{"id": 3186, "prediction_verbatim": "BTC lower", "created_at": "2026-04-11 15:23:59", "direction": "down", "timeframe": "24h", "score": 0.84, "outcome": "Correct \u2014 bitcoin moved -2.7% ($72,800 \u2192 $70,822)", "resolved_at": "2026-04-12 15:24:25", "chain_hash": "7d5b88bf5d3d01db2319038fac10788e6f675710d4a55bad0df3bdaca0a737ab", "chain_tx": "47ah4UxsQ8vPokk4qP2bKd6YuGXnqdt7k3h1rgpi85BENS9t61beevpJvtqsNfndKUZZMUzwUCNppoa5dzChfJvM", "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."}