Evidence row 2633968

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://app.domainhelp.com/api/v1/domain-availability/:domain"
    ]
  ],
  "name": "DomainHelp",
  "owner_address": "0x18b385c3f08902b5a44ef1b562764bd598e1a65b",
  "raw": {
    "accepts": [
      {
        "amount": "1000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 60,
        "network": "eip155:8453",
        "payTo": "0x18b385c3f08902b5a44ef1b562764bd598e1a65b",
        "scheme": "exact"
      }
    ],
    "description": "Tri-state domain registration availability intelligence",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "pathParams": {
              "domain": "x402nic.com"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "available": false,
              "domain": "x402nic.com",
              "price_usd": "0.001",
              "product": "domain-availability",
              "queried_at": "2026-01-01T00:00:00Z",
              "registration": {
                "x402_url": null
              },
              "source": {
                "protocol": "rdap"
              },
              "status": "unavailable",
              "units": 1,
              "version": "1"
            },
            "format": "application/json",
            "type": "json"
          },
          "pricing": {
            "pricePerDomainUsd": "0.001",
            "priceUsd": "0.001",
            "units": 1
          }
        },
        "routeTemplate": "/api/v1/domain-availability/:domain",
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "input": {
            "additionalProperties": false,
            "oneOf": [
              {
                "required": [
                  "domain"
                ]
              },
              {
                "required": [
                  "domains"
                ]
              }
            ],
            "properties": {
              "domain": {
                "examples": [
                  "example.com"
                ],
                "maxLength": 253,
                "minLength": 3,
                "type": "string"
              },
              "domains": {
                "items": {
                  "examples": [
                    "example.com"
                  ],
                  "maxLength": 253,
                  "minLength": 3,
                  "type": "string"
                },
                "maxItems": 100,
                "minItems": 1,
                "type": "array",
                "uniqueItems": true
              }
            },
            "type": "object"
          },
          "output": {
            "additionalProperties": false,
            "properties": {
              "available": {
                "type": [
                  "boolean",
                  "null"
                ]
              },
              "domain": {
                "type": "string"
              },
              "price_usd": {
                "type": "string"
              },
              "product": {
                "const": "domain-availability",
                "type": "string"
              },
              "queried_at": {
                "format": "date-time",
                "type": "string"
              },
              "registration": {
                "additionalProperties": false,
                "properties": {
                  "x402_url": {
                    "format": "uri-reference",
                    "type": [
                      "string",
                      "null"
                    ]
                  }
                },
                "required": [
                  "x402_url"
                ],
                "type": "object"
              },
              "source": {
                "additionalProperties": true,
                "type": "object"
              },
              "status": {
                "enum": [
                  "available",
                  "unavailable",
                  "unknown"
                ],
                "type": "string"
              },
              "units": {
                "const": 1,
                "type": "integer"
              },
              "version": {
                "const": "1",
                "type": "string"
              }
            },
            "required": [
              "product",
              "version",
              "domain",
              "available",
              "status",
              "units",
              "price_usd",
              "source",
              "registration",
              "queried_at"
            ],
            "type": "object"
          }
        }
      }
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1793238456/bazaar-icons/c4898396f1f77e2e.png",
    "lastUpdated": "2026-11-02T18:18:05.042Z",
    "quality": {
      "l30DaysTotalCalls": 14,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-11-02T18:18:04.825Z"
    },
    "resource": "https://app.domainhelp.com/api/v1/domain-availability/:domain",
    "serviceName": "DomainHelp",
    "tags": [
      "domains",
      "availability",
      "rdap",
      "whois",
      "registration"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Tri-state domain registration availability intelligence"
}

What the leaf hashes

{"body":"b6007f856d8aa024c26e44763f8f3f200cb1927c3036e5c2ac3922896eb8f5ec","id":2633968,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793734478987191,"prev":2204103,"subject":"x402_bazaar:https://app.domainhelp.com/api/v1/domain-availability/:domain","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0xdc9bacde8af23d5a870ede3e418b60d0395b0b4c05218e4f0f86f177e36c3bad
2. 0xb5466747a2bf4c9fe0529e1aa9e03a1489143816eb1d46e00dea072b8a020ac7
3. 0x691695bff06b28daaa1e8e889390a5587ac337c89c40bbfa91b99e6ede586e21
4. 0xe93fde21cf7cd42b103ddbbfd297db0239d77274366f79b49b2f99f81bff942b
5. 0xb5c17c48a2c71fcdc85c45906995e9bdcb52effd69849dfdf9969ab352a57ac0
6. 0x9c464615d880c54139af64c51c6e4ad2d641a5205cdb0eb9b8a0977a7e2caa2a
7. 0x5181d731a3de91e3d4afa559ad7cd4d785a88aeeafde31d22e1e731c274fd1b2
8. 0x728c316f7fd26ef0d2ad08a985e720acc6bded73f92292dc74b18b8414488085
9. 0x7c65a05727fc7d514ed265e9f01e7ea022e0946c1466829b99a16fa55ca2f19c
10. 0xc8f9812880715066a075823961dd9996ae183bff3be77165e0464ff24bbd3e6e
11. 0x01f7ed6db195fe1d12feb3722df46e1f70d9e8841f9ce3f55dc7cb76ebcd3577
12. 0x69fef493303258aeebc16c0eb97f48a6c48c1bb23cfd01f1f80eede3dba2a152
13. 0xce6f344e5d2ebbe9a3ab4bb64d1eeeca122b42bf3c2bf88ced9f78e1da0b926b
14. 0x2c1baf03ae8564ef5b628cdba2345355f8a5380a741795df06515892893be4e0
15. 0xa2affd8bf947cfbdf7d8306e1c5d3a442dbd709fab2739124e1aecfdc7d513da
16. 0x68c6b9053bb76224fd0e15585b411d440e30609e5a4fb17301a7d24e9b177e60
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7