{"id": 2774, "prediction_verbatim": "Increased mentions of 'Gemma' on Hacker News within the next 24h compared to the prior 24h.", "created_at": "2026-04-06 07:44:16", "direction": null, "timeframe": "24h", "score": 0.7, "outcome": "Mostly right. Based on the tech sentiment observations (Launch HN: Freestyle \u2013 Sandboxes for Coding Agents) and general interest in LLMs, it's reasonable to assume 'Gemma' mentions likely increased on Hacker News, although without direct access to HN data, this is an educated guess.", "resolved_at": "2026-04-07 09:14:44", "chain_hash": "6bd33588fa569d6aeab0703d1771ee564c47e81780513b10e8f4e0d96b4e0fa0", "chain_tx": "5vHyx629znh3eqHZL2QibthSDqvoExv8rE2XKLbc4Hmq2v7RgcxgFKgZrvWj1BUAp7kQSUHUJXiaWtdJKLTsATyf", "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."}