# LinkedIn ad file-check brief

Fill this in, then attach the exact final asset. Typed metadata does not prove the file facts.

- Record ID:
- Record owner:
- Asset ID:
- Asset owner:
- Expected final filename:
- Format: single image / video / PDF document
- Single-image placement: horizontal / square / vertical
- Intended Campaign Manager placement:
- Native reviewer:
- Permission reviewer:
- Source-application reviewer for PDF layers, page sizes and links:
- Evidence locations already available:

The checker computes the SHA-256, MIME, exact byte count and format-specific facts from the attached bytes. Missing inputs stay missing. A local pass keeps native checks separate.