{"id": 3120, "prediction_verbatim": "QQQ higher in 24h", "created_at": "2026-04-10 15:23:58", "direction": "up", "timeframe": "24h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-12 03:24:15", "chain_hash": "80ad4473bbb67b7c3c48dcd518ca680e837250ff98b661a8df0901f5fd20a3a5", "chain_tx": "5GmNopsaAFy66FVA48HSb8QvLufBhYFSrUydEhFyqBbtDc9VhsAequinncuoHuwjvgnTtyUjLjyM2raYrm2dKviL", "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."}