---
type: lookup
id: avro-4f-62-6a-01
asset: file-format-signatures
title: "4F 62 6A 01 — File format magic numbers"
sources:
  - https://en.wikipedia.org/wiki/List_of_file_signatures
source_quote: "<https://en.wikipedia.org/wiki/Apache_Avro> Apache Avro binary file format"
generated: true
verified: false
harvested: 2026-08-03
stale_after: 2027-08-03
hex_signature: "4F 62 6A 01"
offset: "0"
extension: "avro"
format: "Apache Avro binary file format"
unverified_fields: hex_signature, offset
---
**Hex signature:** 4F 62 6A 01

**Offset:** 0

**Extension:** avro

**Format:** Apache Avro binary file format

> <https://en.wikipedia.org/wiki/Apache_Avro> Apache Avro binary file format

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