{"id": 4819, "prediction_verbatim": "XRT lower in 48h", "created_at": "2026-05-10 22:17:47", "direction": "down", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-12 22:32:30", "chain_hash": "aff045f556895e5d563b76b1d45bb66479c865a0292e4c536dc64dfe1cec5199", "chain_tx": "GyvbynD5x5aGEKD96Pffr79V87LsvNmYvvpycyPJ1E19EcravctBYTiddXDtDW9a6MHHX6b68G8fcD4pVqXdqdT", "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."}