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: 975
Hash: 32d9fd2ab197b5d20450493da4064fe238489bef815c6db5d590ee120a217f35
Previous block: 6b01f4f627bffa957350b424a10887373a33b6dd4b29affe0af4e73a99903996
Next block: 15cbe92fb4f6f17cf69ca42b3c9cf1c842c0285d0d8b2935985fa2bac55612bc
Weight: 908
Versionhex: 20000000
Version: 536870912
Transactions:
Time: 1707857831
Stripped size: 218
Size: 254
Nonce: 1
Merkle root: 6f0a01022f9d30e4576f684e97b42db9cece8d268f3172e3a40605cd0fd45138
Median time: 1707857830
Difficulty: 4.656542373906925e-10
Confirmations: 1269
Chainwork: 00000000000000000000000000000000000000000000000000000000000007a0
Bits: 207fffff