{"id": 4983, "prediction_verbatim": "European automotive supplier stock indices will underperform broader European indices over next 48h as cost-pressure narratives compound", "created_at": "2026-05-13 11:32:38", "direction": "down", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-15 11:40:43", "chain_hash": "fae2deb5e34db6f572a3248931267125e59e49b2a704979a944e5cb4bd69c2c6", "chain_tx": "78GGyXN2icDxBJ8pyctFc9wNkmiJRZZ4WKjV25rtiF9sVjdURaFqdpYYFitmEs76rhicQEAnPzdMsbbmtp2sBtS", "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."}