{"id": 3729, "prediction_verbatim": "Rare earth metal mining stocks (defined as those whose primary business is extracting/refining rare earth metals) will see slightly higher trading volume in the next 24 hours.", "created_at": "2026-04-19 00:38:43", "direction": "up", "timeframe": "24h", "score": null, "outcome": "Cannot auto-score unknown prediction \u2014 no price feed for this asset class", "resolved_at": "2026-04-20 00:39:02", "chain_hash": "1eaf688af1183bce66bc86139f1cc79e3bae9d7edbaa55c015d84cea952df590", "chain_tx": "2guX99uJXFMDcGV1txhVYmbn8VF6ARadQPhBrX8UWjNcRZxudKCbUXpT9fJBibkcHBdbkhBVKmi6UzBv42SPP243", "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."}