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: 1105
Hash: 36ba0af0d3c1eb6ab680f663a45e21c9f824828b776906ddc2f6098f9202dffc
Previous block: 4c2f5542ff4cb67ac6d440128923b99004936e97e0e9c9f88bc47a018fc0de89
Next block: 395a0c312edbba0d4caf56deb925961d5ea6993a3db2c43571a96c635b29c361
Weight: 908
Versionhex: 20000000
Version: 536870912
Transactions:
Time: 1707857853
Stripped size: 218
Size: 254
Nonce: 1
Merkle root: c7a16f8cc30ba588d01986b3d84dab11b9316fead58421f46e6d0470d4df3c0e
Median time: 1707857852
Difficulty: 4.656542373906925e-10
Confirmations: 1139
Chainwork: 00000000000000000000000000000000000000000000000000000000000008a4
Bits: 207fffff