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: 2096
Hash: 36ecee95f489bf08b331d73150721bb09b27d8c1246fe3650d51adc758265ac7
Previous block: 18e16f38af186859be8e5071ba056694d16c6b83ca97ac809369e87f3e39ffbc
Next block: 53129d17d72e028d84aa52a354985ba160f204e4a77e8fe5368cf07105a1f63c
Weight: 908
Versionhex: 20000000
Version: 536870912
Transactions:
Time: 1728964786
Stripped size: 218
Size: 254
Nonce: 0
Merkle root: bad9d0ace77de78db6a2f982f0b5b5cba6509eeb15aa2cabc928d5d38c70d871
Median time: 1728964785
Difficulty: 4.656542373906925e-10
Confirmations: 148
Chainwork: 0000000000000000000000000000000000000000000000000000000000001062
Bits: 207fffff