Blind Testing & Validation

Tests run before the results were known, results reported as they came. CAMS is not externally validated. The out-of-sample holdout (2026–2028) is locked and unscored. Everything here is in-sample or pre-registered — the distinction matters and is marked throughout.

Kari Freyr McKern · 2026 · Open validation invite →
6
ADVERSARY-02 predictions passed (of 15)
9
ADVERSARY-02 predictions failed — kill-switch not triggered
87%
Crisis typology accuracy on canonical data
32
Prospective predictions locked, unscored (2027–2028)
2
Open challenges — participate now
Section 1
These experiments are open. Participate before reading the results.
OpenBlind challenge
JUNO / CAMS Blind Analysis Challenge
8 anonymised societies, 1750–2026. Load a dataset and protocol into any capable AI, run a five-stage analysis, and submit your findings before the unblinding keys open. Open science — results aggregated publicly.
Ongoing
Start the challenge →
NewOpenExperiment kit
Repeat the CAMS Personality Experiment
Download a name-masked packet from the CAMS personality kit (Core, Extension or Denmark sets), run a blind era-recognition pass with any AI, and compare your result to the panel. Use the participant route before reading recognition counts.
7 Nov 2026
Get the kit →
Section 2
Predictions signed and sealed before any scoring was run. Results reported as found, failures included.
New6/15 passedPre-registered
ADVERSARY-02 — A Pre-registered Test of CAMS
15 predictions sealed on 4 Nov 2026 before any 2021–2024 scoring for China and 7 Chinese firms. Result: 6 passed, 9 failed. The kill-switch (FC5) was not triggered. Written for readers new to CAMS.
Headline results (primary pool, 7 scorer-runs)
PASSEvergrande collapse (P1) — mean node value −3.2 → −6.3
PASSBYD and CATL held (P4, P5) — 6 of 7 runs pass each
PASSNo spillover (P12) — 0 of 8 policy shocks showed contagion
PASSHuawei's slide reversed (C2) — 7.39 → 11.3
FAIL9 predictions failed — see the full scoring table
6 Nov 2026
Section 3
Blinded classification, scoring, and morphospace work by human and AI panels
Section 4
Retrospective and in-sample tests of the instrument's structure — not external validation, but structural integrity checks
Section 5
Forward-looking tests locked and timestamped before scoring. The instrument is not externally validated until these are scored.
What counts as external validation? None of the above. In-sample tests, structural audits, and pre-registered tests on historical data are not the same as an independent replication or a scored out-of-sample holdout. The 2026–2028 predictions are the instrument's first true out-of-sample test. Scoring begins in 2027.