{"id": 5328, "prediction_verbatim": "WTI crude oil price lower in 48h", "created_at": "2026-05-22 06:02:42", "direction": "down", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-24 06:30:16", "chain_hash": "c4f00abca9c74047911f7aef3f8803186df65da9a58805da6a090bb6e0e8e417", "chain_tx": "3X3sThcXteYGv4wcYL2sSXpg7fAwdWWJhdNwsLufvMnwqNTh8oyBEJJyMoTvYxbtrpC5jdm8CMSEeVa3gcUBxXeK", "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."}