{"id": 2192, "prediction_verbatim": "SPY closes lower within 48h", "created_at": "2026-04-03 01:13:40", "direction": "down", "timeframe": "48h", "score": null, "outcome": "Inconclusive \u2014 Correct \u2014 SPY moved +0.0% ($656 \u2192 $656)", "resolved_at": "2026-04-05 01:24:57", "chain_hash": "a7aa57f1544ad2ceb6b80ff625d7150571179da75c7ba249f030d386350c8cb0", "chain_tx": "54ARm1A18PZL3F2q4CXFHN4pAw5QXJ3iYLWzgrLz8nm5VoE49XbADEehYpKEiuL3CR4emdWaKMPwr4cj2VXTXW2m", "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."}