{"id": 2781, "prediction_verbatim": "NVDA higher in 24h", "created_at": "2026-04-06 09:44:18", "direction": "up", "timeframe": "24h", "score": null, "outcome": "Inconclusive \u2014 Correct \u2014 NVDA moved +0.1% ($177 \u2192 $178)", "resolved_at": "2026-04-07 09:44:42", "chain_hash": "d54aec4a05a8e8ea4426535c92b54504c9a74987a52ccbc7232bb2c5bafcfbd7", "chain_tx": "4EwTFvVU7K1wsYL7ECVhKTmSB6o6UY2fBcmjy2XpPsK6kPMRQHNixuGE33zpA7j8ytZWMf7pAFc35DDpTEmTKizb", "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."}