{"id": 4271, "prediction_verbatim": "US 10Y real yield closes higher (>1.05%) within 48h as market reprices stagflation risk ahead of May inflation data", "created_at": "2026-05-01 12:39:45", "direction": "up", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-03 12:45:11", "chain_hash": "5778b60e94b89f521072e3899a9d33c8b602527d258c206bb4899659b21461cc", "chain_tx": "4fRZWUxCgi1F9ykKhnN7b8H1CRi3dJ2r94uMC9JDK7hQwBEJ2trFqZusbcHZyhBHNAb9t5Qe8twyRivxVp4PHyRs", "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."}