{"id": 2500, "prediction_verbatim": "10Y Treasury yield higher in 24h", "created_at": "2026-04-03 12:45:04", "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 12:56:10", "chain_hash": "31c103738583666ffdf5a6f3926c5f5c4bcb26535e98fd640db23e4c10b04507", "chain_tx": "2mGjjokRgbWXK8HVM8VUyVbCGLF1pms4i64wiURqqcFGMmBY5uSdCzkedGU3RyJ9NgfvYCTPi4Cd1hERXobvAH6s", "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."}