| Height | 19903 Main chain |
| Time | 2009-07-21 10:59:23 |
| Transactions in block | 1 |
| Found by | Unknown |
| Difficulty | 1.00 |
| Bits | 486604799 |
| Size | 216B |
| Version | 1 |
| Nonce | 2027152407 |
| Block reward | 50 BTC |
| Transaction fees | 0 BTC |
| Total output | 50 BTC |
| Self hash | 0000000082378fef70c38f3f8fe1bb50efb100a2fbb6b0f375aace5ba00a4cd5 |
| Previous block | 00000000c86a2b0c6ec55f60a14456c45720a17ba075fe3983c110e9435e6ab9 |
| Next block | 000000006beeb36b16ddb2713bc14e13829925201a0f5665f0ea32068fef72a1 |
| Merkle root | b1498f892a7608e6992a7c2c433626db6a2f977003f7c3c46b060b5d05d002f0 |