x402 challenge coverage (unsigned)

x402-challenge · live HTTP 402 probe · settlement UNCHECKABLE · never MEASURED · never certify

Live probe of GET https://councilof.ai/api/eunomia-data?x402=1 (2026-09-02). No payment made. Settlement stays UNCHECKABLE until a facilitator receipt exists. Never a GSPC axis fill.

README.md · index.json

Artefacts

• probe-2026-09-02.json — live curl; http_status 402; settlement UNCHECKABLE
• card-unsigned.example.json — unsigned card-v0 (sig_ed25519: null)

Pages needs this index.html so the bare folder URL is 200. Measurement door only — does not write the GSPC board.

← /interop