{"id": 4402, "prediction_verbatim": "Healthcare sector (XLV) or cruise/travel stocks (CCL, RCL) will decline or remain flat over 48h as outbreak narrative compounds existing margin compression from labor automation concerns.", "created_at": "2026-05-03 19:15:02", "direction": "down", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-05 19:40:48", "chain_hash": "1b44e1f43320da70057a209d175b0c9412363a00a7838f309846ff3f1686529d", "chain_tx": "4nXd6P9f2HHmW3AJQLx88yrLXvNrEAQcjw9QGSE6zZBTm4rQGD8Pf4otaXehb5okowarCyNGjGL5WhrHJqa7s1pB", "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."}