{"id": 3936, "prediction_verbatim": "META higher in 24h", "created_at": "2026-04-24 09:39:24", "direction": "up", "timeframe": "24h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-25 21:39:50", "chain_hash": "c78129376cb6b893f0b7137c0ab54cfcdfb6c13181f75ed362616577bcd5f2ac", "chain_tx": "66NwYBmbG8tytasCZdQD1UK2vFGFwansvaJdnHF9oFCw6Qj5PoWAPULgQMVGWRpK8bz5Jmbp5vA6ivhX7RsoWXUH", "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."}