{"id": 4697, "prediction_verbatim": "COIN closes lower relative to 5-day MA within 48h", "created_at": "2026-05-08 20:41:14", "direction": "down", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-10 20:47:59", "chain_hash": "0efa512535a8a6b44e6cf1a3074b5465e4852b35ee4cd74751bfec9c9b5652d2", "chain_tx": "5CRzeNaeBtLFB5qGuEeGkQME7BFKC1ZGwBxTjAKihWajQNevULuRuCYktXp7EuuF7Lyq7CZsqYnoiPgTCKFTgNH3", "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."}