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: 1059
Hash: 5a19dac287dfa7708900b945f3768cedcad9389ff4c707a2edad75d0f9fe2299
Previous block: 60e3e0946f31562ac47763316d55f10345f67a8d9f5c8b2ac6cefe918015897a
Next block: 014412b462b7ffa162023b06fc611b7279acd8db340341449298154b9f04044a
Weight: 908
Versionhex: 20000000
Version: 536870912
Transactions:
Time: 1707857845
Stripped size: 218
Size: 254
Nonce: 0
Merkle root: 838f74dd8edca9a67018ef0dc3f0c33e18b25e2a27c69b4c59859982523f6814
Median time: 1707857844
Difficulty: 4.656542373906925e-10
Confirmations: 1185
Chainwork: 0000000000000000000000000000000000000000000000000000000000000848
Bits: 207fffff