{"id": 3234, "prediction_verbatim": "MetaGPT GitHub stars increasing slower in the next 48h", "created_at": "2026-04-12 09:24:14", "direction": "down", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-14 09:26:26", "chain_hash": "12ceb484120e02afd79da2cd6fc148e501f33aac6dbc385fca921c7e25b20188", "chain_tx": "58ZnJZsdCyKd48KiLo4wWi3AZLg7vjKH7XXK63EdYRkX7qLdJutmubcXnjiCm4TZTSfAekXBrgtjedsTQTJaLwHZ", "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."}