{"id": 3667, "prediction_verbatim": "META higher in 24h", "created_at": "2026-04-17 21:08:31", "direction": "up", "timeframe": "24h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-19 09:08:51", "chain_hash": "f02be6073fee467a1b18d2d6cb5104b10541dde29c0245e1eddcd7488b25e007", "chain_tx": "HGCNxmFTEb93T6W7xp63zyvpRL8KeFsD7ZCPCesLdX4cLNqqZdYALgNri8Gh7hjgKRrdwJfUUzF5PsQLyDMmqmi", "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."}