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: 1062
Hash: 4bf60e0abd448fcff8e9d3d9acd77ec1a83d73d7c0269f97aefde6ebb06b8459
Previous block: 1e4330f29a029e980e4aa97cdc70b26f182fd87a93a3f84ee9f25354a98317fd
Next block: 3f23e1ab5f5af445c566015e1ec56c6d1337f3e72adda3847201cb50cd7daccf
Weight: 908
Versionhex: 20000000
Version: 536870912
Transactions:
Time: 1707857845
Stripped size: 218
Size: 254
Nonce: 5
Merkle root: 7617250cf18726dc13cb4d08b5652c5872e7522a14b429917ae3a55950a0f27f
Median time: 1707857845
Difficulty: 4.656542373906925e-10
Confirmations: 1182
Chainwork: 000000000000000000000000000000000000000000000000000000000000084e
Bits: 207fffff