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: 1083
Hash: 2cf727410bb2a53b5a9dede736666056f45b92715428e3909560e240ca22bfd6
Previous block: 50f35bc1c9dca38aac315ddb68f7615337d4e86838997b5ca93953a1b4e25d6f
Next block: 7dfbe1da0ca88ea969b09488da5d48133de7c8db0873c41b5104f2b0b2bea445
Weight: 908
Versionhex: 20000000
Version: 536870912
Transactions:
Time: 1707857849
Stripped size: 218
Size: 254
Nonce: 0
Merkle root: d6719ab8f595d29db175a681bad839f75f387839307f739efc3c1460e4e8a133
Median time: 1707857848
Difficulty: 4.656542373906925e-10
Confirmations: 1161
Chainwork: 0000000000000000000000000000000000000000000000000000000000000878
Bits: 207fffff