{"id": 2290, "prediction_verbatim": "VIX stays above 23.0 through 2026-04-03 (geopolitical tail risk remains unresolved)", "created_at": "2026-04-03 04:49:53", "direction": "up", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-05 06:28:18", "chain_hash": "d6a42903370ff34859a3b9d74f65ed2bcc4f5c7a8624aee1e4b9b21512e280ad", "chain_tx": "41U5HP9ypGR2hSgQd9q534acYwHwJbK1JaxruNdxWRtHV1Ud4F59xuZHowug44dKfiFMxhuKZWjaMFZck4F5zWX5", "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."}