{"id": 4296, "prediction_verbatim": "10Y-2Y spread compresses to <40bps or inverts within 48h if May economic data shows wage pressure or unemployment edge above 4.4%", "created_at": "2026-05-01 19:40:02", "direction": "up", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-03 19:45:20", "chain_hash": "ee35a0c9066ce5840445494d4b50e5a8fa3242353f8bd25ddb943f76fcd9e5da", "chain_tx": "4AMDLUjWX8W2b15SPYoKMvLdWznKAjYQfx7QUpEFG7KoVW2YXmFEFKDZwAeXYZ3eYBrGpy8dx89g4G7eUHDYNTEy", "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."}