{"id": 4309, "prediction_verbatim": "Long-duration Treasury futures (e.g., ZB) decline or long-dated bond ETFs (TLT) fall within 48h as yields push higher", "created_at": "2026-05-01 23:45:38", "direction": null, "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-03 23:45:39", "chain_hash": "624e3ad453e6e81453883b67bab3378f35791814da2f4f1a4a53e7f482bd72b1", "chain_tx": "4n8anwhsyrFUu4f57gAeRLQoYtykTDCugW2JD1RjcK1Mvxt3CjBwHsUpC1GgqL8cWCvpFZZuKo8eavWB4NjU1MCC", "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."}