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: 1180
Hash: 042d48ba246581f224886adc0b9dcd2f01a10f48e9a8b80d5e7da46ec9431f89
Previous block: 1f80050d6c9dc4ccfb96b1db5c46daa72f0f38635ba6188bbe4e078d70202352
Next block: 09211ac6ba0aee466787fac33659c5d188074a0c58d16cb50dc73d7e1bc18e58
Weight: 908
Versionhex: 20000000
Version: 536870912
Transactions:
Time: 1707857865
Stripped size: 218
Size: 254
Nonce: 2
Merkle root: 0a41ca52c092e5aaa833903d897b9c25db13cd1fd0c63fb43ac47d14a44d0ca0
Median time: 1707857864
Difficulty: 4.656542373906925e-10
Confirmations: 1064
Chainwork: 000000000000000000000000000000000000000000000000000000000000093a
Bits: 207fffff