Evidence row 2641

Observed 26 Oct 2026, 14:34 UTC, by baseline/1.

Kind: listing
About: source_record agentic_market:ip-openverbs-com
Recorded: 26 Oct 2026, 14:34 UTC
Previous row: None: the first of its kind about this subject
Body SHA-256: 164c897621b295ebf5254ace5bff31bbb9c94bc6536504707e3f43bfee74e384
Leaf: 0xdc3e59d980a7ff14040b70cd8ac4b92d987959387a98d6213dd13d72702ea75f

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://ip.openverbs.com/v1/contains"
    ],
    [
      "x402",
      "https://ip.openverbs.com/v1/expand"
    ],
    [
      "x402",
      "https://ip.openverbs.com/v1/parse"
    ],
    [
      "x402",
      "https://ip.openverbs.com/v1/subnet"
    ]
  ],
  "name": "ip.openverbs.com",
  "owner_address": null,
  "raw": {
    "caip2_networks": [
      "eip155:8453"
    ],
    "category": "",
    "description": "",
    "domain": "ip.openverbs.com",
    "endpoints": [
      {
        "description": "Test whether an IP address falls within a CIDR block. A well-formed address of a different family (or simply outside the block) returns contains=false — not an error.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "192.168.1.42",
            "group": "body",
            "name": "address",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "192.168.1.0/24",
            "group": "body",
            "name": "cidr",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.002",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "2",
          "l30DaysUniquePayers": "2"
        },
        "serviceName": "CIDR membership",
        "tags": [
          "cidr membership",
          "check ip in cidr",
          "ip range lookup",
          "test subnet contains ip",
          "validate ip network membership"
        ],
        "url": "https://ip.openverbs.com/v1/contains"
      },
      {
        "description": "Return both the fully-expanded (eight 4-hex groups) and canonical compressed (RFC 5952) forms of an address. IPv4 is returned unchanged in both fields.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "2001:db8::1",
            "group": "body",
            "name": "address",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.002",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "2",
          "l30DaysUniquePayers": "2"
        },
        "serviceName": "Expand / compress IPv6",
        "tags": [
          "ipv6 expand compress",
          "expand ipv6 address",
          "compress ipv6 address",
          "canonical ipv6 format",
          "rfc 5952 ipv6"
        ],
        "url": "https://ip.openverbs.com/v1/expand"
      },
      {
        "description": "Parse an IPv4 or IPv6 address and classify it — version, normalized form and RFC range (unicast, private, loopback, linkLocal, multicast, uniqueLocal, ipv4Mapped, …). Detects IPv4-mapped IPv6.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "192.168.1.1",
            "group": "body",
            "name": "address",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.002",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "2",
          "l30DaysUniquePayers": "2"
        },
        "serviceName": "Parse & classify IP",
        "tags": [
          "ip address parser",
          "parse ip address",
          "classify ip address",
          "ipv4 ipv6 lookup",
          "detect private ip"
        ],
        "url": "https://ip.openverbs.com/v1/parse"
      },
      {
        "description": "Compute network details of a CIDR block — network & broadcast address, usable host range, total and usable address counts. Works for IPv4 and IPv6 (counts returned as strings for large IPv6 blocks). Honours RFC 3021 for /31.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "192.168.1.0/24",
            "group": "body",
            "name": "cidr",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.002",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "2",
          "l30DaysUniquePayers": "2"
        },
        "serviceName": "Subnet calculator",
        "tags": [
          "subnet calculator",
          "cidr calculator",
          "ip network range",
          "calculate usable hosts",
          "network broadcast address"
        ],
        "url": "https://ip.openverbs.com/v1/subnet"
      }
    ],
    "enriched": false,
    "iconUrl": "",
    "id": "ip-openverbs-com",
    "integrationType": "",
    "isNew": false,
    "name": "ip.openverbs.com",
    "networks": [
      "Base"
    ],
    "priceSummary": {
      "avgCostBasis": "exact",
      "avgCostPerTransaction": "0.002",
      "currency": "USDC",
      "maxAmount": "0.002",
      "minAmount": "0.002"
    },
    "provider": "ip.openverbs.com",
    "providerUrl": "",
    "serviceName": "",
    "tags": [
      "cidr membership",
      "check ip in cidr",
      "ip range lookup",
      "test subnet contains ip",
      "validate ip network membership",
      "ipv6 expand compress",
      "expand ipv6 address",
      "compress ipv6 address",
      "canonical ipv6 format",
      "rfc 5952 ipv6",
      "ip address parser",
      "parse ip address",
      "classify ip address",
      "ipv4 ipv6 lookup",
      "detect private ip",
      "subnet calculator",
      "cidr calculator",
      "ip network range",
      "calculate usable hosts",
      "network broadcast address"
    ]
  },
  "source": "agentic_market",
  "summary": ""
}

What the leaf hashes

{"body":"164c897621b295ebf5254ace5bff31bbb9c94bc6536504707e3f43bfee74e384","id":2641,"kind":"listing","method":"baseline/1","observed_us":1793025267057365,"prev":null,"subject":"agentic_market:ip-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 2026-10-26 (296695 rows).
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Day root: 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained: 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published: On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON