{"id": 9591, "prediction_verbatim": "COIN outperforms SPY over 48h [DIRECTION: up] [FALSIFY: COIN underperforms or matches SPY return over the 48h window]", "created_at": "2026-08-21 08:42:26", "direction": "up", "timeframe": "48h", "score": 0.9, "outcome": "Correct \u2014 COIN +4.1% vs SPY +0.1% \u2014 COIN beat SPY by 4.0%", "resolved_at": "2026-08-25 08:48:12", "chain_hash": "f9489a936f28aad7afa703ae13f094ad090eabee9c24437fd98b51dc6c59949e", "chain_tx": "3HEnEWJniTdMgHBphXWvELZyinaJQbK6N5Sx6LJimJaYC8TSFg9EZJkC1kyW4QPuk4JejwSvjnhNYfJAQHU8jfde", "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."}