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: 1054
Hash: 192304071ab804f8667b57a3733a6c54bcef6360719d84ea6c36ff2ffa415893
Previous block: 10b8a1159fa28244774f7177599adb29121ab12feb52f5091632286b6c226b43
Next block: 5f17992b077bb9311501295cdcdc29fde3052c58afe3b8466d97980ef7eddd35
Weight: 908
Versionhex: 20000000
Version: 536870912
Transactions:
Time: 1707857844
Stripped size: 218
Size: 254
Nonce: 3
Merkle root: c0c518d61eb0b777e6d8342bb9e18c037817f298cc2438912ba6f861d564b54f
Median time: 1707857843
Difficulty: 4.656542373906925e-10
Confirmations: 1190
Chainwork: 000000000000000000000000000000000000000000000000000000000000083e
Bits: 207fffff