{"id": 4678, "prediction_verbatim": "QQQ higher in 24h", "created_at": "2026-05-08 14:11:08", "direction": "up", "timeframe": "24h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-10 02:11:47", "chain_hash": "8005591f1d1ca6ea561e948b2c820f191581f638ea1f76613900112963ae7aea", "chain_tx": "1kwEcmpgfsu8qqUbr1WTK2cqksKktLW5p8Gdaw48rw9aoXhDh1KmdmiMdy4ydNdCisTep7y9ZeF651ATxY8Dgmd", "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."}