{"id": 4723, "prediction_verbatim": "Tesla (TSLA) will underperform legacy auto (F, GM) by 100+ bps over next 48h as recall cost becomes public liability estimate", "created_at": "2026-05-09 11:11:42", "direction": "down", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-11 11:25:56", "chain_hash": "c5c8dfa644b1fcd14d6f6370d3f5bf649e2bf7ae3ddaff806032f787c6e2f2a0", "chain_tx": "4g8ZHYEAqpMcz5B83fsYnu8HnHrLwdKQHW1zQ7yGtcpMCnXC77a9gKSm4DMC1tGv4sUTJ5YnohMuozmX41MgBDnk", "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."}