{"id": 4237, "prediction_verbatim": "LinkedIn and Meta stock prices will not decline more than 2% in the next 48h despite privacy criticism", "created_at": "2026-05-01 00:09:37", "direction": "down", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-03 00:14:57", "chain_hash": "8a350369def83f69f1aa288564ce69b933df431d3e047a3ecc062be0df834671", "chain_tx": "3mVAQ6pqKcZJm8WE5tXL4JbTjKPwkstYoWSqvNuM7yqtfExE2JKmyRvmYCkFhEp7Q4gGdVArMahDoWxEgoLzCkHt", "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."}