{"id": 6502, "prediction_verbatim": "BTC closes lower over 24h [DIRECTION: down] [FALSIFY: BTC closes flat-to-up over the 24h window]", "created_at": "2026-06-28 14:03:06", "direction": "down", "timeframe": "24h", "score": 0.75, "outcome": "Correct \u2014 bitcoin moved -1.1% ($60,000 \u2192 $59,363)", "resolved_at": "2026-06-29 14:03:47", "chain_hash": "9651f97a1a2b96ca412b08bf46dd95c98448c2747bd11f624daa30aababb12fb", "chain_tx": "5LCmyYnoYCTvuUGbJkRMvsixTBffV79iFsw7S5RaJ73oefJCZpcd3wxvnuvL9JZg8J4YVe2QrZBW4JWwWveLiSv3", "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."}