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: 1177
Hash: 70f19b4e7789c5b421840ae254fff93c13ee1e9b044e4c72fc2a0159da312b4a
Previous block: 1fcd6f9c7e9fc97751dbc52b35bf36a33332105fbe4c54310f4552389c042e0f
Next block: 0f58131ab5452df5ceb09215c8e1424c2c57448f0547b1272e1a3dd19e7f3b11
Weight: 908
Versionhex: 20000000
Version: 536870912
Transactions:
Time: 1707857865
Stripped size: 218
Size: 254
Nonce: 1
Merkle root: f09305e978700330fa7bcdf98abe51f1b2f0187637a6d9b3a10519de7d312822
Median time: 1707857864
Difficulty: 4.656542373906925e-10
Confirmations: 1067
Chainwork: 0000000000000000000000000000000000000000000000000000000000000934
Bits: 207fffff