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: 1076
Hash: 13e642e8c1ef557c35e66e07ce2d8e5021393ee6750087c7d75a27b6d2f54a32
Previous block: 5cc539207f72456f582e6b0512d578aa52e27562bea84f1d6794a087f6fe9c65
Next block: 0f94f7d4631ebe0f3535683b7bed70a5ea6b308f0c2422bd3bc4d4ee77f24092
Weight: 908
Versionhex: 20000000
Version: 536870912
Transactions:
Time: 1707857848
Stripped size: 218
Size: 254
Nonce: 1
Merkle root: 18d6b07ec2dd70997899ce793373922b8b92f45f88811003ae2959e900d6e8fd
Median time: 1707857847
Difficulty: 4.656542373906925e-10
Confirmations: 1168
Chainwork: 000000000000000000000000000000000000000000000000000000000000086a
Bits: 207fffff