Evidence row 3479

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://regionfetch.dev/api/fetch"
    ]
  ],
  "name": "regionfetch.dev",
  "owner_address": null,
  "raw": {
    "caip2_networks": [
      "eip155:8453"
    ],
    "category": "",
    "description": "",
    "domain": "regionfetch.dev",
    "endpoints": [
      {
        "description": "Retrieve a public HTTPS URL from the US, Germany, Japan, Brazil, or India. Use HTTP mode for lightweight retrieval, or browser mode to render JavaScript pages. For pages with bot protection, set max_tier to L2 for managed unblocking at $0.05 USDC; L0/L1 costs $0.02 USDC. Returns the fetched body and an Ed25519-signed receipt for provenance.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "US",
            "group": "body",
            "name": "country",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "L1",
            "group": "body",
            "name": "max_tier",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "http",
            "group": "body",
            "name": "mode",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "https://example.com/",
            "group": "body",
            "name": "url",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.02",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "1",
          "l30DaysUniquePayers": "1"
        },
        "serviceName": "Region Fetch",
        "tags": [
          "web-fetch",
          "geo-targeting",
          "browser",
          "managed-unblocking",
          "research"
        ],
        "url": "https://regionfetch.dev/api/fetch"
      }
    ],
    "enriched": false,
    "iconUrl": "",
    "id": "regionfetch-dev",
    "integrationType": "",
    "isNew": false,
    "name": "regionfetch.dev",
    "networks": [
      "Base"
    ],
    "priceSummary": {
      "avgCostBasis": "exact",
      "avgCostPerTransaction": "0.02",
      "currency": "USDC",
      "maxAmount": "0.02",
      "minAmount": "0.02"
    },
    "provider": "regionfetch.dev",
    "providerUrl": "",
    "serviceName": "Region Fetch",
    "tags": [
      "web-fetch",
      "geo-targeting",
      "browser",
      "managed-unblocking",
      "research"
    ]
  },
  "source": "agentic_market",
  "summary": ""
}

What the leaf hashes

{"body":"36a1d4041bf70a8d1f4b74576bbbf92736ab2b89ce73a43ca5643c0bce168583","id":3479,"kind":"listing","method":"baseline/1","observed_us":1793025273280952,"prev":null,"subject":"agentic_market:regionfetch-dev","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. 0xf671d9dbc772c776cb620e2860b60af13a11a00f0b13598838ad11266ad592ea
2. 0x41849df47a796580e380eaccb4a6709e14d52bbe21d5e628e6dfb37a0d68b36e
3. 0x5441e559bda225e685dd4577d7ff158bbabacc4e91505fd9ed3d6caaef29b4cb
4. 0x028c5ebc42041571547d104135dfd74bc88f135f05214e4d62c4daf4d0fd914b
5. 0x48a29ad64b90755935242c6fec37569f456d1e8956f68ac4d172f2df543c6b53
6. 0xe5927f3701f13095fccafeb2fcb97cbc70496d382b1927379c96afb5af6b433a
7. 0xb1e4731a7a8afb4647dd1a9f1284c733caa6a5a80307ae868eb3e6210fa1e0ce
8. 0xbd928b0b25dc55ce68fc5d813393668fb09f4e332179f7c687029c4ac126c240
9. 0x56e1fb52b55bed6a0ef46e809eb7b7a33ce82f2aeb03a21a00ac1dee2c5d912b
10. 0x094494742148eb49df9b40303a276f015761039e6888f964087d11d7c306b88e
11. 0x625d2af057e293be1c3beb719789f9dc49df6cf80f71fb50444e4cba386a048f
12. 0x4eeaa4735423e7633e0aaa6154804920315f945b1e4ceabd29282ec021cce244
13. 0x79695e4356ea25a2b58265a824698704cd2c743099ce2dca9e41384ce8f1a8c5
14. 0xd769d41500075835c3b2f9184d223699fb983fd05c29fbcb44d964abc7ee380d
15. 0x68d296b1e00b4899fb83c3fba36fffaefa311eac2903067dbebfe776a12b4a9a
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae