{"id": 2553, "prediction_verbatim": "10-year Treasury yield closes higher by >8 basis points within 48h as jobs data anchors rate expectations despite geopolitical uncertainty", "created_at": "2026-04-03 14:43:09", "direction": "up", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-05 14:44:12", "chain_hash": "649b59539d48599e6cd6640d1fc5545e70cf1e88bafede224198af07fb1a5891", "chain_tx": "4cDbevx8oMgkdhNqgmjGDYogexe5ckgR6ahTgXGgVVsSPFer6XqDzEr2Xssiv4DQJE7nNZrLENW5RfqZw6uMazDc", "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."}