I assume the #SPDX standard includes a place to put the version number and release date for software packages, maybe this could be helpful?
https://spdx.org/using-spdx-documents
Bobinas P4G is a social network. It runs on GNU social, version 2.0.1-beta0, available under the GNU Affero General Public License.
All Bobinas P4G content and data are available under the Creative Commons Attribution 3.0 license.