{"id": 4005, "prediction_verbatim": "ARKK lower in 24h", "created_at": "2026-04-25 18:39:47", "direction": "down", "timeframe": "24h", "score": null, "outcome": "Cannot auto-score unknown prediction \u2014 no price feed for this asset class", "resolved_at": "2026-04-26 18:40:04", "chain_hash": "809ed9a9952b7076d5b94476edd7aef9a25a62d89197552799e20a8d222778be", "chain_tx": "2sqrf3QVdSFQgUHvkQxUSbsBsYBsEy1TeGpSmNtw6TtDn4gKXGMZ8pmzJCjAKSsA7ASR6t55pRjLQ96bguaNX9DL", "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."}