{"id": 3620, "prediction_verbatim": "MSFT will outperform the SPY over the next 24h.", "created_at": "2026-04-17 06:15:18", "direction": "up", "timeframe": "24h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-18 18:38:42", "chain_hash": "c07f790439e4c01e15cb43d1ee51e8e745f6cf17258a49c22357b90d4ae79110", "chain_tx": "4FupfaPG8YcYnHsRq3TqUpG1kweHKxWo4DvREKKw1ZEKnQwNyaG4R5Kv7c1sMeUD2NRc8YcUdtGAkeAyXgJg2Le7", "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."}