Evidence row 1040149

Observed 29 Oct 2026, 18:28 UTC, by sync.x402_bazaar/1.

Kind: listing
About: source_record x402_bazaar:https://app.domainhelp.com/api/v1/domain-availability/:domain
Recorded: 29 Oct 2026, 18:28 UTC
Previous row: None: the first of its kind about this subject
Body SHA-256: 75fb9df814106d8da29dd7d1e22791997545e0491c801426db1e929334d24862
Leaf: 0x0d58a3f6e0154511957a2759654e2785cff16c969fc9039f88fff120b1a1e8f0

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": "lsdjflkdsjfldksfjklsfjlsdjflds.xyz"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "available": false,
              "domain": "lsdjflkdsjfldksfjklsfjlsdjflds.xyz",
              "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": "2026-10-29T02:01:57.78Z",
    "quality": {
      "l30DaysTotalCalls": 11,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-29T02:02:06.472Z"
    },
    "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":"75fb9df814106d8da29dd7d1e22791997545e0491c801426db1e929334d24862","id":1040149,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793298491974096,"prev":null,"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 2026-10-29 (242798 rows).

0x0d5850a61efed1863c9b250ff82b73369c79f2b27f45876378054b0897dc85d5
0x2ad9b0f6ea67dd741c327f742bef695537dc0a30eabb96b58200f7d99bdea8e0
0xf26bd467a09aba4251b326d7448e28074839c0fd42c625a7af8f7a9c6f291fa8
0x85c9353775b716d085b0d5974f68fc72b9b75860ec93b8add09c08402f00b786
0x6b46cfcd61793e989eef6b4b077e1c387e6c0131fec4868a905bc316dabac2f4
0x398bfe59fe6b2f857c4608d6be6cae211259818f4b603d62ec806ce11a5f18f0
0xaecdbe0c55fd993d37a4564cd4b3c020559647f1ff1e2bf2d256207bc257053c
0x898667990456c70385e28d38a8887817f8f51be0b85835840a731d80a48a13aa
0xf1ea9392dd799b94ba6ab7c426d19fe8865c329b7ac7b46234551661cd4853c3
0x53c0694b40dc3827e7e00d88e94a821271b2f5410b4f6b3b9b09c96b399e4abe
0x92808157f870f3ab85baab17544ed8c1c116561f9b6c9a41c1cad9ef0d372556
0xf98ca64d00b0b640acd3c8176f98731f253399442e4a20b33e86eed3717ede61
0x7815c9a292a2f1e0dbdff174b5918aa320852c7e816e376aca0e3ef90e1a01e4
0x7b3add153244183458b4331b4f226a6729ff68c345cedfa75b49586e803bf98a
0x0507b989510de89f78184f7a10d971f7670a579c54df7d291a2d72f034ae74d3
0xa0a7723889a4c15b3e0bec353fa8dbcaec6c71cf35bb6c346415ad3e664df6a6
0xd76435ead496863d8b0bfab3434f54cd11da3c49d104fc4064b9cb3381567bbd
0xd56e61af23709ed9f460471e3c08400c0142ee83e1fd9057e46350d12edf9c07

Day root: 0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c
Chained: 0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6
Published: On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1

How to check it · This row as JSON