{"id": 4961, "prediction_verbatim": "US equity indices higher in 48h", "created_at": "2026-05-13 01:32:24", "direction": "up", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-15 01:40:46", "chain_hash": "ac1e5fcb1e8caf1a63d3f4f1309b4809cde4facfedc66439c2ea8dcd2a78f47d", "chain_tx": "3j3RPchJ5cSXE7d3n6g7saBTLLx9PPJJ5BE3uWoBt9bJD8E1P7tGSbhqitHyXCUb37S1zWD19Ud1Gn1D8RbmzkaV", "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."}