code: func (c *Client) GetBlockHeaderVerbose(blockHash *chainhash.Hash) (*btcjson.GetBlockHeaderVerboseResult, error) {
  	return c.GetBlockHeaderVerboseAsync(blockHash).Receive()
  }
docs: // GetBlockHeaderVerbose returns a data structure with information about the
  // blockheader from the server given its hash.
  //
  // See GetBlockHeader to retrieve a blockheader instead.