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: 1092
Hash: 62a4fdc40ea5669730a5a8c844e1455f30aebdf46fb7bbd88b08d355c08c7803
Previous block: 666b370fdfcb4ebfb036665cddb67dce1a0b73e2d42794638786b72d6fe4d084
Next block: 6a0656078a4e7284cfbd599a505c336f939f8c74b49f24c09c5ae582134965bb
Weight: 908
Versionhex: 20000000
Version: 536870912
Transactions:
Time: 1707857850
Stripped size: 218
Size: 254
Nonce: 0
Merkle root: 37d2ca49cf3c5ce98f3e8109f6adab4e94de6a3612c09bcbe98e9e19a36270c9
Median time: 1707857850
Difficulty: 4.656542373906925e-10
Confirmations: 1152
Chainwork: 000000000000000000000000000000000000000000000000000000000000088a
Bits: 207fffff