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: 1362
Hash: 513757d928c25d0d141f6c73b903db7d00c69938ff380fd351e61a4d6399579e
Previous block: 3c22da4906967add0f643a26048f5b561f11c760d735efe039a811034b3c6411
Next block: 60d600031b26a9aeb60a52ea3a485487593a28e58dbfc6a36686aed9d3103b17
Weight: 908
Versionhex: 20000000
Version: 536870912
Transactions:
Time: 1718697634
Stripped size: 218
Size: 254
Nonce: 2
Merkle root: 10d492eca7974cba496fff074716dffee633bc3f93d9e54257c7cc78550f4157
Median time: 1718697634
Difficulty: 4.656542373906925e-10
Confirmations: 882
Chainwork: 0000000000000000000000000000000000000000000000000000000000000aa6
Bits: 207fffff