Evidence row 408455

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://bess-x402.onrender.com/v1/geo/country"
    ]
  ],
  "name": "Country Facts",
  "owner_address": "0x1129a6bb9c6165ff07fdc509c107b522ca0e1871",
  "raw": {
    "accepts": [
      {
        "amount": "3000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x1129A6BB9C6165FF07fdC509c107B522CA0e1871",
        "scheme": "exact"
      },
      {
        "amount": "3000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:137",
        "payTo": "0x1129A6BB9C6165FF07fdC509c107B522CA0e1871",
        "scheme": "exact"
      },
      {
        "amount": "3000",
        "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:42161",
        "payTo": "0x1129A6BB9C6165FF07fdC509c107B522CA0e1871",
        "scheme": "exact"
      }
    ],
    "description": "Facts about a country by name or ISO code: official name, capital, region, languages, currencies, calling code, borders, area, internet TLD, coordinates, UN membership and flag. Use to enrich addresses, forms and datasets.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "country": "Japan"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "area_km2": 377930,
              "borders": [],
              "calling_codes": [
                "+81"
              ],
              "capital": [
                "Tokyo"
              ],
              "cca2": "JP",
              "cca3": "JPN",
              "currencies": {
                "JPY": "Japanese yen"
              },
              "demonym": {
                "f": "Japanese",
                "m": "Japanese"
              },
              "flag": "🇯🇵",
              "independent": true,
              "landlocked": false,
              "languages": {
                "jpn": "Japanese"
              },
              "lat_lng": [
                36,
                138
              ],
              "name": "Japan",
              "official_name": "Japan",
              "region": "Asia",
              "source": "mledoze/countries (ODbL)",
              "subregion": "Eastern Asia",
              "tld": [
                ".jp",
                ".みんな"
              ],
              "un_member": true
            },
            "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": {
                      "description": "Country name or ISO-2/ISO-3 code",
                      "type": "string"
                    }
                  },
                  "required": [
                    "country"
                  ],
                  "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": "2026-10-27T04:18:42.648Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-23T12:11:22.174Z"
    },
    "resource": "https://bess-x402.onrender.com/v1/geo/country",
    "serviceName": "Country Facts",
    "tags": [
      "countries",
      "geography",
      "reference",
      "currencies",
      "lookup"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Facts about a country by name or ISO code: official name, capital, region, languages, currencies, calling code, borders, area, internet TLD, coordinates, UN membership and flag. Use to enrich addresses, forms and datasets."
}

What the leaf hashes

{"body":"c293625085cfbf9f0493ec847dfba1ffb7294b1aec11db18f147e199dd6d8bb7","id":408455,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793080303468536,"prev":71576,"subject":"x402_bazaar:https://bess-x402.onrender.com/v1/geo/country","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. 0x7499bd6c89a7555dde39e4ea9a8e8b676938916ff429821203262f42d52b71f5
2. 0x5ab147d4aa6c6d688d93de191222a6e8bf8ff72f64569478722372f328f4559b
3. 0xbce26715ea8f906df86bb6c31adb734993da7a8abb4421b305472fae6c1c6288
4. 0x2004266671e0f94eb5fbb69bee18bc84a1706e993c35580c191d67c94179c978
5. 0x15a3a681ae5e5c82efc4ec6312ac668caa87286092aeec12da7bfa17819f7414
6. 0xfb03f11d5dbfee3cbdc79327fe12180eba70baa08457c53bdb6bf1f97f4e1881
7. 0xf42cc2dd2d946a6c297ebf3d212b6a58150a17574e169f0e1898c381c10f5ee7
8. 0x56beb097a71f742af4ddd45dcb0b218b1bd0fae50a6e69022bb07dabaf4c9b8b
9. 0x1e233cb2a94e858d68184f213f3ffd82ad65d52a9e1fdab172c98f505e5e89ff
10. 0x9493aba2492f75151d57e31ffc8db1954a6902dab8a752b7a4b6973dbb3cf815
11. 0xbadb694e30e3b4990c80e04bb35fb64efec74cc8e401fd0ef8cb0e7b20c88505
12. 0x58a1b7d7965722efb70d69acfb10b39e77f817864b8d4b4069d33ff29884a3bd
13. 0x4094bd5bc2ab60e4518d1ee8a13455a69d7484ea62ecdca2618d0f39d3403503
14. 0x9848c068b1371232529d2b5738fdc45b854c57da041b69ea7c9e112b14e2d9d1
15. 0x275720ecabb68df33eee92ae4fd70572a8d952d6c61c061c2869cfc3217aa5c5
16. 0x23cf9bb4337ee8be7fcae368fd69d24c62c11fb45882127b4cd919bb96a19996
17. 0x0e01aa9525097570a6edaf32bfc959de57bf5c24317cf10c0716affea85ca60d
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4