{"id": 5031, "prediction_verbatim": "10-year Treasury yield closes higher within 48h", "created_at": "2026-05-14 07:03:10", "direction": "up", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-16 07:10:58", "chain_hash": "f65fc52909e54f8fce9d92d56f21e13fad483f0c90dcf033c2fdcd54c9d12bda", "chain_tx": "3go7wzoPK2StJ2RcsUYQiM5DH3P4FxDwA4g1zMCmRJFEt5tQonFSYjZ5pCEffmxyzqrnokMwM4UCCHYhdDfUmZ6M", "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."}