Evidence row 525928

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": "2",
          "l30DaysUniquePayers": "2"
        },
        "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":"daf25c16968fb6a53741ac1aec46dcecf4e271ca807700519327a77f5380826a","id":525928,"kind":"listing","method":"sync.agentic_market/1","observed_us":1793124770211910,"prev":469774,"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 2026-10-27 (273461 rows).

1. 0x215f05f47b1cb082ed51643f7b39ef16de464b7df6672e8f01d2c9a51363750a
2. 0x3f1543720d7efb62e343cc25820b2a5c9e0ff320c2b7f6554a3f6f8a12d43e5e
3. 0x73a4452779f4feb29579d2741f0ad18bf5624a95a438d359d20f9325db331d2a
4. 0x6a0445503d5542564fe6890c4636cdeefa541553078fbc6c0a9ca2b5ce3a8414
5. 0xf26ffd5d71b45db440e6dd3900d7502cac05d1cb6f6d31e8d0f1e4929a9f4072
6. 0x656755fa61972c6c99efe039c79dfdcb1d76df707cf62783a78c6ec8c5193778
7. 0x5d9935bf066b93490dac9eb7bcf0fd487ee7be73851d2e9faff460018a25f1d7
8. 0x9a7e572663a48604b347cbf214e8821613d975c196fd43b3e0ab41c8fe5ed451
9. 0x723a9529fc202efaf7548b992d1b7bbcad24faa4eee950fb936433093bb9b359
10. 0xa86c9ac985b8bfa5e2836a1ff6e278bf30dd6e16ec849b093e557090df2dc256
11. 0xcd076dadba0ebdb10d4f98d66c39a46dcf81479dab835b894c5c4db1d59ebe7b
12. 0x3e618f03ac19ac846329a4673ab8d8561b083fca3c7f9a5fd8bd3bbee6556c25
13. 0x20ca24353b8aca3e061eedf55f49b69ae8369b88135dfdabf30039ed34db329a
14. 0xe8ee6f6ed50253c5ee2d1aa85a4b1a38ce94bca7f3b72fd1850f496152dbe285
15. 0xa383a1cfe9b3f6af67eb4c7642564b9424d46d7fca90e7ba175d549f8b67dd0c
16. 0x52efa60e0c3d8525486d2310eb3b6b566c9677c64fd1f819edb072cf101bcbdb
17. 0x22c1fb9487ee0b9732fa017a0cc321eb27a60c08450d112f755089796e12cb1c
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4