{"id": 2240, "prediction_verbatim": "XPH closes lower than SPY on a total return basis within 48h", "created_at": "2026-04-03 02:59:06", "direction": "down", "timeframe": "48h", "score": null, "outcome": "Inconclusive \u2014 Correct \u2014 SPY moved +0.0% ($656 \u2192 $656)", "resolved_at": "2026-04-05 03:22:19", "chain_hash": "0e8a206b55b7d1737743f2a3dbf03ff590e946b2a2573fce373765ce58da37fd", "chain_tx": "2VLyLAGWVwkrd51i7xtoSxT2bso1QVLz3LmTeBoTnKmfjA3LkQRJ6aPcR4EfTc6kqALFE6BUfNuxpmyAYwZfvQmi", "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."}