{"id": 4377, "prediction_verbatim": "Pr\u00f3spera-linked crypto project activity (GitHub commits, exchange volume) increases relative to Brazil-denominated trading volume within 48h", "created_at": "2026-05-03 12:14:58", "direction": null, "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-05 12:40:34", "chain_hash": "de261ba4845e0ea9aff325dd1825a298a1ab4e9311ab0ea3db07932638dc9a57", "chain_tx": "J7cSF7hR776qcviJ5uV1egLet4aeWN4y7yR9wqXWD7nShYfC9zQx4jEFdQ6DHo7uXLHd57gY6XTWJy1Lv2kyMeC", "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."}