| Height | 668 Main chain |
| Time | 2009-01-16 04:36:51 |
| Transactions in block | 1 |
| Found by | Unknown |
| Difficulty | 1.00 |
| Bits | 486604799 |
| Size | 215B |
| Version | 1 |
| Nonce | 1936076839 |
| Block reward | 50 BTC |
| Transaction fees | 0 BTC |
| Total output | 50 BTC |
| Self hash | 0000000049caf505993a97999aaae3865ad632f413c1f7465b5629fd77153beb |
| Previous block | 000000002c366a1d494cfe69187059aa125ba410b9779ac6dcda38d7e6711fbe |
| Next block | 0000000062f7c49b1b1fd14cac362c40affbf322e40c9f2603148e62ae95ac9f |
| Merkle root | 5c1d92e7aeaf5c1b79586f44fbd9ba5199f0ccd25aa99ec09fe2e7ecc8f380f9 |