{"id": 4954, "prediction_verbatim": "High-yield credit spreads wider in 48h", "created_at": "2026-05-12 23:02:29", "direction": null, "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-14 23:10:45", "chain_hash": "08e069772c2645b1b4c56174f52f45bbc5aa692ff5d8391f17b167808520a12b", "chain_tx": "49M8YJz4VmTpaPzkXQWXEzuf456Fc8wVk1jzsJuR1NRoe9x2pEyJbGvRknThA9m3rE6CfVwf4M7S3R5gV7xaymrF", "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."}