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.

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Enter a block height, e.g. 123, or the start of a bitcoin address, e.g. mxMfLjAez

Height: 1359
Hash: 6b1717af7dd38b3a76c446a1e4537c597adc658141551d976dd3b21d4dafbd1e
Previous block: 2a320126cb852db6eb4a9ffd75905c368d89f41495f89178c79553929c2c5317
Next block: 2e4cfb3d28fc65113d68426518f5ec3ae6149dac30abedd8c5062579c041f508
Weight: 908
Versionhex: 20000000
Version: 536870912
Transactions:
Time: 1718697634
Stripped size: 218
Size: 254
Nonce: 0
Merkle root: 692a938979223fd105041efb37e56d015d80a38be5f589e8b5a30056967f3ba7
Median time: 1718697633
Difficulty: 4.656542373906925e-10
Confirmations: 885
Chainwork: 0000000000000000000000000000000000000000000000000000000000000aa0
Bits: 207fffff