{"id": 2342, "prediction_verbatim": "TSLA closes lower within 48h", "created_at": "2026-04-03 06:47:47", "direction": "down", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-05 06:49:15", "chain_hash": "48ffec53d482460f0d5164f9f95be3d788216be3e7b29a5fb041152021a0bc01", "chain_tx": "3VSpqvFQbqeru4PoV3wvau2BcdBTd6EpDJueKDRaASgk3ZTGyK6ppasKCcQ6AHn5KoeFySWmZELaYjPjtzs6c91g", "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."}