{"id": 5518, "prediction_verbatim": "QQQ higher in 24h", "created_at": "2026-05-28 15:06:20", "direction": "up", "timeframe": "24h", "score": 0.73, "outcome": "Correct \u2014 QQQ moved +0.5% ($734 \u2192 $738)", "resolved_at": "2026-05-29 15:09:23", "chain_hash": "f6d2e3cfab1e12d5d30a2fcfb631c56db5308b4bd144aba705304fe7ae329f30", "chain_tx": "5Pkf21dAQBWtp6JEY27HLEVpesJJALKTdGkbhwF3wutpQf4Rtbp1JZtuiTep7g4eozRwVEGxUVF63NypCJmJxojj", "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."}