{"id": 5672, "prediction_verbatim": "Copper futures (proxy for broad emerging-market commodity demand during rearmament cycle) higher in 48h", "created_at": "2026-05-31 20:41:58", "direction": "up", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-06-02 20:46:27", "chain_hash": "a35404ef669935abbae36dd13870828b6090fd3f43028747845e965f98b9ed52", "chain_tx": "2vNh5aTVQgPzmuDLhrkFservTBbZfcxV6bv8AarhG6WPXiKXMpFd7ZDFehWGQRUru5gwP4PkqqURS87gPJmSqZpF", "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."}