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: 1179
Hash: 1f80050d6c9dc4ccfb96b1db5c46daa72f0f38635ba6188bbe4e078d70202352
Previous block: 0f58131ab5452df5ceb09215c8e1424c2c57448f0547b1272e1a3dd19e7f3b11
Next block: 042d48ba246581f224886adc0b9dcd2f01a10f48e9a8b80d5e7da46ec9431f89
Weight: 908
Versionhex: 20000000
Version: 536870912
Transactions:
Time: 1707857865
Stripped size: 218
Size: 254
Nonce: 2
Merkle root: bea86888ee6cbb33a2f24f912000669bbf1ae2c93401d098ec89637738f111c7
Median time: 1707857864
Difficulty: 4.656542373906925e-10
Confirmations: 1065
Chainwork: 0000000000000000000000000000000000000000000000000000000000000938
Bits: 207fffff