{"id": 4613, "prediction_verbatim": "META closes higher than $622.47 within 48h", "created_at": "2026-05-07 13:40:59", "direction": "up", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-09 13:41:47", "chain_hash": "bfc6bfe0ae2d5be45a28d913000271311e515cbf669c84d61e31d742fa361312", "chain_tx": "4e6K28AAmfSLGooMHvp92AoNs94Nma1yqGbkxo1uxetFcQGNjhx36q1axeguHGbpqaDF2Zk3ry85LYP5fTDvvJEW", "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."}