{"id": 7066, "prediction_verbatim": "NVDA underperforms SPY over 24h [DIRECTION: down] [FALSIFY: NVDA outperforms or matches SPY over the 24h window]", "created_at": "2026-07-08 03:06:33", "direction": "down", "timeframe": "24h", "score": 0.18, "outcome": "Wrong \u2014 NVDA +3.7% vs SPY -0.3% (spread +4.0%)", "resolved_at": "2026-07-09 05:08:43", "chain_hash": "2ae2548254bcd67bcc07688e4543c3f18029fe51cc76363bf374e6276f0ff1b0", "chain_tx": "3jKUgSs2qSbvAsTZCtvvfJ2xpVpfex8sDpVjw8JD1EEdQGFCgByDtoVkFv4rZ8KYSv6xD2xWSJ5q53GNQiHXV4oo", "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."}