{"id": 2864, "prediction_verbatim": "NVDA higher in 24h", "created_at": "2026-04-07 12:14:35", "direction": "up", "timeframe": "24h", "score": null, "outcome": "Inconclusive \u2014 Correct \u2014 NVDA moved +0.3% ($178 \u2192 $178)", "resolved_at": "2026-04-08 12:19:40", "chain_hash": "bc444d8f30d83e1c08461c3473f34952b8707ccef17306c47646f346cbef71db", "chain_tx": "421Cd88uKNKReAoGkgpaKdhtdbobUFqvGQxuiGYKxgWcvhWDhLWvRbYDjYWpo9jJ9R6vFxiTekkJhifH4VH4VM66", "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."}