Evidence row 1283959

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://x402.orthogonal.com/signalbase/companies"
    ]
  ],
  "name": "x402.orthogonal.com/signalbase/companies",
  "owner_address": "0xdd51ae794f2cbbc69ef791be8aa4476d6d48c7ce",
  "raw": {
    "accepts": [
      {
        "amount": "80000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xDD51Ae794F2cBBC69EF791bE8Aa4476d6D48C7ce",
        "scheme": "exact"
      },
      {
        "amount": "80000",
        "asset": "0xB2000000000000000000002fEb517dFeC7415344",
        "extra": {
          "assetTransferMethod": "permit2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xDD51Ae794F2cBBC69EF791bE8Aa4476d6D48C7ce",
        "scheme": "exact"
      },
      {
        "amount": "80000",
        "asset": "0x754704Bc059F8C67012fEd69BC8A327a5aafb603",
        "extra": {
          "name": "USDC",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:143",
        "payTo": "0xDD51Ae794F2cBBC69EF791bE8Aa4476d6D48C7ce",
        "scheme": "exact"
      }
    ],
    "description": "Browse and search companies with filtering by industry, size, location, and founding year. Pagination billing: call the first page normally and save billing.requestId from the Orthogonal /v1/run response. For later page, offset, or cursor calls on the same logical search, pass parentRequestId with unchanged non-pagination parameters. Valid continuation calls still get their own request IDs and quoted price, but are charged 0. Changing filters starts a new billable request.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {},
            "type": "http"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "categories": {
                      "description": "Pipe-separated industry categories",
                      "type": "string"
                    },
                    "count": {
                      "description": "Return count of results without consuming credits",
                      "type": "boolean"
                    },
                    "countries": {
                      "description": "Comma-separated country codes",
                      "type": "string"
                    },
                    "domain": {
                      "description": "Company website domain — exact match",
                      "type": "string"
                    },
                    "employee_count_max": {
                      "description": "Maximum employee count",
                      "type": "integer"
                    },
                    "employee_count_min": {
                      "description": "Minimum employee count",
                      "type": "integer"
                    },
                    "exclude_countries": {
                      "description": "Comma-separated country names or codes to exclude",
                      "type": "string"
                    },
                    "founded_year_max": {
                      "description": "Maximum founded year",
                      "type": "integer"
                    },
                    "founded_year_min": {
                      "description": "Minimum founded year",
                      "type": "integer"
                    },
                    "industry": {
                      "description": "Comma-separated industry names — exact match",
                      "type": "string"
                    },
                    "limit": {
                      "description": "Results per page (max: 100)",
                      "type": "integer"
                    },
                    "linkedin_url": {
                      "description": "Company LinkedIn URL — exact match",
                      "type": "string"
                    },
                    "page": {
                      "description": "Page number For later pages of the same logical search, keep non-pagination parameters unchanged and pass top-level parentRequestId from the first Orthogonal /v1/run response.",
                      "type": "integer"
                    },
                    "search": {
                      "description": "Free-text search across company name, industry, description, keywords, and specialties",
                      "type": "string"
                    },
                    "sort_by": {
                      "description": "Sort field: name, employee_count, founded_year, created_at",
                      "type": "string"
                    },
                    "sort_order": {
                      "description": "Sort direction: asc or desc",
                      "type": "string"
                    },
                    "subcategories": {
                      "description": "Comma-separated subcategory IDs",
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-30T01:46:52.021Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-30T01:46:51.856Z"
    },
    "resource": "https://x402.orthogonal.com/signalbase/companies",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Browse and search companies with filtering by industry, size, location, and founding year. Pagination billing: call the first page normally and save billing.requestId from the Orthogonal /v1/run response. For later page, offset, or cursor calls on the same logical search, pass parentRequestId with unchanged non-pagination parameters. Valid continuation calls still get their own request IDs and quoted price, but are charged 0. Changing filters starts a new billable request."
}

What the leaf hashes

{"body":"475c2973681bb96a81065637b8d2a6ec7e7e689a6b6e1092503207d9ca07090c","id":1283959,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793386215179723,"prev":126636,"subject":"x402_bazaar:https://x402.orthogonal.com/signalbase/companies","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-30 (243099 rows).

1. 0xe9d19b57f8041dbeda66e0d9e45eb4cebd025a60f5a85100ac3c2d5b3ace37a4
2. 0x9a0ca2ef46d528a4624f4b5fd1c71339d08bd96266afa26152261519708a0817
3. 0xb876e0c8900488acd3e03764456c10d3c6ad714623fec2be1bfbd8f4da46e99f
4. 0xd28b29f21e5986175705e46996060cdddca2b539ebb211285331af24453382d1
5. 0x7034552ed1722f8847588a3ca7d75fca2a9776e0b9e72888944e730c90ddc86a
6. 0x24e26d15c9009fed300af9d4beb3fa08e8543a7c6e99f1228de6dc8b24d52c9c
7. 0x785a227d0ad3730bb8355716e63684c9b1dfa0200483614a80520b761afcd9a1
8. 0x7c5a2ba0c1d15aee619ca7bb7c86c7a90c825e03fc6550f98715abac482dd5e5
9. 0xd76d6e8c06fd9ba5d96d7880b53fdea067e5bcfddc8525c35ea55b7bbe13d43a
10. 0x7e417b3797ab635d80a178a58682d78634ae22bf118bb654391d465e0202c077
11. 0x804adc8485f40376dbb12b14cc087680223925a9a5b3661377020a66086507ea
12. 0xe5f8c17278e81ddde333bbccdbfea3369626806ca04d92045aa35c0b397708b1
13. 0xe74b8a5bc06a9232ee8afb3c06edda55c8b71304b37e8d1a772d97f50d4d5d01
14. 0x480837169e0b2dae12e25a5963879f1d41492816181ac128eeca59bf75b8d55d
15. 0xea7df1002501052c124b5aed2b1a5df3d59be54394c6a8539c86fad1df339a9e
16. 0xfbe61dc2d59668ac573e5eab865747e21d38bf2fe4c64762beef01f1018a4dea
17. 0x71e74c274b23c9047354edb6dcd2c654415e3986b8bd875dae992996ea12e22b
18. 0x0c43c73b62a5d49ee1444b5dc4195fc5b16b141d3f4458e2e9fbd5fd6ecb367d

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861