{"id": 5330, "prediction_verbatim": "NVDA higher in 24h", "created_at": "2026-05-22 08:02:29", "direction": "up", "timeframe": "24h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-23 20:03:26", "chain_hash": "be510520c14f5a613036971629d9a471b523bddf7391f6621787f9f28c8be14c", "chain_tx": "4oxvGNAYAACANQNqUz5dexAUGdwAoj3FWAoUKjwojUKvxv7nWh3uQ7Wey7MmJmYkzYMdSTk9QtzNcTDWmtudyvUq", "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."}