{
  "schema": "csoai.x402/0.2",
  "one_line": "agents pay per artefact — issuance, assembly, cadence; the board and verification stay free",
  "x402Version": 2,
  "scheme": "exact",
  "network": "eip155:8453",
  "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
  "payTo": "0x212686404A7D1E1fD88F35eD6200c3aF7A78ae31",
  "mode": "challenge-only",
  "mode_note": "402 challenges are complete (asset, amount, payTo) but no facilitator is provisioned, so no receipt can settle and no paid artefact is granted. Nothing is charged. Verification stays free.",
  "resources": [
    {
      "method": "GET",
      "url": "https://councilof.ai/api/request-attestation?subject=<id>&axis=<slug>",
      "paid_for": "issuance"
    },
    {
      "method": "GET",
      "url": "https://councilof.ai/api/evidence-bundle?obligation=<id>&subject=<s>&bundle=1",
      "paid_for": "assembly"
    },
    {
      "method": "GET",
      "url": "https://councilof.ai/api/eunomia-data?feed=1",
      "paid_for": "assembly"
    },
    {
      "method": "GET",
      "url": "https://councilof.ai/api/proof?bundle=1",
      "paid_for": "assembly"
    }
  ],
  "not": [
    "score",
    "certificate",
    "filled-cells",
    "pay-to-pass",
    "rank"
  ],
  "catalog": "https://councilof.ai/api/x402",
  "board": "https://councilof.ai/api/gspc",
  "verify": "https://councilof.ai/gspc-verify",
  "explainer": "https://councilof.ai/pricing-free",
  "agent_paths": [
    "@x402/fetch",
    "x402-fetch (v1)",
    "curl -i <resource> → read accepts[]"
  ]
}