{"id": 4962, "prediction_verbatim": "Hong Kong biotech sector (Hang Seng Tech index) outperforms FTSE 100 in 48h", "created_at": "2026-05-13 01:32:25", "direction": "up", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-15 01:40:46", "chain_hash": "07f95f0fc1be25647ad4687413fa18b68df5a9a6d2c11e0df2b3fc44c9445849", "chain_tx": "4AAMp8w1DLZMaEQMdXSyTMxB83anAFTFt7iVTWj3sVSvyzLqhHQ5HNQPWW4G7VTKHe5ah8dmEQeRhYadwgyPcHF4", "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."}