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: 382
Hash: 05f3e3f1904fb3381c1f2cf0e9786a859a8e6a0e2a28a2ece35d6da8b1e69284
Previous block: 381dab2f2893836b4846380efe37ad296f76579ed0ccb42cd5e9922567e42beb
Next block: 503f9102e4ddfcbebb74da8c006d55163a5b4cb6f32aa8438effaf5f52097c9d
Weight: 872
Versionhex: 30000003
Version: 805306371
Transactions:
Time: 1701597931
Stripped size: 218
Size: 218
Nonce: 0
Merkle root: 2ffd310a3a2f951d4ebca9e38802448f58de199a33666b2f909fa4b9b30ad130
Median time: 1701597930
Difficulty: 4.656542373906925e-10
Confirmations: 1862
Chainwork: 00000000000000000000000000000000000000000000000000000000000002fe
Bits: 207fffff