{"id": 4015, "prediction_verbatim": "No legitimate email will be received from rankmama.com within 48 hours.", "created_at": "2026-04-25 21:09:49", "direction": null, "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-27 21:10:20", "chain_hash": "2a3bf3dd8032d445fad55da290a19414e13f2c703e61fd08316503ff44bbaff1", "chain_tx": "2zhJpCLGUpAQvVaZ34i9p894fheYCmjz4Yk8YRTkPyi3wutLyvgJ9wzJ4qe3YCnQC6omM5k6yLPum1Cq1SFxSCzv", "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."}