{"id": 5219, "prediction_verbatim": "USD/CNY rises (dollar strengthens) within 48 hours as market reprices tariff deal credibility downward following Chinese 'preliminary' qualifier.", "created_at": "2026-05-17 15:41:09", "direction": "up", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-19 15:50:22", "chain_hash": "5501fbd250ce878d02eefb1efe7058ec554b43bcfe87f4212ed1099aa1874649", "chain_tx": "2hBcq7KRdfCnuiXWU9P6YpUu44LDHUVnuaN7LDX8d9Csvb1uW1PNMPjgH9mYu75UA7HzSewN6GqiL3dAQgXW5fht", "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."}