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: 1460
Hash: 0928fe451d43d1e77df80ae071a9b08171dfc899b3a48a01f82f0a0ae1201a2b
Previous block: 757e068848d64906bcf9a95f6ce48bb6acd198d72bcb8f0e1576a81e0e8a87e0
Next block: 5d6e920c3a273b6ea6639da020ba102443cf81f1c7e1e7d784732d539fc68fcb
Weight: 908
Versionhex: 20000000
Version: 536870912
Transactions:
Time: 1718697651
Stripped size: 218
Size: 254
Nonce: 0
Merkle root: 6d69a2999f0658848a24bf0dac03b82bc10d9681c97a919c55e49cbece656f51
Median time: 1718697650
Difficulty: 4.656542373906925e-10
Confirmations: 784
Chainwork: 0000000000000000000000000000000000000000000000000000000000000b6a
Bits: 207fffff