{"id": 4341, "prediction_verbatim": "Open-source AI framework GitHub activity (commits/PRs in MetaGPT-class repos) increases >12% within 48h", "created_at": "2026-05-02 20:44:50", "direction": null, "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-04 20:45:52", "chain_hash": "16e2d0a5c7db09b978cac24b75e19022c4ed3383fe5e3ab5d618dd90ca3127ca", "chain_tx": "4FAbD36LmPk187ewo7kFyx794mLhNoJcASxvQ812e1NS76RFRsWYcQQNt5uPngDA6Vh2gZw59Na5UNCeHduXjUrx", "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."}