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: 2414
Hash: 44c5a1f4a042a444502b038df30ba9534365d669f57478338016cb8bdbc91035
Previous block: 72d5a3643f58903de2469f61c05bdb2404488f087384e6043b640f0509284435
Next block: 24fd79ed0d1cfa0110e4f1489ec1c5dbd1e1edae8e1fe78eb929d234a43a531c
Weight: 908
Versionhex: 20000000
Version: 536870912
Transactions:
Time: 1743847289
Stripped size: 218
Size: 254
Nonce: 5
Merkle root: 355a44fe06a5c79f155764c7ec5aef20f120104775786c357cd4ab7a44e972dc
Median time: 1743847288
Difficulty: 4.656542373906925e-10
Confirmations: 229
Chainwork: 00000000000000000000000000000000000000000000000000000000000012de
Bits: 207fffff