{
  "x402Version": 2,
  "id": 6512,
  "slug": "6512",
  "resource": "https://verify.clearsigned.com/verify/t1",
  "description": "Clearsigned — the trust layer with no stake in the outcome. Submit {claim, evidence[]}, receive an Ed25519-SIGNED, evidence-bearing receipt (verify offline against GET /pubkey; every receipt is chained in the public ledger at GET /ledger/verify). Flat price, verdict-independent; refunds only for failure to deliver. Current mode is honestly labeled in each receipt.",
  "type": "http",
  "accepts": [
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "payTo": "0x7904e8De283960F4176c44690f34aF7Da47Dc75C",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "amount": "10000",
      "maxTimeoutSeconds": 300
    }
  ],
  "outputSchema": {
    "bazaar": {
      "info": {
        "input": {
          "body": {
            "claim": "The Eiffel Tower is located in Paris, France.",
            "evidence": []
          },
          "bodyType": "json",
          "method": "POST",
          "type": "http"
        },
        "output": {
          "example": {
            "checks_run": [
              {
                "name": "claim_sha256",
                "observation": "sha256:8696…",
                "pass": true
              }
            ],
            "delivered": true,
            "price_basis": "flat-per-call, verdict-independent",
            "price_usdc": "0.01",
            "receipt_id": "5285caf7-6e79-456e-8669-ab2f4b025131",
            "signature": {
              "alg": "ed25519",
              "key_id": "6eb6ca2ac41e690f"
            },
            "sku": "t1-stub"
          },
          "type": "json"
        }
      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "input": {
            "additionalProperties": false,
            "properties": {
              "body": {
                "properties": {
                  "claim": {
                    "description": "The claim to verify (max 10k chars)",
                    "type": "string"
                  },
                  "evidence": {
                    "description": "Supporting material; admitted as secondary-tier evidence",
                    "items": {
                      "type": "string"
                    },
                    "type": "array"
                  }
                },
                "required": [
                  "claim"
                ]
              },
              "bodyType": {
                "enum": [
                  "json",
                  "form-data",
                  "text"
                ],
                "type": "string"
              },
              "method": {
                "enum": [
                  "POST",
                  "PUT",
                  "PATCH"
                ],
                "type": "string"
              },
              "type": {
                "const": "http",
                "type": "string"
              }
            },
            "required": [
              "type",
              "method",
              "bodyType",
              "body"
            ],
            "type": "object"
          },
          "output": {
            "properties": {
              "example": {
                "type": "object"
              },
              "type": {
                "type": "string"
              }
            },
            "required": [
              "type"
            ],
            "type": "object"
          }
        },
        "required": [
          "input"
        ],
        "type": "object"
      }
    }
  },
  "tags": [
    "bazaar"
  ],
  "sourceHost": "verify.clearsigned.com",
  "lastUpdated": "2026-09-17T04:04:42.658Z",
  "quality": {
    "calls30d": 4,
    "uniquePayers30d": 4,
    "lastCalledAt": "2026-09-17T04:04:42.472Z"
  },
  "liveness": {},
  "verified": false,
  "featured": false,
  "provider": {
    "host": "verify.clearsigned.com",
    "manifest_name": "verify.clearsigned.com",
    "source": "cdp-mirror",
    "source_manifest_url": "https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources",
    "submitted_at": "2026-09-18T22:00:31.484Z"
  }
}