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: 2610
Hash: 2425c22ffbbe1b2cb8eca5db3d269062e0f16a9e303955279de2cbfff87b97f2
Previous block: 1a82069a1b2597994d63b086e182bb80146f094923683afc0863ec1d88fefac1
Next block: 124ad510a919ae1e6bca74aec7a8e6efacc2e1715b1ff662730af94f0b49b740
Weight: 908
Versionhex: 20000000
Version: 536870912
Transactions:
Time: 1743847322
Stripped size: 218
Size: 254
Nonce: 2
Merkle root: b69d938e6aa8800c705023e11209bc043804644e982391aa6705d77a0ae456ff
Median time: 1743847321
Difficulty: 4.656542373906925e-10
Confirmations: 33
Chainwork: 0000000000000000000000000000000000000000000000000000000000001466
Bits: 207fffff