{"id": 2516, "prediction_verbatim": "Google (GOOGL) volatility elevated; tech sector sentiment remains mixed 48h", "created_at": "2026-04-03 13:24:20", "direction": null, "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-05 13:44:10", "chain_hash": "a9d769f723e69c6d0f90187994db5ed52c80c6851fd940433354aa1ee5698049", "chain_tx": "x6wyLHuAfd7FnRkS2uSb2HoPqunEv8J2TKCbF894NHDMrFVJr5Ry31KQdNTi9kbrNnDmQCPVfmtgzBJVvhh5q9T", "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."}