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: 1162
Hash: 2cb61806c8cd270475112926d0e84832a4525b90ec3bee164705379604767151
Previous block: 09b5201df0fb4e12d1c84a176fb4037b8a4aa46455557ae2695f5bf86bb6d443
Next block: 113998a2918fbb0426fc1ca4b3c5bf828ab78da18bb1ca20e742ce7ae6d83a49
Weight: 908
Versionhex: 20000000
Version: 536870912
Transactions:
Time: 1707857862
Stripped size: 218
Size: 254
Nonce: 0
Merkle root: 0702e1b293787a8a60762a6806e0a5abc561c8c096f189a6cf04b2b855ac93da
Median time: 1707857861
Difficulty: 4.656542373906925e-10
Confirmations: 1082
Chainwork: 0000000000000000000000000000000000000000000000000000000000000916
Bits: 207fffff