Evidence row 123761

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://vending-machine-seven.vercel.app/api/v/dns-resolve"
    ]
  ],
  "name": "vending-machine-seven.vercel.app/api/v/dns-resolve",
  "owner_address": "0xc648116b5debe4af7d78838aa468d07e0a9ab697",
  "raw": {
    "accepts": [
      {
        "amount": "3000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:8453",
        "payTo": "0xc648116b5deBE4AF7D78838AA468d07e0A9Ab697",
        "scheme": "exact"
      }
    ],
    "description": "Resolve A and AAAA records for a public hostname via DNS-over-HTTPS (60s cache)",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "pathParams": {},
            "queryParams": {
              "host": "example.com"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "a": [
                "93.184.216.34"
              ],
              "aaaa": [],
              "host": "example.com",
              "ok": true,
              "service": "dns-resolve",
              "source": "doh"
            },
            "type": "json"
          }
        },
        "routeTemplate": "/api/v/dns-resolve",
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "pathParams": {
                  "type": "object"
                },
                "queryParams": {
                  "additionalProperties": false,
                  "properties": {
                    "host": {
                      "description": "Hostname e.g. example.com",
                      "type": "string"
                    }
                  },
                  "required": [
                    "host"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "a": {
                      "type": "array"
                    },
                    "aaaa": {
                      "type": "array"
                    },
                    "host": {
                      "type": "string"
                    },
                    "ok": {
                      "type": "boolean"
                    },
                    "service": {
                      "type": "string"
                    },
                    "source": {
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-21T21:22:03.805Z",
    "quality": {
      "l30DaysTotalCalls": 5,
      "l30DaysUniquePayers": 4,
      "lastCalledAt": "2026-10-21T21:22:03.562Z"
    },
    "resource": "https://vending-machine-seven.vercel.app/api/v/dns-resolve",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Resolve A and AAAA records for a public hostname via DNS-over-HTTPS (60s cache)"
}

What the leaf hashes

{"body":"0b11a1df0d80b447bd1123dda2f28829a0052a9972d8c3993c1eef045fb0b3ea","id":123761,"kind":"listing","method":"baseline/1","observed_us":1793025623690179,"prev":null,"subject":"x402_bazaar:https://vending-machine-seven.vercel.app/api/v/dns-resolve","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0xcd0f04422beecf5f0744932c1ad9f73217a2bdd3e4c227e59ab8ad1fad3b8490
2. 0x0757f15b5ec4b4e4fd0b7c106e1b94bb1ccd799849d8df39ad81c8c5b9c09804
3. 0x80c3f693c9a032991c5b14017ce1391050f58e149ffb0d5dc673cef583bee1b7
4. 0x36fee88de1d4191e389cda2ada996f873d63d55172eeefe1061b272fa2413aa5
5. 0x29b71b56b72ab28fb9def275bc9e1fec0183b27ca57556e1a37ed86b03a3f6a7
6. 0x4eac0b756aa5558d70af0769e994bb797f3cc9d088b5206785a2342110580ec5
7. 0x652fadfe4133ef26f2bbc60cb59ae0626c99bf11c28c4a263877e6473805796c
8. 0x1d2d82ddff58993ab50a3b1ccf64a7fcf8f25c7fce2f6b77cf87aa38c8eb9367
9. 0x9a8251a74ddd027a62738e2ca514d7dcd982202c4ad1f5f0a4f81e89ceff0fa6
10. 0x28f5e3a424e6df882445451ebbb98ea4799c643ef3231cda98518a826f880a47
11. 0x1233e806ac6f264fea872a85785df4b3024b89e9788bb6dfa89e28944cb30400
12. 0x85ea84dc356483b05e7ec8ed6e303988684070a1512dc756c8e64a7e3604feaf
13. 0x985acd37cc044d5aa6ad959194da8e91c81045df83517891ed92f1763a9ab825
14. 0x5b20d8aab05225a3497eadcce89d2e2a586a510fb31334793d3f46f88f0157c5
15. 0xe94ca5b798e9899ad611e57835af42266e20f53f44977e487d81365e30972beb
16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae