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: 330
Hash: 53203d82e946436c844aea8f05d8e493569c7ff685a4ccc9cbcd7aa706073b46
Previous block: 6d4c822c3112953670ef9866dee422fb0b4fe9412fdab14533511db423be397c
Next block: 48a5ef667390905227670c714d18de555f6deaa09bd35f64adef2811b1c50109
Weight: 872
Versionhex: 30000003
Version: 805306371
Transactions:
Time: 1701597922
Stripped size: 218
Size: 218
Nonce: 0
Merkle root: 176c3a3bdbd2a7ff67a2d4f7ca7e2ba71384f606af19bcb70b3e4b0a79b024f3
Median time: 1701597921
Difficulty: 4.656542373906925e-10
Confirmations: 1914
Chainwork: 0000000000000000000000000000000000000000000000000000000000000296
Bits: 207fffff