{"id": 5359, "prediction_verbatim": "Chinese thermal coal futures (ZC) higher in 48h \u2014 supply tightening and regulatory response to Xi's 'all-out' directive will constrain near-term output.", "created_at": "2026-05-23 20:33:07", "direction": "up", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-25 20:44:01", "chain_hash": "caba9b8b6aeeadf66343cb7ac231d7f614fc9c46547b7c8fed9ab5ddd2caa97c", "chain_tx": "66k32VDcJbqdQyUScVBW9RnrjZr95BiQfy379Hbi2apGTvhkb8Uoy7UeyikZP8XkLM1QGekb7o4VfbwEPcoT2SYs", "verify": "sha256(f'{prediction_verbatim}|{created_at}|{id}') must equal chain_hash, and the Solana tx memo must read 'workshop:pred:<id>:<chain_hash>' with a timestamp BEFORE resolved_at. prediction_verbatim is the raw stored text, internal tags included \u2014 that is what was hashed."}