select
block_number,block_header_json
from
ethereum.core.fact_blocks
where
block_number in (15641244,
15686341,
15746208,
15782455,
15782459,
15897466,
15958283,
15963047,
15995536,
16236514,
16260582,
16302868,
16391030,
16408073,
16478298,
16483457,
16619425,
16720878)
order by block_number