What's the idea?
"Why not open a "get content" wiki, where anyone can catalog content? (If you don't "get" that a community-edited wiki can deliver high-quality, high-volume information, spend time at Wikipedia.)"
Why Not A Wiki?
It would certainly be productive to entertain the cons of a wiki-based architecture. Hopefully, any points raised here can be satisfactorily addressed by some other contributor.
You're requiring that anyone who wants to contribute media learn a new interface (editing a wiki). It's easy for us web-heads, but markup languages and long text forms could scare many people who simply play music and want to share it with the world. Ease-of-use is (IMO) the biggest impediment to CC metadata adoption and license-aware music sharing online; it's important to focus on the end-user in such a system. -- Ian Spivey
Perhaps alternate interfaces could be adopted to edit the wiki? For example, data could be imported back and forth between the wiki and an easier to edit website. -- Anthony
Read more: Get Content - CreativeCommons