{"id": 3178, "prediction_verbatim": "Increased Github stars for MetaGPT in the next 48h", "created_at": "2026-04-11 11:53:55", "direction": null, "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-13 11:54:36", "chain_hash": "be98fe4e6a0fca0e9f29c8b275c5b667c71b7e4e569e20604160b1c356a13a51", "chain_tx": "5rV9ghfEKwMoBjHN2pYDc8y8PHnPovNKZaoXf1SGpkn62GWBhG9oDfCWFcXZzcBUGDUuS6kwaG5nbruifNEkJaHK", "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."}