Evidence row 2562

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

Kind: listing
About: source_record agentic_market:hn-genexxis-com
Recorded: 26 Oct 2026, 14:34 UTC
Previous row: None: the first of its kind about this subject
Body SHA-256: ec3c87253769b8771edef15245b10da425d9e2bf8c3a5301a7cd2f4703ae4b2e
Leaf: 0x62d1b01172277ad6d086ff4507dbad059cd10015a226da574d3806bdfbd0783a

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://hn.genexxis.com/hackernews"
    ],
    [
      "x402",
      "https://hn.genexxis.com/item"
    ],
    [
      "x402",
      "https://hn.genexxis.com/user"
    ]
  ],
  "name": "hn.genexxis.com",
  "owner_address": null,
  "raw": {
    "caip2_networks": [
      "eip155:8453"
    ],
    "category": "",
    "description": "",
    "domain": "hn.genexxis.com",
    "endpoints": [
      {
        "description": "Hacker News stories: front-page lists (top, new, best, ask, show) or full-text search, each with title, URL, domain, points, comment count, author, time, HN link and text excerpt.",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "10",
            "group": "query",
            "name": "maxItems",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "search",
            "group": "query",
            "name": "mode",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "ai agents",
            "group": "query",
            "name": "q",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.002",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "2",
          "l30DaysUniquePayers": "2"
        },
        "serviceName": "",
        "tags": [],
        "url": "https://hn.genexxis.com/hackernews"
      },
      {
        "description": "One Hacker News story (or comment) by id with up to 30 top-level comments: author, time, plain text up to 500 characters and reply count.",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "8863",
            "group": "query",
            "name": "id",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.002",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "2",
          "l30DaysUniquePayers": "2"
        },
        "serviceName": "",
        "tags": [],
        "url": "https://hn.genexxis.com/item"
      },
      {
        "description": "Hacker News user profile: karma, account creation date and age, about text (HTML stripped), number of submissions and the 10 most recent submission ids.",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "pg",
            "group": "query",
            "name": "id",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.001",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "2",
          "l30DaysUniquePayers": "2"
        },
        "serviceName": "",
        "tags": [],
        "url": "https://hn.genexxis.com/user"
      }
    ],
    "enriched": false,
    "iconUrl": "",
    "id": "hn-genexxis-com",
    "integrationType": "",
    "isNew": false,
    "name": "hn.genexxis.com",
    "networks": [
      "Base"
    ],
    "priceSummary": {
      "avgCostBasis": "exact",
      "avgCostPerTransaction": "0.001667",
      "currency": "USDC",
      "maxAmount": "0.002",
      "minAmount": "0.001"
    },
    "provider": "hn.genexxis.com",
    "providerUrl": "",
    "serviceName": "",
    "tags": []
  },
  "source": "agentic_market",
  "summary": ""
}

What the leaf hashes

{"body":"ec3c87253769b8771edef15245b10da425d9e2bf8c3a5301a7cd2f4703ae4b2e","id":2562,"kind":"listing","method":"baseline/1","observed_us":1793025266937973,"prev":null,"subject":"agentic_market:hn-genexxis-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