{"id": 3314, "prediction_verbatim": "MSTR will be higher in 48h", "created_at": "2026-04-13 12:24:32", "direction": "up", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-15 12:44:51", "chain_hash": "723c7154819293b1a719547f956fecab43f7d814bdfc26c41bc7ae911f8898ae", "chain_tx": "4BjUDfeAEL33wMydNvWM8QBeYH4m93JwbwH31cJnA27wmLTQkfmyjbq45Au6NPJ4HbAs4oKUTbdsydocbbc7tBgP", "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."}