Evidence row 786140

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.lookproof.dev/v1/dns/soa"
    ]
  ],
  "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": "Check a zone's SOA record through public resolvers: primary server, contact name, serial (YYYYMMDDnn or counter), refresh, retry, expire and negative caching TTL against RFC 1912 and RFC 2308. Use when an agent must explain zone transfer timers or why a deleted name keeps answering NXDOMAIN. Input: ?domain=example.com.",
    "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": "2026-10-28T10:40:56.176Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-28T10:40:55.892Z"
    },
    "resource": "https://api.lookproof.dev/v1/dns/soa",
    "serviceName": "Lookproof",
    "tags": [
      "dns",
      "soa",
      "zone",
      "secondary",
      "ttl"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Check a zone's SOA record through public resolvers: primary server, contact name, serial (YYYYMMDDnn or counter), refresh, retry, expire and negative caching TTL against RFC 1912 and RFC 2308. Use when an agent must explain zone transfer timers or why a deleted name keeps answering NXDOMAIN. Input: ?domain=example.com."
}

What the leaf hashes

{"body":"562d4114ccc00ab1f0ad8d503103dc032ab5374ac328202d47931ac51c8baa81","id":786140,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793211324129556,"prev":null,"subject":"x402_bazaar:https://api.lookproof.dev/v1/dns/soa","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-28 (231336 rows).

1. 0x9552c1eb3c1291130d1cccc8300ec110c7319f279aa7796c5a0ab0fb781344e0
2. 0x32acd5a880875272e6981de0f79de7cbd43c343320501e687601f76e5a933cfd
3. 0x021933f10a56569d8a920d389d22c693689b18575b45e78b5eb2af0e6c1c0238
4. 0x96d92530aab9262304eecf3335258de1bc75ff5b83965bdb378b909a33b846fe
5. 0x7913a61717d47a0edac5b995089169a22e58ac19cdb40c48455e22b940898c2a
6. 0x1826dcf1756b3e193e3d043a27f669683ba8ceee994cd319d562ed3bf744bd3e
7. 0x89f43ec22f5453a775d7e57373e00e001e5fa832fcdd80b6e73cd4d967dd4697
8. 0x7e773df02cfec7efdee2203b655facae277d3b7587b34684b9af8913171d018b
9. 0xa7654b945e9d0d2995bfa3db0610dde4365225e1a80bedf6fd6c470163a564d0
10. 0x6cf6015e82a0acb701c486b5e7886dcd915c2075614281eb4b8f9ec983c1a32f
11. 0x6bf8b6dda22d019dffcfe283b13831fe8749dcd1eb46c24828fed66fd7a03ba1
12. 0x017df795865df97dffb9e17332307b84d61758ae3aea237ff5c0be6081a1b098
13. 0x80b6c9d16d3a8a2da308ee4d36f99dee58b79195b26a42263888bf815ddead58
14. 0x088061c71633d244b99c7cc0814bbe03af458b18487f352611ae649c73589766
15. 0xcf313ac43fef601c9e46f82a687b6a3c655f47c31675c1791c49de20295be63d
16. 0x0f8977bd16865247451d1ee836b084081d3d0cd17d6a07353fad0c70393c7403
17. 0xe08e8bd91858a8a10c46ecde9c29a6288b960987303173c5e882afb46ce91fa0
18. 0xe6cfe00ae4e02bc12327e45b5f3334ea5850ba3bcc8e3101d30a8189856a95af

Day root

0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e

Chained

0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be

Published

On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae