{"instrument":"CRACK_321","name":"3-2-1 Crack Spread (cash proxy)","value":181.884,"unit":"USD/bbl","as_of":"2026-07-06","observed_at":"2026-07-13T20:12:45.849Z","freshness_class":"eod","quality":"derived","derived":true,"formula":"2*(RB*42) + (HO*42) - 3*CL","inputs":["423f5658-aea1-45ac-8068-d77ffb80418a","6173ac23-f181-4f35-82c7-f70420915284","9349f799-736f-4f9a-8019-bbb8388ba3a0"],"source":{"name":"commodities.sh","series_id":"DERIVED.CRACK_321","url":"/v1/spreads/crack"},"license_tag":"derived_from_us_gov_public","provenance":{"retrieved_at":"2026-07-13T20:12:45.849Z","cache_hit":false,"cache_ttl_s":0}}