{"id": 3187, "prediction_verbatim": "US inflation data (as reflected in future news headlines) will show a continued upward trend in the next 48h.", "created_at": "2026-04-11 15:54:03", "direction": null, "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-13 15:54:31", "chain_hash": "9b71ed72c5e20da5f6c887073b759bed705bc3ab59102dde4f796b0a7dd569df", "chain_tx": "PvKiufVRNnR28w4yAaqV8pQ1eWUd84JbtA7MQgzXW9VMvynKUnr97KU4QHJWsfDZpjsyTTfYZN9dyEcVmWRgLoz", "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."}