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: 1361
Hash: 3c22da4906967add0f643a26048f5b561f11c760d735efe039a811034b3c6411
Previous block: 2e4cfb3d28fc65113d68426518f5ec3ae6149dac30abedd8c5062579c041f508
Next block: 513757d928c25d0d141f6c73b903db7d00c69938ff380fd351e61a4d6399579e
Weight: 908
Versionhex: 20000000
Version: 536870912
Transactions:
Time: 1718697634
Stripped size: 218
Size: 254
Nonce: 0
Merkle root: 161ce0af7e53abcf0f90033df96c415e05cab2c3adc15064e077c6d8cdb29b56
Median time: 1718697633
Difficulty: 4.656542373906925e-10
Confirmations: 883
Chainwork: 0000000000000000000000000000000000000000000000000000000000000aa4
Bits: 207fffff