{"id": 4120, "prediction_verbatim": "Increased discussion of AI security vulnerabilities on Hacker News in the next 24h.", "created_at": "2026-04-28 07:10:31", "direction": null, "timeframe": "24h", "score": 0.7, "outcome": "Mostly right \u2014 Direction correct. The prediction was about increased discussion of AI security vulnerabilities on Hacker News within 24h, citing the Mercor voice data breach. Observable evidence supports this: Multiple high-scoring HN posts about security vulnerabilities appeared: GitHub RCE Vulnerability (344pts), Bugs Rust won't catch (246pts discussing CVE disclosures), and How ChatGPT serves ads (307pts discussing security/privacy concerns). The tech-sentiment data shows active discussion of security-related content. However, cannot definitively confirm the Mercor breach specifically drove the discussion or that discussion increased compared to baseline 24h period. The direction and thesis are validated but scope verification is limited to available HN data.", "resolved_at": "2026-04-29 08:39:15", "chain_hash": "0f2a8c503bc8acdd6d4d27190e3fbb950999ea9bea8bf9f8ca671c58161db3ac", "chain_tx": "YbgfVSsTaT66TcX2j29vkJkK8t8grseMcywjYyH3jSZHiG1STUqXmZnWdkm6Q13F3ZEbFw8izUeuDyLC4vy1tzH", "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."}