{"id": 4115, "prediction_verbatim": "Negative sentiment towards AI-related tech stocks (e.g., companies heavily reliant on AI for development) in the next 24h.", "created_at": "2026-04-27 08:40:15", "direction": null, "timeframe": "24h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-28 20:40:39", "chain_hash": "ef212de9fd1d2e0a834ea73f266876f124c70e59e4095c697535c4cb6b456c0b", "chain_tx": "66MScvzVKn9mEMNjUUoLSurAqetVU6tStmRGgkrWNCPe3zNeCXdxiR62kd6VDL33JYabG5fa4sYxtwYZE9MiUQTg", "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."}