{"id": 2987, "prediction_verbatim": "QQQ higher in 24h", "created_at": "2026-04-08 22:23:18", "direction": "up", "timeframe": "24h", "score": 0.73, "outcome": "Correct \u2014 QQQ moved +0.7% ($606 \u2192 $610)", "resolved_at": "2026-04-09 22:23:41", "chain_hash": "2327b5cf092085d8f370d7710aacc1c93c870a09573f2b18b7d30c7154337f9c", "chain_tx": "2xoPejUzKfzVm2ovViGDxfza8nbwwZMP6KkyPphZUY7MAeseU7uaUun1SQDeDoAqyn2NZTdTn1KtWdQqo8xYZSeR", "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."}