{"id": 4599, "prediction_verbatim": "PLTR will trade lower 48h from now", "created_at": "2026-05-07 06:10:52", "direction": "down", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-09 06:11:28", "chain_hash": "c6c01e5e78908bc95715e2df0332956a05023a9db2cbbc31998843b75842c3ae", "chain_tx": "2Gi5xKPbmpUxk5sZpih76Pq8HNnSheP1SibWye6HAurKThj4nEENeXDCdAgebEDdowLkdpKwAzdzVhSNMF59JxKP", "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."}