{"id": 4133, "prediction_verbatim": "OpenAI will announce expansion of its ads platform to non-ChatGPT surfaces (third-party integrations or Bedrock) within 48h, OR acknowledge advertiser demand metrics in earnings-adjacent statements", "created_at": "2026-04-29 10:08:57", "direction": null, "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-01 10:09:49", "chain_hash": "14f5fcdb10cc1bfc6965388c88696609bd78f74c9509f0d376146cdebff7ab99", "chain_tx": "p9ks3tTrE3CocCV776YkqiBHQgC4J9rnwTBYghJQ4km7bPG8fWvhesJk29AArKWwfqznUkDVsP7syDcdgw9MKZb", "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."}