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: 1094
Hash: 67e6806a2820498f31665602724f0ce74b59db2b8e233d0054a1228aad78bfc2
Previous block: 6a0656078a4e7284cfbd599a505c336f939f8c74b49f24c09c5ae582134965bb
Next block: 6862dafe06f39e6793364cff0534577e7d70e135cb812465ba7103b4db28a199
Weight: 908
Versionhex: 20000000
Version: 536870912
Transactions:
Time: 1707857851
Stripped size: 218
Size: 254
Nonce: 4
Merkle root: f592b3a42744a17080743d83060ff540f6aad6c58c25c0e8f529ef8bcd6c2f55
Median time: 1707857850
Difficulty: 4.656542373906925e-10
Confirmations: 1150
Chainwork: 000000000000000000000000000000000000000000000000000000000000088e
Bits: 207fffff