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.

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Enter a block height, e.g. 123, or the start of a bitcoin address, e.g. mxMfLjAez

Height: 2532
Hash: 3d6745d3b1586994fac0271890060f1acf2a965ac7e34ac25fba51922ea7800d
Previous block: 6a1d0d1af8d2003231b1c34535c5a1aee0843e326acd6ae579b100ef710afd26
Next block: 2b36f1d78dd8682a71920685595443b97e23e6c774827b2f43223fa372b594ef
Weight: 908
Versionhex: 20000000
Version: 536870912
Transactions:
Time: 1743847309
Stripped size: 218
Size: 254
Nonce: 0
Merkle root: fac6f6817e328ee0548ad751bac3b92c1d83e348d8083d33fa718013431b4f24
Median time: 1743847308
Difficulty: 4.656542373906925e-10
Confirmations: 111
Chainwork: 00000000000000000000000000000000000000000000000000000000000013ca
Bits: 207fffff