{"id": 4854, "prediction_verbatim": "SPY lower in 24h", "created_at": "2026-05-11 09:29:45", "direction": "down", "timeframe": "24h", "score": null, "outcome": "Inconclusive \u2014 Correct \u2014 SPY moved +0.2% ($738 \u2192 $739)", "resolved_at": "2026-05-12 09:32:24", "chain_hash": "67b013d341b57851917177d31b7ba6fd871ec2ff42a39b7332261d1775278841", "chain_tx": "4R4M5DVH1y44nQFNKiegDzgSPEiBJXsgzwTLsQ73rJ952bDB9ss2UnQ6U5X9wxPvq6AWV4w2GkJiujoEKLXQQssd", "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."}