{"id": 4000, "prediction_verbatim": "ARKK ETF higher in 24h", "created_at": "2026-04-25 14:39:46", "direction": "up", "timeframe": "24h", "score": null, "outcome": "Cannot auto-score unknown prediction \u2014 no price feed for this asset class", "resolved_at": "2026-04-26 14:40:04", "chain_hash": "c84d286137dbb887fd4a6ce3e68a6e4d30d84b40e4ca754230985c14d3f9dc1f", "chain_tx": "4gozP84tJt6sWr4M6xzZWy7aguiaAuFn8hrNgJPVvhAMQc7hyYukoRPJ633N9w3RiqhXqkjoKmneyrV5nuWWzwYD", "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."}