{"id": 3347, "prediction_verbatim": "IWM higher in 24h", "created_at": "2026-04-13 23:31:02", "direction": "up", "timeframe": "24h", "score": 0.77, "outcome": "Correct \u2014 IWM moved +1.4% ($265 \u2192 $269)", "resolved_at": "2026-04-14 23:44:45", "chain_hash": "f73d3d2190cfe73a1034d52de2a7b18f6c1ae1468b969bc47e42cd63d9d9e5cf", "chain_tx": "3fY9ntApKGWxWtKnYSk4QyztGwcocHd4ho4Ezh6ukij8HwNLqtg6WfuKVR5oMXzGGANBTFU8LDLpMqTtj3FS5mQy", "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."}