Strange push response

I've just created a new repository, and pushed to it a first commit.
{{{
svartalf ~/projects/python/geekfest $ hg push
pushing to http://bitbucket.org/svartalf/geekfest/\\
searching for changes
remote: adding changesets
remote: adding manifests
remote: adding file changes
remote: added 1 changesets with 6 changes to 6 files
remote: added 1 changesets with 13 changes to 13 files
remote: bb/acl: svartalf is allowed. accepted payload.
remote: bb/acl: hinze is allowed. accepted payload.
remote: quota: 2.8 MB in use, 2.5 GB available (0.11% used)
}}}

Who is this "hinze" and what I've just pushed to him?