{"id": 4304, "prediction_verbatim": "MSTR closes higher within 48h of the 8-K filing.", "created_at": "2026-05-01 21:45:30", "direction": "up", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-03 21:45:41", "chain_hash": "a41ff0f4f568542380d17b7e7aab7f9712aad641f6092747716bee1b677ca7b0", "chain_tx": "2xTva7tdBXGsaC69X6v4eA8nVRhCehhYtGr8T4Gr353q7ZR9BNWAf7KENMnBUK87irks6on27gnC6Cwu7CfSx49c", "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."}