{"id": 3109, "prediction_verbatim": "VIX will be higher in 24h", "created_at": "2026-04-10 12:23:47", "direction": "up", "timeframe": "24h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-12 00:24:09", "chain_hash": "82588fc2b4382a3292cafbfa8b8360a6adb6440e8caeb7b89b73b15098041c04", "chain_tx": "32wGt9s11SY4juu78T8GriUVxVP1u1CsKfafqJhK1xR91NDgupjbEGB4KUXcLtrQwJkdporE33ucyeohzD6JWQCJ", "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."}