silverpill@cuchaz @grishka @dmitri did:onion is like did:web but without external authority. If you want to support key rotation and avoid single point of failure, blockchain is probably the only way.
GNU social JP is a social network, courtesy of GNU social JP管理人. It runs on GNU social, version 2.0.2-dev, available under the GNU Affero General Public License.
All GNU social JP content and data are available under the Creative Commons Attribution 3.0 license.