Evidence row 52729

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://machine-commerce-lab.machinecommercelab.workers.dev/dns"
    ]
  ],
  "name": "Machine Commerce Lab",
  "owner_address": "0x9bc6982ffe208329b2bf076f5db8a53e9d5795ad",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x9bc6982ffE208329B2bF076F5dB8A53e9D5795Ad",
        "scheme": "exact"
      }
    ],
    "description": "Read-only public DNS lookup report",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "domain": "bbc.co.uk"
            },
            "type": "http"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "domain": {
                      "description": "Domain name to inspect, for example bbc.co.uk",
                      "type": "string"
                    }
                  },
                  "required": [
                    "domain"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-26T04:30:24.572Z",
    "quality": {
      "l30DaysTotalCalls": 35,
      "l30DaysUniquePayers": 6,
      "lastCalledAt": "2026-10-26T04:30:24.221Z"
    },
    "resource": "https://machine-commerce-lab.machinecommercelab.workers.dev/dns",
    "serviceName": "Machine Commerce Lab",
    "tags": [
      "dns",
      "domain",
      "email",
      "infrastructure"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Read-only public DNS lookup report"
}

What the leaf hashes

{"body":"abcbecba652bb5bac5ce122b62e112a17d4f44089e158125e37a48686d1ba23c","id":52729,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793025420377742,"prev":null,"subject":"x402_bazaar:https://machine-commerce-lab.machinecommercelab.workers.dev/dns","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. 0x3471c6878df4257b049a40a144fa7b424c04eb6fa2fcd83a0bdf4db5f889245d
2. 0x7cb960f518e0b9f6050bc3a1363c6ffbafb907b6ccbd03ca0bc509bb70f63965
3. 0x2a04eb9f338615f70f32f452a56fa36d438a7a782716b3c44b23b4badff11baf
4. 0x8a7def34ec996a83d3b66b1bec1d9fb563206799ab0deff8d6e3c561bbf15b30
5. 0x1e84a43772206f6b4bda5dc6765cf0955b48c8bf2fedfdb7c560bfd46e8f3909
6. 0x52dcc10ed8610e5f5d8f151035bd73aa9954ecc4ef636b5c7462e12c9f44f172
7. 0x5798184925e05dda0ef5038e34cdbbeab4b89f7d79bd67305f77ba22597e6b1f
8. 0x8f8835154cab9381946b7dd51f7c57ec9596fe5dd4e795293507847a4c8dbd56
9. 0xd71f5a25f0d5b218cfeb434ccd6ff02215b58aaa777de94e58c83317ba247693
10. 0x852ba002507b16449e45904851c68e7f0b59aa6069ac1ae74dc557389e7c7646
11. 0x5b8798d4cefad64becd1c03dfc4c9f7111db423ab06ea3f8878316222a2b26de
12. 0xe57be1a98d96d75db9e9d2122794eabebfd735dea66e9d16ca63347243b3d483
13. 0x08de74b7fb265ddb83e4c673da8a94e5f71829b2e6e7464c71c5138e450f2217
14. 0x4338355a835617a26aa0bfcc971e84eb030d84e2aa840e3c8af958921dd080c7
15. 0x610738e0c43687aded83c613c73de8b5226c73c375858a167436461c522ea213
16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae