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.

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Enter a block height, e.g. 123, or the start of a bitcoin address, e.g. mxMfLjAez

Height: 1075
Hash: 5cc539207f72456f582e6b0512d578aa52e27562bea84f1d6794a087f6fe9c65
Previous block: 2e59699d6e5c04fdce713b2b496c5722e007b843897fb63e9195bbdb0d94faa0
Next block: 13e642e8c1ef557c35e66e07ce2d8e5021393ee6750087c7d75a27b6d2f54a32
Weight: 908
Versionhex: 20000000
Version: 536870912
Transactions:
Time: 1707857848
Stripped size: 218
Size: 254
Nonce: 3
Merkle root: 48d8266d3be742cf80201c2626dfeed2ba4510cd936a1d7f4af7f3367f694ee8
Median time: 1707857847
Difficulty: 4.656542373906925e-10
Confirmations: 1169
Chainwork: 0000000000000000000000000000000000000000000000000000000000000868
Bits: 207fffff