{"id": 5220, "prediction_verbatim": "European luxury goods stocks (LVMH, Richemont, watch sector proxies) decline within 48 hours as Wall Street downgrades 'scarcity-driven demand' as unsustainable one-off retail theater.", "created_at": "2026-05-17 15:41:10", "direction": "down", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-19 15:50:22", "chain_hash": "1438a7ca200fc09b152b58bf622e3ff860eba7c8f378eef32aca7e5483e92cc2", "chain_tx": "2RWq9tbDEKXdHwGG2oekWEPbJhD8SMF1U1SaU2H1AmbQ71TkHzwFNo1Rza5CQkETmi87xB4EdWXuu4L1MSyz8rre", "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."}