{"id": 4224, "prediction_verbatim": "QQQ higher in 48h", "created_at": "2026-04-30 09:39:37", "direction": "up", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-02 09:44:51", "chain_hash": "bd4f61699a455b40e29e7e254445814e030651d371520ec5e92d29602a84b014", "chain_tx": "3Yc83BkPdvvZsdS2vvB6adbL3ska4MhqKWngpq1WXom7F7BkZD9YbHcETxBcVmdeckzqZg7M9ujLVHqasRYdkJnW", "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."}