{"id": 2821, "prediction_verbatim": "S&P 500 lower in 24h", "created_at": "2026-04-06 19:44:25", "direction": "down", "timeframe": "24h", "score": 0.83, "outcome": "Correct \u2014 AAPL moved -2.6% ($259 \u2192 $252)", "resolved_at": "2026-04-07 19:44:47", "chain_hash": "061a088ac6381cc1f46a2ee0262dbd62a4d6078e52b67384ef57e96c432a90ed", "chain_tx": "4bGrt6Py9o6kCZWSmPJURvFnisxF5RzzyZGw2Ak3SezReQ11soCbJWxGihLArwy7yjXSX4o681keQ41ugvrTahdR", "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."}