{"id": 5112, "prediction_verbatim": "QQQ closes lower in 48h", "created_at": "2026-05-15 12:10:41", "direction": "down", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-17 12:11:11", "chain_hash": "e3701fc66a0433be983878c24610dabfefd110d3494d11044456c9095b5b941a", "chain_tx": "46eX4XnJJ8DRxHVLVkvs4U3ZUQeTFT31ivhrMc9ucfaFcDiehL3Tei3R8UjzffP1dF3k1v3zXxbqn2vTp1ZE1RiA", "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."}