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: 2328
Hash: 2d1fee3075539ccc2971d2acce2485910e4ab2e3d1781240aee00cb2cf9e7080
Previous block: 50d31ec1602a1e50c6589d82ac123f3a56a1f4f30dee169ea44669f4d7534d62
Next block: 4ec967884bd969c48e12d7b4bf286a775d3d05f70a373ce9a17a4fe5a6876fe0
Weight: 908
Versionhex: 20000000
Version: 536870912
Transactions:
Time: 1743847275
Stripped size: 218
Size: 254
Nonce: 0
Merkle root: 71e6bec3f9672a688cf3cf42724a96a1b9df8a8c375846e34bb94680759e335d
Median time: 1743847274
Difficulty: 4.656542373906925e-10
Confirmations: 315
Chainwork: 0000000000000000000000000000000000000000000000000000000000001232
Bits: 207fffff