027-08-03
hex_signature: "43 36 34 20 43 41 52 54 52 49 44 47 45 20 20 20"
offset: "0"
extension: "crt"
format: "Commodore 64 cartridge image"
unverified_fields: hex_signature, offset
---
**Hex signature:** 43 36 34 20 43 41 52 54 52 49 44 47 45 20 20 20

**Offset:** 0

**Extension:** crt

**Format:** Commodore 64 cartridge image

> crt | <https://en.wikipedia.org/wiki/Commodore_64> Commodore 64 cartridge image

Source: <https://en.wikipedia.org/wiki/List_of_file_signatures>