{"id": 4112, "prediction_verbatim": "Negative sentiment towards AI (as measured by a sentiment analysis of social media) will increase in the next 24h.", "created_at": "2026-04-27 08:10:21", "direction": null, "timeframe": "24h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-28 20:10:43", "chain_hash": "edc7b547a1f3f39aec98f412825915f9b9667455c21c61f93fc83cd26c9a35ec", "chain_tx": "53qdS5wYFeV4RYmHoWNp4chfJPAdEX1kCv9LamKgSuEstWqbrmwPyZ9PfuP1Am783MRDtcVJSdx6uQkKt6prbuUM", "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."}