pub fn beacon_header_proof(_block_root: Node) -> BeaconBlockHeader {
    BeaconBlockHeader {
        slot: 8225000,
        proposer_index: 980811,
        parent_root: node_from_bytes(hex!(
            "6a8edd0d02c6195037bfab129783fb9847d88e7587a3b097fdc4eb5cb0da7a16"
        )),
        state_root: node_from_bytes(hex!(
            "02b054e25cfa96a82e7d133c0f469dcfd1661fd75203a612f17dfe2f4bdb956a"
        )),
        body_root: node_from_bytes(hex!(
            "ca1a1e5f480a739b8e276db2f67f8ea399955604ad1479d748bd6912029e9dd8"
        )),
    }
}
Returns the corresponding beacon block header.
crates/test-artifacts/programs/ssz-withdrawals/src/beacon/hints.rs