The block's sha256 hash.
Copy curl -- location -- request POST 'https://xmr.getblock.io/mainnet/json_rpc' \
-- header 'x-api-key: YOUR-API-KEY' \
-- header 'Content-Type: application/json' \
-- data - raw '{"jsonrpc": "2.0",
"method": "get_block_header_by_hash",
"params": {"hash": "e22cf75f39ae720e8b71b3d120a5ac03f0db50bba6379e2850975b4859190bc6"},
"id": "getblock.io"}'
Copy {
"id" : "getblock.io" ,
"jsonrpc" : "2.0" ,
"result" : {
"block_header" : {
"block_size" : 210 ,
"block_weight" : 210 ,
"cumulative_difficulty" : 754734824984346 ,
"cumulative_difficulty_top64" : 0 ,
"depth" : 1482236 ,
"difficulty" : 815625611 ,
"difficulty_top64" : 0 ,
"hash" : "e22cf75f39ae720e8b71b3d120a5ac03f0db50bba6379e2850975b4859190bc6" ,
"height" : 912345 ,
"long_term_weight" : 210 ,
"major_version" : 1 ,
"miner_tx_hash" : "c7da3965f25c19b8eb7dd8db48dcd4e7c885e2491db77e289f0609bf8e08ec30" ,
"minor_version" : 2 ,
"nonce" : 1646 ,
"num_txes" : 0 ,
"orphan_status" : false ,
"pow_hash" : "" ,
"prev_hash" : "b61c58b2e0be53fad5ef9d9731a55e8a81d972b8d90ed07c04fd37ca6403ff78" ,
"reward" : 7388968946286 ,
"timestamp" : 1452793716 ,
"wide_cumulative_difficulty" : "0x2ae6d65248f1a" ,
"wide_difficulty" : "0x309d758b"
} ,
"credits" : 0 ,
"status" : "OK" ,
"top_hash" : "" ,
"untrusted" : false
}
}