The record
Every forecast, its timestamp, and its mark
Append-only. Every line is registered before the outcome is known and never edited afterwards. Two tracks are registered now; the rest appear as they are.
Tracks 2. Lines registered 9. Resolved 0. First mark expected 2 Oct 2026.
| Track | Series | Benchmarks | Registered | Next mark | Status |
|---|---|---|---|---|---|
| Prison headroom, England and Wales 8 lines registered, 0 resolved | Public services | Naive, Seasonal naive, Official path | 6 Sep 2026 | 2 Oct 2026 | Registered |
| OBR headroom, 2029-30 current budget before Budget measures 1 line registered, 0 resolved | Public finances | No change, Historical mean, Capital Economics, Deutsche Bank, Pantheon, Societe Generale, Bloomberg Economics | 12 Sep 2026 | 28 Oct 2026 | Registered |
Each track opens onto its own lines, their benchmarks and the rule they will be scored by. Registered links to the commit or deposit that timestamped it. How the record works.