Evidence row 1784798

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": {
          "l30DaysTotalCalls": "1",
          "l30DaysUniquePayers": "1"
        },
        "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": {
          "l30DaysTotalCalls": "2",
          "l30DaysUniquePayers": "2"
        },
        "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":"e56d23abf00df6f8bbf498890c9d7f01132e401df8e15d68da49f02fdf143bed","id":1784798,"kind":"listing","method":"sync.agentic_market/1","observed_us":1793557140313953,"prev":525928,"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 2026-11-01 (302406 rows).

1. 0xfcf7367c3d7b213573d1aac227f97539dcdb39acfdd1d6ad91d5bfe107449be5
2. 0xb19c319f328bc113ed248603910b7f0141003ddcf00ee2c3e6d0af715d62f744
3. 0x057c83fe954fff5dec5dfde6f4ff1d8d567b921445406da17b16f3597eda82eb
4. 0x49a23cfe41db457bbfbdd9f8a303a950ccba2533acdd6805240c0d24204b2de5
5. 0x05b2e76ddbf862f7634e698582c6c3a1a3124745acc139cdd2765530666b8c93
6. 0x926ecf8dc169387adf823ca1aae293db78e1871dfd7cb75f617759f3a16634e0
7. 0x310320f884d9384077ac9deb633701deb25a736941585ea711cc921597f5ce9e
8. 0x6a12086e9570ce9641d87c11d0d2be1d986e6765a71c255d2946eb543c7e9998
9. 0x710189ba3b89759542caaac225f29002a36cfb36a3d622e7188fc038eb6ddeb6
10. 0x5df999be6e4e5b90cc83d86923fd01350eb6fed47c2349339684157e9408a22f
11. 0x5b137fe05fb721c0805dfa23ad312a9701f41b440592cdfa2fb07d3c70a50fef
12. 0xdd6fd2d3474b1652642889f218206189aa3c852f3ef47e11d3a4bd68c1139aab
13. 0xf8b9b78839288f6f3c2a097f49df191b3fb6db46d1902b4044f5d4ee3643c368
14. 0x7cd72adb87b8751bf15c5933b0cfda4c062b8aa62aa82c7e8571c6aa0cc82204
15. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90