Evidence row 2819

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://marketplaceforaiagents.com/api/public/v1/amazon-search"
    ],
    [
      "x402",
      "https://marketplaceforaiagents.com/api/public/v1/google-search"
    ]
  ],
  "name": "marketplaceforaiagents.com",
  "owner_address": null,
  "raw": {
    "caip2_networks": [
      "eip155:8453"
    ],
    "category": "",
    "description": "",
    "domain": "marketplaceforaiagents.com",
    "endpoints": [
      {
        "description": "Amazon Search API: Give a product query, get Amazon listings with ASIN, price, and rating. $0.003 USDC per call on Base.",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "amazon.com",
            "group": "query",
            "name": "amazon_domain",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "x402 protocol",
            "group": "query",
            "name": "q",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.003",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "1",
          "l30DaysUniquePayers": "1"
        },
        "serviceName": "",
        "tags": [],
        "url": "https://marketplaceforaiagents.com/api/public/v1/amazon-search"
      },
      {
        "description": "Google Search API: Give a query, get ranked organic results with title, link, snippet, plus knowledge graph and related searches. $0.003 USDC per call on Base.",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "us",
            "group": "query",
            "name": "gl",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "en",
            "group": "query",
            "name": "hl",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 10,
            "group": "query",
            "name": "num",
            "required": false,
            "type": "number"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "best CRM for small business",
            "group": "query",
            "name": "q",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.003",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "33",
          "l30DaysUniquePayers": "7"
        },
        "serviceName": "",
        "tags": [],
        "url": "https://marketplaceforaiagents.com/api/public/v1/google-search"
      }
    ],
    "enriched": false,
    "iconUrl": "",
    "id": "marketplaceforaiagents-com",
    "integrationType": "",
    "isNew": false,
    "name": "marketplaceforaiagents.com",
    "networks": [
      "Base"
    ],
    "priceSummary": {
      "avgCostBasis": "exact",
      "avgCostPerTransaction": "0.003",
      "currency": "USDC",
      "maxAmount": "0.003",
      "minAmount": "0.003"
    },
    "provider": "marketplaceforaiagents.com",
    "providerUrl": "",
    "serviceName": "",
    "tags": []
  },
  "source": "agentic_market",
  "summary": ""
}

What the leaf hashes

{"body":"f36a3b672ff4d7345f0b3960c08a816f4416711444985776e61e4ed1df0e953f","id":2819,"kind":"listing","method":"baseline/1","observed_us":1793025267313920,"prev":null,"subject":"agentic_market:marketplaceforaiagents-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. 0x6a7eba6ce049f42127b6821f72de4df7083a02216f7cc982c31174ff6c4f4a13
2. 0xc2979c30310deaad9fc09330bd78520080d0322ea507dd8b2ab0fe3e336f2c4e
3. 0xeaba0afbbdfc15537391d39af02ac9d68c823f84c69b760585ca7bc20e26945d
4. 0x9b08bfd7c013a4332fe77d016dc60cdfc440349d92ced91a42e837d495601029
5. 0x375ccb0489271c2fbbb4906bb1f9bc995b5d0fe775736780da09273b46e0417c
6. 0x8521c102d22b6b40cff866f0b44e7ce13bbc1e978ce29fecfd4f6d645049ec61
7. 0xd61c8653ad05a4faa9520a2a0c637491d97dde4b7aacb2d7e0eabcc4173a30af
8. 0xa26d494940a83126f4d0923dfcce4dfdd2985c20a04f5d88adfe3b16b8b7e89b
9. 0x94353966c37a5795911a89eea8aa7f08f6ff47b5cc6a32c983d7de5ec3fbc409
10. 0xe7b1e9b6e0632459ce00b9d99b12899217985da48e7664af35727b006f0cc602
11. 0x435232f3fd6b83e88220d17343494fe854d4ecf8a9148117c288f679edde404b
12. 0x2a304c51963b65e3ca818b638b2e9a98297b7d6b6a3e14ecca2501aa13b9f556
13. 0x9dc4d6f64bc3c323d2c45a28209068cd473b6979bd632a0d694bf94d19bc39df
14. 0xfc9b5a81a7a83a1c735a4fe64590beb9db14d2366f463161358af28c3ea9a81d
15. 0xa2d436d488e3600b0e5c3e3ed9c9234cd52853c59830b786334fd0c4292d9f40
16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae