{"id": 4470, "prediction_verbatim": "MSFT declines 0.8% or more within 48h", "created_at": "2026-05-05 03:40:15", "direction": "down", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-07 03:41:06", "chain_hash": "b4d3bfe6b45eda845a6d20cc09a29a984ab3aa904d5d5947618033f22c89fedd", "chain_tx": "5yimaeQMKLmcyFAfTds128cWXQjFNEsZxKMAc2HFGSDvzFNoUqRRpkcnHkc8w1PYwYQ22rCM5rRfGXPJEv4drUyB", "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."}