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: 1165
Hash: 3c06df83173740e75a5982028eef0c138f0325090ea3105b90de0d11348977d8
Previous block: 192566ca1198019963d0db67de337a4ace4e27a63f191b2f14e250703d5e1782
Next block: 025d4636fb519a6cc4ada3a4b9506d5ba4a84159853c032a03918be28551f70f
Weight: 908
Versionhex: 20000000
Version: 536870912
Transactions:
Time: 1707857863
Stripped size: 218
Size: 254
Nonce: 4
Merkle root: 38b9d9756b70299036e07b48e8649295651a84a54752f5558b87ac4c794e539c
Median time: 1707857862
Difficulty: 4.656542373906925e-10
Confirmations: 1079
Chainwork: 000000000000000000000000000000000000000000000000000000000000091c
Bits: 207fffff