The Provenance date field records the principal date associated with an object's provenance.
provenance_date is the field ID
Text field with40 character limit
Acquisition tab in the object cataloguing page
You can search on this field with:
For example, enter provenance_date: 2015 into the search field to find objects whose provenance is associated with the year 2015.
Note: Search both long (01.01.2015) and short (01.01.15) year formats with provenance_date:"*.*15"