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: 2611
Hash: 124ad510a919ae1e6bca74aec7a8e6efacc2e1715b1ff662730af94f0b49b740
Previous block: 2425c22ffbbe1b2cb8eca5db3d269062e0f16a9e303955279de2cbfff87b97f2
Next block: 6f6921b9af2c718eb8c1a66fc2ce0bcd019b611acd209b51987861567a32f5e9
Weight: 908
Versionhex: 20000000
Version: 536870912
Transactions:
Time: 1743847322
Stripped size: 218
Size: 254
Nonce: 2
Merkle root: c2b028ae67e84d9cd612dd0dcb53a619e46dd67797bd2095833849186297a565
Median time: 1743847321
Difficulty: 4.656542373906925e-10
Confirmations: 32
Chainwork: 0000000000000000000000000000000000000000000000000000000000001468
Bits: 207fffff