{"id": 4219, "prediction_verbatim": "GOOGL outperforms META on a relative basis over next 48h", "created_at": "2026-04-30 08:09:35", "direction": "up", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-02 08:14:53", "chain_hash": "d6f2f5ad55e093ab66c03ef7671e029ada7ca51036de46ce195a07a680ab2da3", "chain_tx": "5fwQtjrwra9h7TJptctXaNqFtb6xfS5HoGahgHY86jU8fxYifAsg1qSovxbwe8Fh1B4q5Zo4NF8RcyEJEMaQcfMV", "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."}