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: 775
Hash: 2c10aad15f3849d5490fedd7cd52dcdcd05a1dd2a4d69ebc964d7e99fd627759
Previous block: 1b64ab548c02212a8b6d029f84d6cf38280b83238b4f36b8bb58ea38a3a77d33
Next block: 17337cf82e1a8c75d5e022f83c238434f2b9ba1f6b05af277cc22abad70a0374
Weight: 908
Versionhex: 20000000
Version: 536870912
Transactions:
Time: 1701864273
Stripped size: 218
Size: 254
Nonce: 1
Merkle root: 737d72fb1f843b4bc0baf5c5f5312584480ee34b85ec73ec685edaf54ec66f6f
Median time: 1701864272
Difficulty: 4.656542373906925e-10
Confirmations: 1469
Chainwork: 0000000000000000000000000000000000000000000000000000000000000610
Bits: 207fffff