Evidence row 125072

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://x402-echo-service.onrender.com/chain/nonce"
    ]
  ],
  "name": "Account Nonce",
  "owner_address": "0x9cc774a8ed49d89cba1a288f4a050b8f7fba77ee",
  "raw": {
    "accepts": [
      {
        "amount": "1000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x9Cc774A8eD49d89cBA1A288F4a050B8F7FbA77EE",
        "scheme": "exact"
      }
    ],
    "description": "Read the transaction count of an address on Base. POST {\"address\":\"0x...\"} with an optional {\"pending\":true} to include the mempool. Returns the nonce an agent should use for its next transaction.",
    "extensions": {
      "bazaar": {
        "category": "Infra",
        "coverImage": "https://x402-echo-service.onrender.com/icon.png",
        "info": {
          "input": {
            "body": {
              "address": "0x9Cc774A8eD49d89cBA1A288F4a050B8F7FbA77EE"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "address": "0x9Cc774A8eD49d89cBA1A288F4a050B8F7FbA77EE",
              "block": "latest",
              "nonce": 0
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "address": {
                      "type": "string"
                    },
                    "pending": {
                      "type": "boolean"
                    }
                  },
                  "required": [
                    "address"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json"
                  ]
                },
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http"
                }
              },
              "required": [
                "type",
                "bodyType",
                "body",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "address": {
                      "type": "string"
                    },
                    "block": {
                      "type": "string"
                    },
                    "nonce": {
                      "type": "integer"
                    }
                  },
                  "required": [
                    "address",
                    "nonce",
                    "block"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "json"
                }
              },
              "required": [
                "type",
                "example"
              ],
              "type": "object"
            }
          },
          "required": [
            "input",
            "output"
          ],
          "type": "object"
        },
        "serviceName": "Account Nonce",
        "summary": "Transaction count for an address on Base, pending or latest.",
        "tags": [
          "nonce",
          "transaction-count",
          "base",
          "onchain",
          "account"
        ]
      }
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1787754105/bazaar-icons/222b7a4262b684da.png",
    "lastUpdated": "2026-10-09T12:19:21.365Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-09T12:19:21.214Z"
    },
    "resource": "https://x402-echo-service.onrender.com/chain/nonce",
    "serviceName": "Account Nonce",
    "tags": [
      "nonce",
      "transaction-count",
      "base",
      "onchain",
      "account"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Read the transaction count of an address on Base. POST {\"address\":\"0x...\"} with an optional {\"pending\":true} to include the mempool. Returns the nonce an agent should use for its next transaction."
}

What the leaf hashes

{"body":"c45495e7ba3488c9e6a2a12d9558df38b2ab439678c8c9ccd2355cccf745a413","id":125072,"kind":"listing","method":"baseline/1","observed_us":1793025625767391,"prev":null,"subject":"x402_bazaar:https://x402-echo-service.onrender.com/chain/nonce","subject_kind":"source_record"}

Proof

Its day has not closed yet. A day closes ten minutes after midnight UTC; the proof appears here then.