{"id": 3142, "prediction_verbatim": "GOOGL lower in 24h", "created_at": "2026-04-10 21:23:53", "direction": "down", "timeframe": "24h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-12 09:24:16", "chain_hash": "82ea8243a8ccf5e4c41a502acb1261ab2627075f63f4ec378b5a0daa0ed6db10", "chain_tx": "ygCdBnsX4MHXHCKp4gZZGZ12qVK69JaNnn8ggchco5XCtw3xL1KY3ESgRLkBg8e3H5KuBC6u71eWdYXc4juCwNo", "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."}