{"id": 5073, "prediction_verbatim": "10Y Treasury yield remains between 4.40-4.55 in next 48h (does not breach either bound)", "created_at": "2026-05-14 23:10:35", "direction": null, "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-16 23:11:12", "chain_hash": "282839b6518e5b0fe336589e7955672ac910eb5b060b21ad6bdba7ccde32877e", "chain_tx": "3fN6ZXJdn8RZNomwLMntxxtHtyr7zXCZPXRQvVF74F7FWYERF1qktgSjR7KRYx71oGwJXKuoiLT3JLXZsLTHRhp1", "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."}