{"id": 4668, "prediction_verbatim": "QQQ outperforms IWM by >0.5% within 48h", "created_at": "2026-05-08 10:41:12", "direction": "up", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-10 10:48:02", "chain_hash": "45feab030c701f11bfaf2ee9ff68995e5b9c11b653b9272d3e6b0ee99c90493c", "chain_tx": "2NEZDc25b8K35e7svMA5mNfuKwfWT2ocCF5VtB9ntes9sqrNhFaenGeHky23qiU66RvZzCVwqmx169shzANE3RK", "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."}