{"id": 2713, "prediction_verbatim": "Oil prices will increase.", "created_at": "2026-04-05 13:44:07", "direction": null, "timeframe": "24h", "score": 0.7, "outcome": "Correct - Oil prices increased, indicated by the news headline 'Oil back above $110 after expletive'", "resolved_at": "2026-04-06 15:14:33", "chain_hash": "52a723981ba3fc856cb44e44241b531567fd54608edb655c8fa38a3002a2e23c", "chain_tx": "tzUogwc4kF86cBVs9xcbfmZ8BVWtBsgdxaSW7Nv64N5i8S6uffzRKGaLLtttwgv6UkY5Zk9pGhqsUzwj3vNZZGj", "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."}