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: 2464
Hash: 25c3b83a0f2ba6c15406637d7d30779b3d3531f5525e5c7a43df4528e1fd1212
Previous block: 2d56bf0eb755f9255b2c863a37ebadb187559db207a7c959af7e5590ee16090b
Next block: 393668b4691c529df53201cb40d32a2e6ccd1bffd48fa3557129a9ff941f1feb
Weight: 908
Versionhex: 20000000
Version: 536870912
Transactions:
Time: 1743847297
Stripped size: 218
Size: 254
Nonce: 0
Merkle root: 308875c2f9d2d4cd055603d7a7a278d4408f8c10f4ba9956ee4c0bd93008f564
Median time: 1743847296
Difficulty: 4.656542373906925e-10
Confirmations: 179
Chainwork: 0000000000000000000000000000000000000000000000000000000000001342
Bits: 207fffff