{"id": 3116, "prediction_verbatim": "AMZN higher in 24h", "created_at": "2026-04-10 14:23:48", "direction": "up", "timeframe": "24h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-12 02:24:10", "chain_hash": "61da0126ba7d3d8023e5c19034ed24942482eb125fb0b2c4853890c1a197b4fd", "chain_tx": "5yD17kKk5vFdaexbWXsK3j2i96abVTFQ9gF3aakJLpUDGuEqUJyfD7gQ7E94VXkNG4t6a3Whf5NrSR8AXSYY3C7z", "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."}