Evidence row 74683

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://email.intel.rallylive.ca/email/hosted-by/sparkpost"
    ]
  ],
  "name": "is-email-hosted-by-sparkpost",
  "owner_address": "0xfc24fd34da9e49a0110dcaee3ad30ec54175ebb3",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:8453",
        "payTo": "0xFC24FD34da9e49A0110DCaEe3Ad30eC54175eBB3",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "0x036CbD53842c5426634e7929541eC2318f3dCF7e",
        "extra": {
          "name": "USDC",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:84532",
        "payTo": "0xFC24FD34da9e49A0110DCaEe3Ad30eC54175eBB3",
        "scheme": "exact"
      }
    ],
    "description": "Is the domain's email hosted by sparkpost? Looks up the MX records (Cloudflare DoH) and matches them against sparkpost's mail-exchanger patterns, returning yes/no, the MX hosts and which matched. Provider detection for deliverability, sales and migration work. $0.01 per lookup.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "domain": "github.com"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "domain": "github.com",
              "hosted_here": false,
              "mx": [
                "…"
              ],
              "provider": "sparkpost"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {},
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-01T14:48:24.243Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-01T14:48:24.128Z"
    },
    "resource": "https://email.intel.rallylive.ca/email/hosted-by/sparkpost",
    "serviceName": "is-email-hosted-by-sparkpost",
    "tags": [
      "email",
      "sparkpost",
      "mx",
      "provider",
      "hosting"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Is the domain's email hosted by sparkpost? Looks up the MX records (Cloudflare DoH) and matches them against sparkpost's mail-exchanger patterns, returning yes/no, the MX hosts and which matched. Provider detection for deliverability, sales and migration work. $0.01 per lookup."
}

What the leaf hashes

{"body":"aa2e1b45689f284db49bb338c9ebc3a21098abd339211b8ed7e101852f99c478","id":74683,"kind":"listing","method":"baseline/1","observed_us":1793025489336815,"prev":null,"subject":"x402_bazaar:https://email.intel.rallylive.ca/email/hosted-by/sparkpost","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. 0xe3a05894e87bb6f1e9f82361e4704a3832680eff0abe9aab9a6f7e393b03e952
2. 0xffecf5d25f066608565a15e6037c44549c7ac7287d78615904d8d2564c41f9d4
3. 0x80a1acecc7fd897ede08a59b2c33ae1c7d786279ee48df3cc5119ce9197c4b4c
4. 0x89665d0f9c1adb9bf65d5981c8ef73832c187937b03f8460c802ea027907fc23
5. 0x72a2f272aee16a8e9e2602fb20f93bebb6c32c5c7a9cb062f62742391f4f91a7
6. 0x921ad7b0d39627d9687528fcd073af698fbf93a36c7a5e522c73a5749ba312df
7. 0x6e55659d97b93531f92f02e15b9ad4fd1d26446e008ce3de96268195ac61fab3
8. 0x0ac5d1b4059f21bd06f17a02a4a9ea85c4f9e8ecff9d24aea26fec223dd62e09
9. 0xd64a1531ed43b02a67d87d21ecef0bc1c12b2445722979b0bc983e2c2082ca37
10. 0x249b79bed19d1f9d60c6d935894d3c7f842961834c52c966852cddf05d69629d
11. 0xb545b804be0d2933a674be6ac915c6c6235897d0274e66143aa7cf879b9d86a3
12. 0x8e135936797442c4eea61915f2c9f8f6df06e1322204cd0e6986ada3e54c77cc
13. 0xc0924a0807e534382f518663123231c317124338831a2b310de2c17b09677086
14. 0x9bc5fc98278b9f6dc18c66c6e162aefd5244be03170d41bc5161f58ad11beed7
15. 0x95657a7d540ed6cac0bde9995782333b2562a9a6641853269ac95148827410f0
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae