Evidence row 3959959

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://dns.openverbs.com/v1/resolve"
    ],
    [
      "x402",
      "https://dns.openverbs.com/v1/reverse"
    ]
  ],
  "name": "dns.openverbs.com",
  "owner_address": null,
  "raw": {
    "caip2_networks": [
      "eip155:8453"
    ],
    "category": "",
    "description": "",
    "domain": "dns.openverbs.com",
    "endpoints": [
      {
        "description": "Resolve DNS records for a hostname — A, AAAA, CNAME, MX, TXT, NS, SOA, CAA or SRV. NXDOMAIN or an absent record type returns an empty record set.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "example",
            "group": "body",
            "name": "name",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "A",
            "group": "body",
            "name": "type",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.006",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "Resolve DNS records",
        "tags": [
          "dns lookup",
          "resolve dns",
          "dns records",
          "mx record lookup",
          "txt record lookup"
        ],
        "url": "https://dns.openverbs.com/v1/resolve"
      },
      {
        "description": "Reverse-resolve an IPv4 or IPv6 address to its PTR hostname(s). No PTR record returns an empty list. This is reverse DNS (PTR) — not ENS or onchain name resolution.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "1.1.1.1",
            "group": "body",
            "name": "ip",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.006",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "Reverse DNS lookup",
        "tags": [
          "reverse dns",
          "ptr record",
          "reverse dns lookup",
          "ip to hostname",
          "ptr lookup"
        ],
        "url": "https://dns.openverbs.com/v1/reverse"
      }
    ],
    "enriched": false,
    "iconUrl": "",
    "id": "dns-openverbs-com",
    "integrationType": "",
    "isNew": false,
    "name": "dns.openverbs.com",
    "networks": [
      "Base"
    ],
    "priceSummary": {
      "avgCostBasis": "exact",
      "avgCostPerTransaction": "0.006",
      "currency": "USDC",
      "maxAmount": "0.006",
      "minAmount": "0.006"
    },
    "provider": "dns.openverbs.com",
    "providerUrl": "",
    "serviceName": "Re",
    "tags": [
      "dns lookup",
      "resolve dns",
      "dns records",
      "mx record lookup",
      "txt record lookup",
      "reverse dns",
      "ptr record",
      "reverse dns lookup",
      "ip to hostname",
      "ptr lookup"
    ]
  },
  "source": "agentic_market",
  "summary": ""
}

What the leaf hashes

{"body":"72669a921878d93fbacdfaf04661e7d9e7d7e1764bb14e1ead0bc5682d907fc8","id":3959959,"kind":"listing","method":"sync.agentic_market/1","observed_us":1794076232578915,"prev":3756116,"subject":"agentic_market:dns-openverbs-com","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-07 (195826 rows).

1. 0x514eedea4e4f7f5d6c9508b16fa3c30b2adc01124f579f403ee0b764d9f0d366
2. 0x5a4069ef19ba81686d6455b2c35f9fd246bf73027714f8e114990652c52b6a86
3. 0x7904c66268fbf117f513be278cb33f831f2ba9ccac55ff967b061a959dde3a4a
4. 0xac5cb5c6a3900c49a02c432242e73f1719ea09d958b80ed50b3bd87e03e20777
5. 0x091949fce8ff4e4a0e5a309c9f3084e4c1640aaa4198a8459ca6bab6c54af18f
6. 0x7687f9ba0217dc04b8646e4c7b51317dd80504bbf3ae58b22ebba63c08a10b79
7. 0xb30f8ea4124179bca007e4eb4b18457a76114f8e91cdc3b67ada5b1739660837
8. 0x412f19fc9208755be10d35146d34272db6e28bbea459ad1eea1dd8521f3ddaa4
9. 0xcd39a63556d62d8809e0b4a07aa793557eba619e3ed2eca794c9ce85b5fa39ed
10. 0x1965a748328bac8f114b4c111ddbdd4455bf74024e7dd9f28cb956d214dfd7dd
11. 0x8227afc251b839c63f77d3946406e6ee61001f9e42a53844d7982c89360c6762
12. 0xc9c30027da6a1f08b5b880f5e0e6b8705017580d111e182bf33863e42bb0dfbb
13. 0xc4120aeb12547f09661af6703e81437a23bd38ba065b3075f70bd20e35771d53
14. 0xd65824e287abd80d02260ba918668ef1c4c1d016243891677bfc31ebb1eb16e7
15. 0x1440bd4864ece4f3cb1a2fc48e88ddbd78cefd359ae16ceeb69a13e36b55021a
16. 0xf0a56561418cd0342a328707933cc222d8fa725efff7ffd081e0226ee8c46c0b
17. 0x54292a94f447f1fd33c01b5c99da465043f11022958626a2ea562c457fef697a
18. 0xff23fa8a9de3f957315ef0dfe7e8d8f6b1a51dae05fef7615c59794e019ff05c

Day root

0x17da9e85e1b138541355d33543ff34e3503cd3a49d37728fb53643e2a0416a2d

Chained

0xed34bd4af17282643de8cb9591c84d0aa1b39e1e9ae9864941e543f5a15718cb

Published

On Arc Testnet, block 71280839: 0xc3f6784179e0ca32236ba89472473e882a81d03fcc5ce27ca58ded2e01e112aa