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: 1360
Hash: 2e4cfb3d28fc65113d68426518f5ec3ae6149dac30abedd8c5062579c041f508
Previous block: 6b1717af7dd38b3a76c446a1e4537c597adc658141551d976dd3b21d4dafbd1e
Next block: 3c22da4906967add0f643a26048f5b561f11c760d735efe039a811034b3c6411
Weight: 908
Versionhex: 20000000
Version: 536870912
Transactions:
Time: 1718697634
Stripped size: 218
Size: 254
Nonce: 5
Merkle root: 91f2242302b0563384ebcb84da1f267ab1c8fe6d06fe98f07e0df2c15cb31147
Median time: 1718697633
Difficulty: 4.656542373906925e-10
Confirmations: 884
Chainwork: 0000000000000000000000000000000000000000000000000000000000000aa2
Bits: 207fffff