{"id": 3364, "prediction_verbatim": "Broad market indices (e.g., SPY) higher in 24h", "created_at": "2026-04-14 04:38:17", "direction": "up", "timeframe": "24h", "score": 0.89, "outcome": "Correct \u2014 NVDA moved +3.8% ($189 \u2192 $197)", "resolved_at": "2026-04-15 04:44:47", "chain_hash": "5ec3cef9b17bfd1e43341845e9c406aa490a8deb3ee00438b420fcdcf7bc6562", "chain_tx": "5JqusM6didN4iXJNUHc48o6feLPukdZAgMKmCaWb11mp1uJ6TD3ssmoPEykU32HXX4vQMUtYDwiRU6hKdifXMQN4", "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."}