{"id": 4543, "prediction_verbatim": "PLTR closes higher within 48h", "created_at": "2026-05-06 06:10:34", "direction": "up", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-08 06:11:13", "chain_hash": "e6b3f0121a91d3c0a9aaf3c8238332d48a00ed029013693c95cf54673cdf2ee9", "chain_tx": "3QyG6uf2W9mLfhzhcVoT4WkMN1yK7TGaWZeNFz6sBhniQWeSGzSRkfbeBQMsFQsNpTh3VeLLCXEv3Q6JUQ5QS2N4", "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."}