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: 2374
Hash: 5511376bcf714c19dfedac83b4f2ee2962863b9b688aaa35d99d78864f7fa217
Previous block: 4e68130ce00c4ee807eab101695578553dbb93b09d96298dc939843546eef775
Next block: 25aee4b26561172d666d96b66c6db0bfa578fba0129f591d05eeec691168a193
Weight: 908
Versionhex: 20000000
Version: 536870912
Transactions:
Time: 1743847282
Stripped size: 218
Size: 254
Nonce: 1
Merkle root: c5a3bd0abfdaa15232c1c8a8655815aa0bcada8eeb97047568f89dd225317df5
Median time: 1743847281
Difficulty: 4.656542373906925e-10
Confirmations: 269
Chainwork: 000000000000000000000000000000000000000000000000000000000000128e
Bits: 207fffff