Evidence row 14108

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://app.difficat.com/api/v1/discover"
    ],
    [
      "x402",
      "https://app.difficat.com/api/v1/jobs"
    ],
    [
      "x402",
      "https://app.difficat.com/api/v1/screenshots"
    ]
  ],
  "name": "app.difficat.com",
  "owner_address": null,
  "raw": {
    "caip2_networks": [
      "eip155:8453"
    ],
    "category": "",
    "description": "",
    "domain": "app.difficat.com",
    "endpoints": [
      {
        "description": "Lists the pages of a website for a migration check: reads its sitemap or crawls from the start URL, and maps every page onto the target site when one is given. Use it before starting a comparison job to choose which pages to compare. 0.05 USD per call.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 50,
            "group": "body",
            "name": "maxPages",
            "required": false,
            "type": "number"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "https://difficat.com",
            "group": "body",
            "name": "sourceUrl",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "https://www.difficat.com",
            "group": "body",
            "name": "targetUrl",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.05",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "1",
          "l30DaysUniquePayers": "1"
        },
        "serviceName": "DiffiCat",
        "tags": [
          "migration",
          "crawler",
          "sitemap"
        ],
        "url": "https://app.difficat.com/api/v1/discover"
      },
      {
        "description": "Starts a website migration comparison: checks page existence, content and visual regression between a source site and its migrated copy, then produces a report with screenshots. Use it to verify a migration or redesign before go-live. Priced on the pages it compares (the urls list, or the pages discovery finds, at most the optional maxPages ceiling), no page limit: 0.02 USD per page for the first 1000, 0.01 USD beyond, charged upfront.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "https://difficat.com",
            "group": "body",
            "name": "sourceUrl",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "https://www.difficat.com",
            "group": "body",
            "name": "targetUrl",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.1",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "2",
          "l30DaysUniquePayers": "1"
        },
        "serviceName": "DiffiCat",
        "tags": [
          "migration",
          "visual-regression",
          "testing"
        ],
        "url": "https://app.difficat.com/api/v1/jobs"
      },
      {
        "description": "Captures a full-page screenshot of one public web page in Chromium and returns a link to the PNG. Use it for a one-off visual check of a page, or to keep a reference image before a change. 0.02 USD per call.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "https://difficat.com",
            "group": "body",
            "name": "url",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 1280,
            "group": "body",
            "name": "viewportWidth",
            "required": false,
            "type": "number"
          }
        ],
        "pricing": {
          "amount": "0.02",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "3",
          "l30DaysUniquePayers": "3"
        },
        "serviceName": "DiffiCat",
        "tags": [
          "screenshot",
          "visual-regression",
          "web"
        ],
        "url": "https://app.difficat.com/api/v1/screenshots"
      }
    ],
    "enriched": false,
    "iconUrl": "",
    "id": "app-difficat-com",
    "integrationType": "",
    "isNew": false,
    "name": "app.difficat.com",
    "networks": [
      "Base"
    ],
    "priceSummary": {
      "avgCostBasis": "exact",
      "avgCostPerTransaction": "0.056667",
      "currency": "USDC",
      "maxAmount": "0.1",
      "minAmount": "0.02"
    },
    "provider": "app.difficat.com",
    "providerUrl": "",
    "serviceName": "DiffiCat",
    "tags": [
      "migration",
      "crawler",
      "sitemap",
      "visual-regression",
      "testing",
      "screenshot",
      "web"
    ]
  },
  "source": "agentic_market",
  "summary": ""
}

What the leaf hashes

{"body":"ae9b38e6af26e4f5fc283ad8b88596304affc49d730eeadc0c6616e135b530c6","id":14108,"kind":"listing","method":"sync.agentic_market/1","observed_us":1793025315882717,"prev":1568,"subject":"agentic_market:app-difficat-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).

1. 0x62d1b01172277ad6d086ff4507dbad059cd10015a226da574d3806bdfbd0783a
2. 0xf03bad8287defb31bd26a9fdd726f295bf061c2927265be5a7ea686091c44ffd
3. 0x3eb29ae1f6fef7a1158d69d3fe7547cd82be59d413327ed4b41b291cdb4f3f49
4. 0xdae6f97c686b446ae8c299dfdfee3d1035f1107d632a036ea68bc000f7198575
5. 0xa7c1dc888920636a49747da78840e575f6508b7d8ecb884864403fbbca1329f0
6. 0x75e9d36936ffceabf0befdc3f774012897e84251b3c17c2a44343755ebb62fb6
7. 0x57960477960138b687cfcb1834c1d586777a1573c6327ff517f19c85c13e7f9d
8. 0x29852106eeedeb30652461e2a742548bf776639f8b3c95541087471c70382df7
9. 0x02dcf67e393f5295b2e183726d530c8289248ede5931fe31ff3de73461a13e3f
10. 0xb184ee2974258f113625a96655b34d89a19737485675dd6584b8ff67217463c8
11. 0x131755a2ea202f5e6a5e7b2b4223cbbcd0bee9398f637648162d1129112491ce
12. 0x7285c0b02d1aedd949b8ba0c7b2499f7121588ebdd4c96ef8725919bb84dd534
13. 0x89fcaf55e37dd777228f271b79ea895534a66ec0d184363c2a6eb1b4d23c9ef1
14. 0x216cebb9ae5414599109a02297c4817d7d1c6b1394afeb97efe38e32f0053974
15. 0x7726154b91b2ad65b13849ef6cb6443b1f0ff113a3089c9bd5f2bcfc16be099d
16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae