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: 928
Hash: 49a53d9a79d68946785ee7c3c6b5b7dea83fd34fba725de46d079884199f4768
Previous block: 6a59018bb1434dd1ad3dd07c5e9bee1df06f76d34dbb382cc666c908c8d2dd2d
Next block: 75363d5ffc8315602ff774e3cce92fc64b07babc8a45bad7ac7f5e7b0752a24a
Weight: 908
Versionhex: 20000000
Version: 536870912
Transactions:
Time: 1707857823
Stripped size: 218
Size: 254
Nonce: 0
Merkle root: 1de9fa48696c21de1cbeafbc4f412dc3ebe6ed0c4f175eead17970e20c0aaa52
Median time: 1707857822
Difficulty: 4.656542373906925e-10
Confirmations: 1316
Chainwork: 0000000000000000000000000000000000000000000000000000000000000742
Bits: 207fffff