{"id": 3946, "prediction_verbatim": "Both ARM and TSLA will experience increased trading volume in the next 24 hours.", "created_at": "2026-04-24 12:09:28", "direction": null, "timeframe": "24h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-26 00:09:56", "chain_hash": "450d0fc76ff5379dac56487165fe28a1156081105526f30eecce89a7beb98c52", "chain_tx": "5JgXptGYmq4ehJ7FdakqH3RuCnhQDjUz9bw5gV4nPRvjwLm1mFo9gPgKyw5gYc7V6xaJ9EKmJjfrVeid7jpKCdAu", "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."}