{"id": 3901, "prediction_verbatim": "Commodity prices (agriculture) will increase in the next 48h.", "created_at": "2026-04-23 04:39:05", "direction": null, "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-25 04:39:48", "chain_hash": "0beeb28c338c836d464da30bdb0de0b65b51c17b2934fa53cec739e41fa6abc0", "chain_tx": "4e7GoeqJvWrm7EV5V7TDoqrsaQammAu1kSGoC8z562jDobhNwg5pAA5ZNtC4byhahrBqXsQz3fCtUGeLd22ryWFJ", "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."}