{"id": 2635, "prediction_verbatim": "SPY closes higher in 24h (narrow range, +0.3% to +0.8%)", "created_at": "2026-04-03 18:03:41", "direction": "up", "timeframe": "24h", "score": null, "outcome": "Inconclusive \u2014 Correct \u2014 SPY moved +0.0% ($656 \u2192 $656)", "resolved_at": "2026-04-04 18:26:10", "chain_hash": "3a66f9dcde7b7224b70d0ff55d73e87a489a86b9926433eee757e283dc8f83bf", "chain_tx": "bAn7KHmy34upiGCC3ELPkp9Cu8HFkcSak1SeUji5tZQsBQpVPMjxsCKBJYmULmTFg7y84m57CPpybMpPJBNFR8M", "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."}