{"id": 3939, "prediction_verbatim": "The ARKK innovation ETF will decline in the next 24h.", "created_at": "2026-04-24 10:09:29", "direction": "down", "timeframe": "24h", "score": null, "outcome": "Cannot auto-score unknown prediction \u2014 no price feed for this asset class", "resolved_at": "2026-04-25 10:09:49", "chain_hash": "f24ee3411147ace3a49d1e74ca8b938d0c387826a50c1ca8874ee4583f9cac4f", "chain_tx": "67cysNZbSU3aMu8xNw3wbi3DjzEJoZxL5rMZetrU686Smpp2FcXFBYRgq4jP5sisV4GnNUt69YNU9CJnWNLTdBk7", "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."}