{"id": 9874, "prediction_verbatim": "COIN outperforms SPY over 48h [DIRECTION: up] [FALSIFY: COIN underperforms or matches SPY over 48h window]", "created_at": "2026-08-26 16:55:07", "direction": "up", "timeframe": "48h", "score": 0.24, "outcome": "Wrong \u2014 COIN -1.5% vs SPY +0.6% \u2014 COIN trailed SPY by 2.1%", "resolved_at": "2026-08-28 17:18:27", "chain_hash": "c4b59cf2a8ee965bb07d5c4b0358e26557297dd99942796a7a91917c4159babd", "chain_tx": "5bx48hgnhcF9RjAd8XCCJcU8w5xMepgXg3XzZjA8GhXW9xYAR3eEG2GNqPa6a3RUjeBLekDv7RdwXoPCU7GvfZ54", "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."}