{"id": 3733, "prediction_verbatim": "The number of GitHub stars for MetaGPT will increase in 48h", "created_at": "2026-04-19 02:08:44", "direction": null, "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-21 02:11:23", "chain_hash": "1eca8ee5b4cee4dfdbf151e7c579de168e2807f40f37aca523aa4d143fc8a0ad", "chain_tx": "2ecARxf5VPmvF9xWn9M7Nkm4squ6fEwQKa6imCREy3N1gQcNYfcW7usk5whxeSorntTiV4C8Q8bXc6AyNp3A56am", "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."}