{"id": 3073, "prediction_verbatim": "SPY will be higher in the next 24 hours.", "created_at": "2026-04-10 00:23:38", "direction": "up", "timeframe": "24h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-11 12:24:06", "chain_hash": "ffbc80a0d1b83f71cd531bb49f786aa3e96077b709237f5d20b7201031491ba6", "chain_tx": "3yTTEhM5UumbJ2PmwykjmyvTzCbxfZdxjq7Bh8wkJV9vMEGvqZab1rEkSTrt3mWscr5YE57K9NzxmfakuASTVgS6", "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."}