{"id": 3665, "prediction_verbatim": "META will be down in 24h", "created_at": "2026-04-17 20:38:29", "direction": null, "timeframe": "24h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-19 08:38:53", "chain_hash": "49175d327bbcc03b4d5fbf6649d33052ab87fff36891595bb0e7706ee5ae9da2", "chain_tx": "5VbJgoAk9jTrKNUonrEvoVFRnUZouGHriki13oZ7gHDYdaRyV1ykiZUaLhmMonkx9Rui3X4rXZ4ZwjCaQKK8qi5h", "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."}