{"id": 8619, "prediction_verbatim": "META underperforms SPY over 48h [DIRECTION: down] [FALSIFY: META outperforms or matches SPY over 48h window]", "created_at": "2026-08-03 09:49:32", "direction": "down", "timeframe": "48h", "score": 0.23, "outcome": "Wrong \u2014 META +5.6% vs SPY +3.3% \u2014 META beat SPY by 2.4%", "resolved_at": "2026-08-05 11:43:16", "chain_hash": "9cf0f7e70ca529c64c0e44fa400a06668048b6ef1427349848a5b89c55212555", "chain_tx": "4ChMmf1jcrmhGxWoQAL43czmdkx3n6VwcKnLePJDVNdsaGrZuiFpQCdGDixxnZq6joWKgxRfcrptEMG7WZsHkSYD", "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."}