Evidence row 547853

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.wsystem.dev/company"
    ]
  ],
  "name": "W System",
  "owner_address": "0xfbbe4924a9d36e1de2b90cf4f8ee6e03f978714c",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xfbbe4924a9d36e1de2b90cf4f8ee6e03f978714c",
        "scheme": "exact"
      }
    ],
    "description": "EU company registry lookup by name or registration number",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "country": "FR",
              "q": "552032534"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "count": 1,
              "country": "FR",
              "query": "552032534",
              "results": [
                {
                  "active": true,
                  "country": "FR",
                  "name": "DANONE",
                  "registry_id": "552032534"
                }
              ],
              "status": "found"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET",
                    "HEAD",
                    "DELETE"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "country": {
                      "type": "string"
                    },
                    "q": {
                      "type": "string"
                    }
                  },
                  "required": [
                    "q"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-27T13:23:00.424Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-27T13:23:00.1Z"
    },
    "resource": "https://api.wsystem.dev/company",
    "serviceName": "W System",
    "tags": [
      "vat",
      "e-invoice",
      "kyb",
      "sanctions",
      "peppol"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "EU company registry lookup by name or registration number"
}

What the leaf hashes

{"body":"92d448de21801a88beecbbe8f832528e81dbf338eeb91cf86d7934cb230c7467","id":547853,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793133216168716,"prev":70218,"subject":"x402_bazaar:https://api.wsystem.dev/company","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0x5e7211f18c5c1dcf8882ff336bc43355ef6efe7f352acde69fa70eb7664e5789
2. 0xad918e78e114f2b2e54cfe2568bcd0f6ccf1116ca0f175fcbc3f3fde92e78cc0
3. 0x8b0d967db75960f97e74aaf7051ad8b5bcf4618387f249e13e02e4d434dacca2
4. 0xec827463087200459adbf98e8e887b484658ebe20923a66e364ba9d02e52f7e6
5. 0x9399e512bc912e38ff45d90aa65fdda1e32efccc1e1610dff0bd31705911cfc5
6. 0x331c1a4b4e2f63c6ea4d79d181f4a02a6792311492cfb9a27367307098ba2fb5
7. 0x11a7e381b0c482c042508b88951e46bf851559186d946da9638cc3e055cff4a6
8. 0xa2f077da8b681666284efff3fa72164ae70e84714f1bfde2e50e7ede9b8a2c1e
9. 0xa5660c01c6d80202806499156f403e91eaff1337f90d5cc5da894e4d90065136
10. 0x4e79d33c25ca758a2e65bce3276e1b993b98712703de050f26dfdeb009d2099b
11. 0x915047fd83f4ac923bed7c49fdd93482d256c066901f5966acf8a481ff6bd0b8
12. 0x4c8fa606175c9cb1c3e3bd96088308174f83b262a092ba5ff94c58839714ede9
13. 0xeaf6b21867367f85a965f982b6593c42eafe4fdf74e94b675523a6478de49a54
14. 0x4277e02be0b5d91d78bc2247e37d402572474ba896c2e8f45765c8dc4e244d36
15. 0x6f00f0da417f4126951ba8ba9b7962c847e91f5c61364ad9ad47e5f979698a60
16. 0x23cf9bb4337ee8be7fcae368fd69d24c62c11fb45882127b4cd919bb96a19996
17. 0x0e01aa9525097570a6edaf32bfc959de57bf5c24317cf10c0716affea85ca60d
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4