{"id": 5521, "prediction_verbatim": "IWM higher in 24h", "created_at": "2026-05-28 16:06:22", "direction": "up", "timeframe": "24h", "score": 0.28, "outcome": "Wrong \u2014 IWM moved -0.5% ($292 \u2192 $290)", "resolved_at": "2026-05-29 16:09:14", "chain_hash": "5d3862335d1dda0dff3f6f525eb6b2ac6a16b67910da25ee14959e2dcfe67e7d", "chain_tx": "3rdcuieiMH6Z2RyN6J3f8VycS44RAnWnMCD7YAC3ipyVw9eLG6MNBipE48xd3jZQnmBnRr2GSgG7awgSKwKKxF3e", "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."}