Evidence row 548572

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://agentshield.live/country"
    ]
  ],
  "name": "agentshield.live/country",
  "owner_address": "0xc87e9a5f237eada767e57eee8fae67ab565225ae",
  "raw": {
    "accepts": [
      {
        "amount": "2000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xC87e9a5F237eADA767E57eee8fae67aB565225AE",
        "scheme": "exact"
      }
    ],
    "description": "Call when an agent has an ISO 3166-1 code and needs the English short name. Unknown codes return 404.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "code": "DE"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "code": "DE",
              "known": true,
              "name": "Germany"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "code": {
                      "description": "ISO 3166-1 alpha-2 or alpha-3 code.",
                      "type": "string"
                    }
                  },
                  "required": [
                    "code"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      },
      "builder-code": {
        "info": {
          "s": [
            "cdp_sdk_server"
          ]
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "additionalProperties": false,
          "properties": {
            "a": {
              "description": "App builder code",
              "pattern": "^[a-z0-9_]{1,32}$",
              "type": "string"
            },
            "s": {
              "description": "Service builder codes",
              "items": {
                "pattern": "^[a-z0-9_]{1,32}$",
                "type": "string"
              },
              "maxItems": 11,
              "type": "array"
            },
            "w": {
              "description": "Wallet builder code",
              "pattern": "^[a-z0-9_]{1,32}$",
              "type": "string"
            }
          },
          "type": "object"
        }
      },
      "eip2612GasSponsoring": {},
      "erc20ApprovalGasSponsoring": {}
    },
    "lastUpdated": "2026-10-27T07:24:28.669Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-27T07:24:28.479Z"
    },
    "resource": "https://agentshield.live/country",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Call when an agent has an ISO 3166-1 code and needs the English short name. Unknown codes return 404."
}

What the leaf hashes

{"body":"0658ae4e4dea3ed8ec9ce885f9eec1cc4b644d639a6bccd2eaef8ae8dfabfd07","id":548572,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793133312455476,"prev":436133,"subject":"x402_bazaar:https://agentshield.live/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. 0x951623c531a09ef326a93c53a5212f868bd93f6eb86687ff9ea372f093fdf5a2
2. 0x7a5b8f5e154ddc043e34a9aebdec8344a8c6c45d25fe94b263f2401eb07d0cbb
3. 0xaf0c0908a9106a1701afe9e0df9969f5e6eaa284a288342194f470167f901945
4. 0xec0bb36a869b513bdbdc3f49e8dabc4aeea8c952a386044b9176f9879a6884ab
5. 0xdf5745f6fbf8d19a670aad8e09bd42de21886956178dab49e42cc247615bf658
6. 0xa838d8cc36c73d7a303d280ffc43edc8f029b50eb31bf749f954678d5ce42092
7. 0xe6d1fe7e5e8de9ba1f8db7dc98e6d64ca171ffd38e00178142d47e57258fcb72
8. 0x0cbfb6a337f108291ad0a446b537aa14a8c338d7a336b15efa15c0a68be9fe5e
9. 0x93261c370058e4919e45f5cff48d4e5535198b82698584edf98d177d2ab6bbe2
10. 0x7ba3519ee17f3918069be97b4b6928adeda06ee424da27db34abd998ca7297fa
11. 0x04a09d663456ff3951851256dd93fd8bffe97c065373b0fa7994aee5fd52c4a7
12. 0x747fb8d60cfe8dde3cb6d73475c58c3912bdf8d928b8f0480aa1c97a1b71d408
13. 0x59c5c792b40d9054ce2b84a60af97fa54f2e1a2a369a6a52dc3f45de41128e97
14. 0xa3c9c760ee424c178bab782711c2b9d3e15a80a6fde99165972cb75b306bb8b4
15. 0xb4f7223140c8a36cb87a63d77cf617086d9968dc4658f03e102571ebe06e9ed6
16. 0xfecf3d4646dd4984a13dd715499e842c3fde63692336d97394c2bfd8e877ca5d
17. 0xf30fddbf4811226c58e8f0daf36fddd79fc5f1356b592bb1d99a8061ddbabe66
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4