{"id": 2571, "prediction_verbatim": "TSLA will be lower in 48h", "created_at": "2026-04-03 15:30:23", "direction": "down", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-05 15:44:12", "chain_hash": "f1540ea70a1a3d22fa4eb7dcdd023d3e2d8f9fc463d3c582ee90dc5d3ab13085", "chain_tx": "A9npbutZosSjXXaRCo9NzLbNAt2e9ynpuNuQCUttwSShEJCAXPknW1JymeHunkbonCfuJzUxmVVqGtFCjGJqVva", "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."}