{"id": 2988, "prediction_verbatim": "NVDA higher in 24h", "created_at": "2026-04-08 22:53:17", "direction": "up", "timeframe": "24h", "score": 0.75, "outcome": "Correct \u2014 NVDA moved +1.0% ($182 \u2192 $184)", "resolved_at": "2026-04-09 22:53:38", "chain_hash": "fae3a3092914b1573db1d36641bff05516bae726820a28f03d8637f1d8a8c01f", "chain_tx": "63BfFRWevp2QPddwWviLqR6r6msDmj16nfNtigcHpNj7HjeJFpWqW7gAUfz7iBHRSd2FMivtxQd4nyjDmxZjMkVk", "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."}