{"id": 2848, "prediction_verbatim": "AI related stocks (e.g., those involved in compute, AI frameworks, and tooling) will collectively trade higher in 48h.", "created_at": "2026-04-07 06:14:31", "direction": "up", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-09 06:23:28", "chain_hash": "aa79ad8c2ee0030ca1662d9acc7ddbfa05c6e01c53f488119a09fb9c125f4951", "chain_tx": "4YZQLBajP4ZqYuuSesu2hsgJPktA8JAiBnK75GLBM4jraQLLbKiVxKD4KvLhpXzoN5kHSQzG2iWmwn3eXu5am4AU", "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."}