{"id": 3914, "prediction_verbatim": "TSLA higher in 24h", "created_at": "2026-04-24 00:09:16", "direction": "up", "timeframe": "24h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-25 12:09:50", "chain_hash": "95e6f65ed517905f0dd1c924ea46bbb4cb9b3623d04d915f1d8cbd6ceb5b6620", "chain_tx": "2kMPMhYFBdkMc8cKNAex8QfW7EFskDkxd1MaG9gH7ReDNVbRNHeB5kYyM7B5NnQRaacJpJbtZr4upMxgJ3vbkfWX", "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."}