{"id": 4546, "prediction_verbatim": "Oil prices will rise within 48h as market reprices ceasefire fragility risk", "created_at": "2026-05-06 07:40:21", "direction": null, "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-08 07:41:18", "chain_hash": "7db6ce4304fab08b5ce86d5dfc8115b510e60a15b733857d64d89cb8cfcb4429", "chain_tx": "4M743QtwjtD4iQ45TfYM1YNQsTrJDcMC5YVSpSR6n222mbXudWJpqCBuUvbQ1rJpfQTevkiiRKx9qcYQx4UzpEAX", "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."}