{"id": 4629, "prediction_verbatim": "WTI crude rises >2% within 48h on escalation rhetoric or incident confirmation", "created_at": "2026-05-07 20:41:03", "direction": "up", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-09 20:41:46", "chain_hash": "0142f95af0045abe5101bf553c7039847c9cb360f33699ca2c0d933fe4e76545", "chain_tx": "2BjifckXCVm4PipwBwez7nb4zkVZyPLHfL3n6GPrAf9jgq2yXnBsrvGDeH5LYktBmHZunGERq9kjun9WJmF92GzQ", "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."}