Date: 2016-03-26
magnet:?xt=urn:btih:C13F4BE310B3D60D312FB3D3B50FD6D475E33E94&dn=ethereum-blockchain.bin&tr=udp%3a%2f%2ftracker.openbittorrent.com%3a80%2fannounce&tr=udp%3a%2f%2ftracker.publicbt.com%3a80%2fannounce&tr=udp%3a%2f%2ftracker.ccc.de%3a80%2fannounce
Import binary-format blockchain using the following command:
geth import <filename>
See https://github.com/ethereum/go-ethereum/wiki/Backup-&-restore for more info