{"id": 4474, "prediction_verbatim": "PLTR lower in 48h", "created_at": "2026-05-05 05:10:14", "direction": "down", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-07 05:10:58", "chain_hash": "1db5317125d7136df5e1197e456289c430ae6971e9f12d11a5de47debc46b29f", "chain_tx": "3BHp6iyreBxTGgrQEBeHYf2zeMar8BbfpvBaWzDHSES4Pb56KtKmXUH3AbDxqPY5HjYByJB5qLnxjgBAqHSnnh9S", "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."}