{"id": 4485, "prediction_verbatim": "XLK (tech sector ETF) trades lower by close of 2026-05-06 relative to 2026-05-04 close", "created_at": "2026-05-05 09:10:19", "direction": "down", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-07 09:11:04", "chain_hash": "3a3db64f680cd2676d08d389069fd8b4980ac77e257a1f0032893405e6ccbd13", "chain_tx": "3xahdqz7ZpYJP2JkY9AwjqgSMiJXAfAQhmutKudPi5jJxUqjzvA9SZ4JRjidxwWXSPXVPoAG3rkszpHx1oy4u2Js", "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."}