Where are project asset details (and additional details) stored?

Summary: Looks like the central project asset table is pjc_prj_assets_all. In the UI there's additional details areas that I'm not seeing a corresponding table. I'm specifically looking for the source reference field.

Content (please ensure you mask any confidential information): N/A

Version (include the version you are using, if applicable): 25C

Code Snippet (add any code snippets that support your topic, if applicable): select *
FROM pjc_prj_assets_all pra