Evidence row 548747

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.lookproof.dev/v1/dns/dnssec"
    ]
  ],
  "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": "Report a domain's DNSSEC status (secure, insecure, bogus or unknown) as validated by public resolvers, with DS and DNSKEY algorithms, deprecated algorithms, SHA-1 digests and DS records without a matching key. Use when an agent must tell whether a domain is signed, why it fails on validating resolvers, or whether a key rollover left the chain of trust broken.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "domain": "example.com"
            },
            "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,
                  "properties": {
                    "domain": {
                      "examples": [
                        "example.com"
                      ],
                      "maxLength": 1024,
                      "minLength": 1,
                      "title": "Domain",
                      "type": "string"
                    }
                  },
                  "required": [
                    "domain"
                  ],
                  "title": "DomainInput",
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-27T12:39:50.336Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-27T12:39:50.059Z"
    },
    "resource": "https://api.lookproof.dev/v1/dns/dnssec",
    "serviceName": "Lookproof",
    "tags": [
      "dns",
      "dnssec",
      "security",
      "ds",
      "dnskey"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Report a domain's DNSSEC status (secure, insecure, bogus or unknown) as validated by public resolvers, with DS and DNSKEY algorithms, deprecated algorithms, SHA-1 digests and DS records without a matching key. Use when an agent must tell whether a domain is signed, why it fails on validating resolvers, or whether a key rollover left the chain of trust broken."
}

What the leaf hashes

{"body":"35ca715401da05f4d3356e0f2df312312d0b14e55f4bccda93249c33a3405519","id":548747,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793133322047239,"prev":null,"subject":"x402_bazaar:https://api.lookproof.dev/v1/dns/dnssec","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0xe02f873e116a8f22aa7cc90b846cb1aa2655310a4c9f404656dd8c87d0896104
2. 0xcfb1a3221acad6e65993cc5c43bbc6d6e40d37e42c5cd22dc6682900f3ffb59e
3. 0xd781021acb54a653e4b74e6b8024e3d030a710afe71331560f4cc82882434e00
4. 0x738f9aa9085fbb4c594a67912864cdaf7d2d422921b846e41dfc07fc11ca040e
5. 0x7a86add8880509127c2087fd8e1b7ea1353dbf3662363a752587573222f36bbd
6. 0x32e80404e793a048d6774dff5815d6938864e082658fe56361af9afec504b2b6
7. 0x48bfe55c5d34da9e917ccb97a434fcf1218febe6d44d15989ad2a052949fc6a3
8. 0x00b952f469ae4c830838e2a6bff5cff0f69a88a237fd956299b0ec28d2fed712
9. 0xc47f7c5863ba0c48eea927d17f82b0382b802d724e05789f851c0ff86ab9291d
10. 0x92cdcf0069a8be9432a16fb7a79216f032de88f29b36630fdb4182c0ee708734
11. 0x9af01ba97e34591efa38acdf7cbe8b47ad3b56f8797520a2c7b8cc01c4c26ae7
12. 0x432466fcdd2910b1cfb374f6f8307f56042f761290246a54c4573b208b574ac2
13. 0x979156f4f0a1ab811055c0a4d2b45bfa74d4bef619c176540454ee8d15e5bebc
14. 0xf72dee7a0c7534cb19ede4959b957b00c0a8285c36ad49dd2ce1c1092bf60d93
15. 0x24e3e2bb8ee1e8d20756de35f0e0c4ec8eb1f193bd2cf3f077ee1f92f211c34d
16. 0x8745bd887f5ce9f7a49558fd2b04cdcd97a05ea9f8a23f62d0e80cb13d328b0f
17. 0xdf1105afdc109de3c09a98fc8a3864159ad964e6f49b635c105a27a1e1f14310
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4