{"id": 3778, "prediction_verbatim": "Negative sentiment regarding luxury brands will increase on social media.", "created_at": "2026-04-19 14:38:52", "direction": null, "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-21 15:02:07", "chain_hash": "e7d4d133588cd3293aed3171efda4d6e1512be6826e7513e5535acb4fa140841", "chain_tx": "5yeoaPWRyn1tgiZYmmEY1UnyJoptDUw3ZNsTRPbXPJkvXHimXvixoB8GgmwjQcUAwJdzsCGpobNcHwR8gCfUJSAa", "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."}