{"id": 4826, "prediction_verbatim": "QQQ declines within 48h", "created_at": "2026-05-11 00:17:53", "direction": "down", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-13 00:32:32", "chain_hash": "901ad85525a8c4c252b9bddd33f4b569f6513b001f0bc2bfae3ba68056f83c9a", "chain_tx": "4YNqmkYPDhnWHF3VAjYv7mSQzjR95fTEZbQsyxWbxDVzAAvn3N9zPgyJ9iYf4P7jXnDHN7JQYHm9Z4kAu2n31fUC", "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."}