We are looking at this functionality within Adobe Social for future versions of the Publisher, but are deferring in 2016.

Hi, What type of URL are you hoping to see in the report? The URL of the posts, or the URL of destination links in the posts?

Using Segment tags for user profiles would allow you to create feeds based off of those tags, and recall previous conversations.

A key element to keep in mind when creating your Tracking Code ID Prefix is that this will be reflected in the tracking code in Adobe Analytics/SiteCatalyst. If your analytics team already has a tracking code taxonomy to classify and organize tracking codes, the social team should coordinate with them to match this as needed in order to be included in that cross-channel analysis.