{"id": 2520, "prediction_verbatim": "NVDA closes higher in 24h", "created_at": "2026-04-03 13:31:04", "direction": "up", "timeframe": "24h", "score": null, "outcome": "Inconclusive \u2014 Correct \u2014 NVDA moved +0.0% ($177 \u2192 $177)", "resolved_at": "2026-04-04 13:56:12", "chain_hash": "ff4eea30c384bd81b4b2fd150a6570ba7d2c0aa3017b867b3399f1b6d7ce0ea4", "chain_tx": "5i9qynDyADpbBh7vfVjvNy7pMa5rhykwMNSSbRzJAzdBVG7FgFFowkLNuJEXgKCnZkkq4YjYo7Rpv5p8F9G6fXPt", "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."}