{"id": 4019, "prediction_verbatim": "BTC lower in 24h", "created_at": "2026-04-25 22:39:50", "direction": "down", "timeframe": "24h", "score": 0.28, "outcome": "Wrong \u2014 bitcoin moved +0.7% ($77,615 \u2192 $78,179)", "resolved_at": "2026-04-26 22:40:06", "chain_hash": "8e7089d85fc15897367d7064a477c8e73b5b84a6d8146962a4e2b540281b5f79", "chain_tx": "4uT3jiLo6d1pnobR3HHof5BzWSeStREQSmwxD1XanQunv9cHATbAc1hisJn2jRW6baU9WdcMGkvmeja15FuP1a12", "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."}