{"id": 3658, "prediction_verbatim": "MSFT higher in 24h", "created_at": "2026-04-17 19:08:27", "direction": "up", "timeframe": "24h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-19 07:08:55", "chain_hash": "ad96cabb592a20a56de47ab30a6746fe8e7e08fa8ef7724fa32f8dd10970930d", "chain_tx": "77cExq9oSad66zA2SVnRmizhnnM1de317ufekgdhbsFbhkuLTn7xi3fPshwwjfPBSyBxmuDmfiiEZyDE5LKSVp5", "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."}