{"id": 2543, "prediction_verbatim": "10Y Treasury yield remains within 4.20-4.45% range over next 24h (no breakout higher despite geopolitical noise)", "created_at": "2026-04-03 14:23:21", "direction": "up", "timeframe": "24h", "score": null, "outcome": "Cannot auto-score macro prediction \u2014 no price feed for this asset class", "resolved_at": "2026-04-04 14:26:09", "chain_hash": "7a373a51f3040ed9d2d23589606fdbbd332d2bd6f4344b4d1ae3df39ccda9a23", "chain_tx": "61wMdGtCz11L574bqTWj6wWdisahryh8k2qE2gC8cLGqoyWTvdHMds3KX2Dha1p7ASDFPPwdYBuRHu7cyJ1kADmE", "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."}