{"id": 5093, "prediction_verbatim": "COIN lower in 48h", "created_at": "2026-05-15 05:10:44", "direction": "down", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-17 05:34:33", "chain_hash": "d6b8c20358144592b78a6f70c72d9b99ee23b27a9740d46bb3985377b5222e6f", "chain_tx": "3x96s95KnMU5ji9Cdz3FT6wCSiwmnqW2rFRpQT7NoHYn5JeH8scy3sX7N24EMzWR5vs8rC8taBC25ULkJRgczvaW", "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."}