{"id": 3909, "prediction_verbatim": "TSLA lower in 48h", "created_at": "2026-04-23 06:39:03", "direction": "down", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-25 06:39:42", "chain_hash": "2aea870086ca9ab4fdba03b0ba3de0bd9542240e155a76af9d80080f010eb01a", "chain_tx": "u2CQZYA5Ht3k9jQmcWzBQPfYXnRcq4v5Yps5aoBp8NHzuRUGPhRzcuxmdUYoKzbGANeD98gkMbwJzuwmonBrfDM", "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."}