{"id": 3238, "prediction_verbatim": "Demand for AI development tools will increase in 48h", "created_at": "2026-04-12 11:54:12", "direction": null, "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-14 11:59:19", "chain_hash": "689db6eb55c879c3209de60aa99a635112aa1aa03aa72223ba40c2d57644b1b9", "chain_tx": "277xR4tx5wcnLMpjYJXmPtWFxGYH1hDm6k4YmJ5yuB5d1137N7PAstCn8neJP7fMevCHDhGCAAkGz7tbzv6C2tPe", "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."}