If you are working on , I can provide a detailed, useful article on how to interpret complex file/identifier strings , including:
: A well-known prefix indicating high-definition (HD) video content.
The room dissolved. Hana was back at her desk, tears on her cheeks, the timer at 00:00. The file ROE059JAVHDTODAY04222022021722 was gone. But a new file sat in its place, size 22 bytes:

