addrbookFor publishers
← The evidence ledger

Evidence row 786143

Observed , by sync.x402_bazaar/1.

Kind
listing
About
source_record x402_bazaar:https://api.lookproof.dev/v1/dns/compare
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
b69dfb36448e3ab831b43d470048841e55e74c0caf9db23e63aba5292a110ef4
Leaf
0x309d7fbffd526aba08848ef13fb819459214a906008dfd252765b955a3e1e121

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.lookproof.dev/v1/dns/compare"
    ]
  ],
  "name": "Lookproof",
  "owner_address": "0x5be2be9f95549a2d69951d24a2b3901d1df1bc05",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x5bE2bE9f95549A2D69951d24A2B3901D1df1Bc05",
        "scheme": "exact"
      }
    ],
    "description": "Ask Cloudflare and Google the same DNS question, each alone and uncached, and compare response codes and records; different codes (such as SERVFAIL from one) are a warning, different records information. Use when an agent debugs propagation, DNSSEC or resolver-specific answers. Input: ?name=example.com&type=A.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "name": "example.com",
              "type": "A"
            },
            "type": "http"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET",
                    "HEAD",
                    "DELETE"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "additionalProperties": false,
                  "description": "One name and record type, asked of every configured resolver separately.",
                  "properties": {
                    "name": {
                      "examples": [
                        "_dmarc.example.com"
                      ],
                      "maxLength": 1024,
                      "minLength": 1,
                      "title": "Name",
                      "type": "string"
                    },
                    "type": {
                      "default": "A",
                      "enum": [
                        "A",
                        "AAAA",
                        "CNAME",
                        "MX",
                        "NS",
                        "TXT",
                        "SOA",
                        "CAA",
                        "SRV"
                      ],
                      "title": "RecordType",
                      "type": "string"
                    }
                  },
                  "required": [
                    "name"
                  ],
                  "title": "DnsCompareInput",
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-28T10:40:49.272Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-28T10:40:48.774Z"
    },
    "resource": "https://api.lookproof.dev/v1/dns/compare",
    "serviceName": "Lookproof",
    "tags": [
      "dns",
      "resolvers",
      "propagation",
      "dnssec",
      "compare"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Ask Cloudflare and Google the same DNS question, each alone and uncached, and compare response codes and records; different codes (such as SERVFAIL from one) are a warning, different records information. Use when an agent debugs propagation, DNSSEC or resolver-specific answers. Input: ?name=example.com&type=A."
}

What the leaf hashes

{"body":"b69dfb36448e3ab831b43d470048841e55e74c0caf9db23e63aba5292a110ef4","id":786143,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793211324137221,"prev":null,"subject":"x402_bazaar:https://api.lookproof.dev/v1/dns/compare","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (231336 rows).

  1. 0x309d5b768232ca756208041275b954088ed953b773795b5135b5cacf2945a417
  2. 0x84e9871ef14e77f66dcd45030f696f097b85a2036c4af4b035afb4ef16f8e81a
  3. 0x21a1825e308efc6fe19677cbbade4e3036f38912f28c9d3dd4369be23dec9ec3
  4. 0x155045006c9308ad0782f96340a5809fdcec8521f5a2622d855d77d7903b25b0
  5. 0x7e8b7d358b25c2608ae179ed8c1a12acd58b4dda7d45b3c1032c2fb935690051
  6. 0x11584b48961cd803c59e9b8b16d388d072048bc14a22aa421eab01d5f27b2765
  7. 0x41c52694f47fc7f2090a4b9bbe4835c41025fab0fc8ddada380be7d33bc0b81b
  8. 0x94999f5c817a1cb04002ee482c34bc9efbc402d4335622abad11ff715cbbc13c
  9. 0x7aacfb93d686d798214d296c01e2d84994b2e879a78e034c7d11ed8f023385ca
  10. 0x7bc310807c6d6f99deeddb57bc6c826e3df2f1b9beb043e53e7869c80dd9e1d7
  11. 0xc5e2574f1826d1d1789197b4e743373ba899e098620e216adae06694a1320410
  12. 0xfeb12fdd6c3418b8884824b210afd16d088106fd6410aacbcae9561da57cfcfe
  13. 0x812d7bac70bc08f291fb19afa5eb8416c90a0b364e6f03602654beab04a997ad
  14. 0xa96695bb231e3cabeb4f03cab216cc6730b71e2304bf5be1e6c0447ea577aae6
  15. 0x8d500b42a7bdba5e17ebd9e6a404f2de5260cf3420865b41e7de8c69434ce413
  16. 0xaeb1503e5d0d358b256ba97a10178c357ddb8f55cc961925ccf0458aae5ebcae
  17. 0xf078ea7d84d98dbeffed23d8e67b36751e60464ffd4cfdc005e0aa6f8cb9b459
  18. 0xe027395fafb7fc41921c42ca0542524ea22204cbd5908b70b27f3d5fb26f5d0f
Day root
0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e
Chained
0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be
Published
On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae

How to check it · This row as JSON