Block header in JSON format
blockHeaderResponse represents a formatted block header response that includes additional metadata beyond the basic block header information. It embeds the BlockHeader model and adds fields for presentation purposes.
Hash is used in several of the bitcoin messages and common structures. It typically represents the double sha256 of data.
Nonce used to generate the block.
Time the block was created im unix time.
Version of the block. This is not the same as the protocol version.