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: 1056
Hash: 79a358c3ceceef08d0f3a0f471d250440c3c02cfcb49e6f2a61c988b38a9bc79
Previous block: 5f17992b077bb9311501295cdcdc29fde3052c58afe3b8466d97980ef7eddd35
Next block: 4317ac3a8ef3332c99ee046f6181fdfb37a02464a12bba470ec36255afe18c11
Weight: 908
Versionhex: 20000000
Version: 536870912
Transactions:
Time: 1707857844
Stripped size: 218
Size: 254
Nonce: 0
Merkle root: 581c058eb7271b0b46127f770801ef22e1789fbeb0fe1454187fe887b9b09524
Median time: 1707857844
Difficulty: 4.656542373906925e-10
Confirmations: 1188
Chainwork: 0000000000000000000000000000000000000000000000000000000000000842
Bits: 207fffff