{"id": 3633, "prediction_verbatim": "SPY higher", "created_at": "2026-04-17 09:15:19", "direction": "up", "timeframe": "24h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-18 21:38:43", "chain_hash": "09ab2e97ddb35f26e3790a6b44fec6b922c363e80bd29460d3f0f85ed11f646f", "chain_tx": "3JBakmwNLHCW1uchScAwPD3FEUV89wim7JxjJbTTda6TH86ZWFZyWTy3WEwc3bvPDzsX1HfkZ1ikjvXfmqCKdRJu", "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."}