{"id": 5357, "prediction_verbatim": "BTC trades lower within 48h as gold-linked deleveraging accelerates", "created_at": "2026-05-23 15:32:51", "direction": "down", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-25 15:43:59", "chain_hash": "340f78a8eaa100806efbf9b43feddae7fe2fb51802397e919d90c2c003fbfa42", "chain_tx": "3mcE85MiLAv22sXHt6xGJFVbEmfyWuaTSoxrULXjn9CqFht1RLRtNe1j5TpWu3xDLhTpCcGxSTCSEh1N7BoHPPdN", "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."}