The explorer is running in 'regtest' mode. This saves disk space, but there is limited data.
The code for this application can be found at github.com/pdxrod/blockchain_explorer.

home    blocks

Enter a block height, e.g. 123, or the start of a bitcoin address, e.g. mxMfLjAez

Height: 2483
Hash: 3d115c0f69272778167f064eb7506e682d196881b86aaf64df785cbd766a1559
Previous block: 483fd6160f2f9389fa7c46da6b7b10926c7c33a6045fb8becf4f08229ed9ebc0
Next block: 6b94c47ed3a07ce9edc259f352f5b8dcde359bab98740d06feac7a45563281d0
Weight: 908
Versionhex: 20000000
Version: 536870912
Transactions:
Time: 1743847300
Stripped size: 218
Size: 254
Nonce: 0
Merkle root: a9cf68931e497d82367b97b230e1b0b788cf4e4918312a44491a14ac1d0f2212
Median time: 1743847300
Difficulty: 4.656542373906925e-10
Confirmations: 160
Chainwork: 0000000000000000000000000000000000000000000000000000000000001368
Bits: 207fffff