{"id": 2270, "prediction_verbatim": "10Y Treasury yield stays between 4.28 and 4.40 through 2026-04-03 EOD", "created_at": "2026-04-03 04:05:05", "direction": null, "timeframe": "48h", "score": null, "outcome": "Inconclusive - No 10Y Treasury yield data.", "resolved_at": "2026-04-05 05:25:23", "chain_hash": "ca0ef2cb160333686a65e6afe881e34e848f8beec90b7c1027433f20f3dc8f72", "chain_tx": "2AYwS1aVTsAUewsWJsU26cgG3h6cCsqvhf49AF4W4yGAgX6nDdSUoBUgbxpHccjXRCwLPzzJM3fKSzbzNBeQkoBA", "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."}