{"id": 2989, "prediction_verbatim": "SPY higher in 24h", "created_at": "2026-04-08 22:53:18", "direction": "up", "timeframe": "24h", "score": 0.73, "outcome": "Correct \u2014 SPY moved +0.6% ($676 \u2192 $680)", "resolved_at": "2026-04-09 22:53:38", "chain_hash": "7f2bea84c83897ff683eb0f095d1f4e4a4b3b58f2ef0493ae9a87d87169fb720", "chain_tx": "2dwo1MYKajCQ4Jxr3XkQLSDDiFDmc6fF1ciYXfC7KmdUEJykTaXN5fGTZ4ioVsjxE6yjgtFJJxGVGxMp7CvYxkxU", "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."}