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: 2059
Hash: 046548a93e8230d5d7dffe2546b99839ce08715747eb5170497609e2c6e5e9c1
Previous block: 636339fee2f1903b7c15478b3781a0f906525a9cdd7bc4461710c3b40e592ca7
Next block: 277cfb1aa3e9bfe4f5c003ba4cb88b4853720a4e4a70644d2655c26aeec0206d
Weight: 908
Versionhex: 20000000
Version: 536870912
Transactions:
Time: 1728964780
Stripped size: 218
Size: 254
Nonce: 0
Merkle root: af3ca02306af50878330d9bde101402c487aafffd5d46d30a299551db63132db
Median time: 1728964779
Difficulty: 4.656542373906925e-10
Confirmations: 185
Chainwork: 0000000000000000000000000000000000000000000000000000000000001018
Bits: 207fffff