{"id": 4438, "prediction_verbatim": "EUR/USD will drop below 1.08 within 48h as recession fears crystallize in currency markets", "created_at": "2026-05-04 09:45:28", "direction": "down", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-06 10:10:39", "chain_hash": "72132be479f3761aa9ec8564f5f0042f4608eb9e8cdac88861b3e338aaa31c1e", "chain_tx": "4zo1DRDFdno7nC8kUHKTQodT7mipqMtY3UWCi4t8rbASfpnAgvdHSUPj6JExwqybQVoU3WjYFLhzXan5fWxNxmhz", "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."}