{"id": 2805, "prediction_verbatim": "Bitcoin's realized volatility will increase.", "created_at": "2026-04-06 15:44:21", "direction": null, "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-08 15:59:02", "chain_hash": "5146c84e86a975083348425713a6b023da71e59c3580eef80b6645fd91bce939", "chain_tx": "2T1HU3irD465wpkakFgpsvpnUBhicqahiFf2u4yQohfYp3ExWthEFok7GRxWC8FFsx97saUpYV7NBHfxMCPRYKxz", "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."}