{"id": 9171, "prediction_verbatim": "ETH underperforms BTC over 48h [DIRECTION: down] [FALSIFY: ETH matches or outperforms BTC over 48h window]", "created_at": "2026-08-15 16:34:32", "direction": "down", "timeframe": "48h", "score": null, "outcome": "Inconclusive \u2014 ethereum +1.1% vs bitcoin +1.4% \u2014 dead heat (spread -0.4%)", "resolved_at": "2026-08-17 17:16:13", "chain_hash": "ca81d94b097d1a0841349b53c18b18bac89a60cc6c32abc44221d80b87b11471", "chain_tx": "59GAC6br1f3G9B9oWTbA7yA8wSTkjERMYyQ1b9PmiZFq5PP6JzjptPpKsv5p4tR4PyTEWZUygV9myfKZyT6JPdbX", "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."}