{"id": 3306, "prediction_verbatim": "BTC higher in 24h", "created_at": "2026-04-13 08:24:32", "direction": "up", "timeframe": "24h", "score": 0.97, "outcome": "Correct \u2014 bitcoin moved +5.4% ($70,713 \u2192 $74,555)", "resolved_at": "2026-04-14 08:29:55", "chain_hash": "47bcc652e7a2554df7379f943e250ebf8e8fbf7c480b4d6f3ab31bef1c5e85a1", "chain_tx": "347isxQLL1rJzTYCsNAYi9SpxD5QGiyePjGHhUpzzoE8ghHw4DadfDn4UWmZTY8kH1sQD5BvqqVgUXTEkbVj6WvH", "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."}