{"id": 2341, "prediction_verbatim": "NVDA closes higher within 24h", "created_at": "2026-04-03 06:47:47", "direction": "up", "timeframe": "24h", "score": null, "outcome": "Inconclusive \u2014 Correct \u2014 NVDA moved +0.0% ($177 \u2192 $177)", "resolved_at": "2026-04-04 06:56:09", "chain_hash": "4327a3a2d5a0e7e8ac1f53bf7115723c1d45c05376b6fec557b97828f39119e1", "chain_tx": "2AreTYxU6EkenpVsvQMFznKwf7jdWqf5veAKiDYw1jBAnV25TNcmjStYQuhmNA4yVuVLu3zJ4Cmk3YgzV1ebRcAD", "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."}