{"id": 4206, "prediction_verbatim": "QQQ closes higher than current price within 48 hours", "created_at": "2026-04-30 04:39:26", "direction": "up", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-02 04:45:50", "chain_hash": "31ef0ed54b09d3b34e241bc8ca872ceeb725c5e26b4fef1a7d569aef31e727a6", "chain_tx": "5GpBXFFfbmmeArdUSsxcaR5R4YPKrWK2uS1aM9aq9uKurn42b1SJJf15Zxs1PyVyyLnPowz1wf1KBtn2nNfHPZ3e", "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."}