Evidence row 64194

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.probekit.dev/v1/dns/caa"
    ]
  ],
  "name": "ProbeKit",
  "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": "Evaluate a domain's CAA records (RFC 8659), climbing to parent names up to the registrable domain when the name has none: allowed issuers for normal and wildcard certificates, iodef, unknown critical tags and invalid values. Use when an agent must tell which certificate authorities may issue for a domain, or why a certificate request is refused because of CAA.",
    "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": "2026-10-26T01:19:44.032Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-26T01:19:43.422Z"
    },
    "resource": "https://api.probekit.dev/v1/dns/caa",
    "serviceName": "ProbeKit",
    "tags": [
      "dns",
      "caa",
      "tls",
      "certificates",
      "security"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Evaluate a domain's CAA records (RFC 8659), climbing to parent names up to the registrable domain when the name has none: allowed issuers for normal and wildcard certificates, iodef, unknown critical tags and invalid values. Use when an agent must tell which certificate authorities may issue for a domain, or why a certificate request is refused because of CAA."
}

What the leaf hashes

{"body":"5ca335e1fad3dabf5547b96b81cfcc3e576a3e5152556d1619cd06228b10318f","id":64194,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793025456244017,"prev":null,"subject":"x402_bazaar:https://api.probekit.dev/v1/dns/caa","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. 0x87e67ac274b21bbfc4fc0d046ebceb708ffc707fb87c220220ff88e2d58c89e3
2. 0x4779bf3115fb0846365e4d605f37841e457526559b0881295e7dbdcb25fc4983
3. 0x185e1b19f89018b74b76eb0697b2e0aa9ec88e2a27abc7e9eb92b38c5384960d
4. 0x81321319553fe228afa7e9891580c830e61cc9ec30dd5e9df4a52c0c8d93b68b
5. 0xe62a3d44ebff483de1b0836cf4560a07cc14c28a71f4fcbb936ae5f5f396d9f0
6. 0xf1a384e806c05882f49715db2e8d5a6a55f15eff08a902b43724918bbb0a2abd
7. 0xcb6a1ea4f36d2ece0c930512f04ceebdf90409c3a89b8fc01e1d45c901abde2d
8. 0x1b766ae932f7a8945ef600313390005013f6fa1ccc06eae822bfd8b178d8b96c
9. 0xbaa1ce1c5cbf1b3300a4244927f40a028bd6b41ac39500640cecb2b188c7a0dd
10. 0x07754f5d18ae94a58145ba055e77f9866d011c666e0e742dac34d5f46dce7f76
11. 0xab0c5c1fde083e427b8955a771d679773808751fc069bed2944e88e84fcb655e
12. 0x099dd43573993f2a1bea674129b7ed050429a0ac76c3bfda8aaf82a3af126469
13. 0x49d11be052a4c069b10250aaba214f566b3f2e5aaa7a98e82ccc6a71c0e801a0
14. 0x78ac2b34737774659a6a411f4d10b8ba570d40699d9f277321c3a32ff03d1dc9
15. 0x7eb603d37f0f22dae1ea013e391889906ffc0139ff26e25b044bee38eec8f9b2
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae