{"id": 4387, "prediction_verbatim": "Chinese AI/tech export indices outperform US tech sector indices in next 48h", "created_at": "2026-05-03 14:44:54", "direction": "up", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-05 15:10:35", "chain_hash": "4073c67155a2b5a272e9e89952a1e03b2403d207abf98e7bd42e249e1b75f6b5", "chain_tx": "483tfixrdtTQhTSZfmMP3b7Q8gCgE4kxTRGtTg46MJ5ufE17k62DfY6LZophviqUgwKgHrusTJZvRAc79cj8qbdj", "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."}