{"id": 4516, "prediction_verbatim": "MSTR, META, AMZN close lower in 48h as market reprices insider positioning as bearish duration/leverage signal", "created_at": "2026-05-05 20:40:25", "direction": "down", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-07 20:41:12", "chain_hash": "a958e4c205a7c3c8ae0f9cfc99185af1688a2e47cd2aa64a53658503cdd02aa3", "chain_tx": "4YLn9CDrU2NgeQcNHrpUKqPUFsmScjeHVCZUgbdoysSF5rezAkgUcc2AmZibaeRv6VRCznMCwdeAw7R3o6gZuV2S", "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."}