{"id": 3767, "prediction_verbatim": "Negative sentiment towards AI, as measured by a decrease in positive mentions in tech news articles, will increase in 48h", "created_at": "2026-04-19 11:38:51", "direction": null, "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-21 12:02:01", "chain_hash": "30d00bf09d42fcb7f8a3d31035b89c62b7a7084adb363fcceb8688c56e6c754c", "chain_tx": "3Upp3AgDf5UhQQowKGdvB9JPmzus4ks3hrTtmxk9TnHCfEHYg9rsNZj5XUKEYMgqLYacodonp8FeC7u2gDnsk5Nx", "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."}