Etherlink Shadownet archive snapshots

The latest snapshot is also available as etherlink-shadownet-archive-latest.gz.

etherlink-shadownet-archive-6028060.gz 50898020858
etherlink-shadownet-archive-6265287.gz 54226891200
etherlink-shadownet-archive-6488582.gz 56213676550
etherlink-shadownet-archive-latest.gz 56213676550