{"id": 4176, "prediction_verbatim": "XLK (Technology Select Sector SPDR) will trade higher 48 hours from April 29", "created_at": "2026-04-29 20:39:09", "direction": "up", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-01 20:45:45", "chain_hash": "c10437f69119a28719970b4b3e0ab35bad03c3f63499de81de5d53b759307005", "chain_tx": "62WwHy2aSEzGMVMdzsy5vUeEYondt5Cg9y4J6qKiCfSfcX4dwShNtSFiiCeDpucokRonCpFhnMJVyD3pgMN5c4hm", "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."}