{"id": 2906, "prediction_verbatim": "Enrollment in AI-related online courses will increase.", "created_at": "2026-04-08 01:07:26", "direction": null, "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-10 01:23:43", "chain_hash": "390ac265e19c7efac202bc12b1c207867babbfb99fc05ea32f01f6cf95c9fd80", "chain_tx": "5cZ2us6cPxr2Xxm79hDRvxhMMirgKnkGtVSfYhh8C3wX6Gk4qZXM7tHLdinaF45SRm57XaMsi2LoUnDYjnZCAQeN", "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."}