The search_result_date tag is a single tag. This tag will provide the article posted date as returned by the search function.
Displays the posting date of an article
Used in a search results form, this offers a search result entry comprising a hyperlinked article title, the date that article was posted and a permanent link to the article.
<h3><txp:permlink><txp:title /></txp:permlink></h3> <p><txp:search_result_date /><br/> <small><txp:permlink><txp:permlink /></txp:permlink> · <txp:posted /></small></p>