Evidence row 18279

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://agentshield.live/vat"
    ]
  ],
  "name": "agentshield.live/vat",
  "owner_address": "0xc87e9a5f237eada767e57eee8fae67ab565225ae",
  "raw": {
    "accepts": [
      {
        "amount": "1000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xC87e9a5F237eADA767E57eee8fae67aB565225AE",
        "scheme": "exact"
      }
    ],
    "description": "Call when an agent needs the standard VAT rate for a country on a date. Returns the standard percent only. Does not decide which rate applies to a product.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "country": "DE",
              "date": "2026-10-21"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "as_of": "2026-10-01",
              "country": "DE",
              "date": "2026-10-21",
              "known": true,
              "standard_percent": 19
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "country": {
                      "description": "Two-letter country code, such as DE.",
                      "type": "string"
                    },
                    "date": {
                      "description": "YYYY-MM-DD. Optional.",
                      "type": "string"
                    }
                  },
                  "required": [
                    "country"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      },
      "builder-code": {
        "info": {
          "s": [
            "cdp_sdk_server"
          ]
        },
        "schema": {
          "$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": "2026-10-26T06:46:30.393Z",
    "quality": {
      "l30DaysTotalCalls": 9,
      "l30DaysUniquePayers": 6,
      "lastCalledAt": "2026-10-26T06:46:29.947Z"
    },
    "resource": "https://agentshield.live/vat",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Call when an agent needs the standard VAT rate for a country on a date. Returns the standard percent only. Does not decide which rate applies to a product."
}

What the leaf hashes

{"body":"48c43dd7a2297b57e944a4f7fbf54c1e37065aaaee525e6ec2f1130e663d3312","id":18279,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793025328804749,"prev":null,"subject":"x402_bazaar:https://agentshield.live/vat","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. 0x6dfc241f6973f772dca82a33764ddf8aced835b7f43ee19dfa9658e1c43b1fd3
2. 0xe1ff6df5c36933300f8a97c5323d2b6e3dff48e90d956a1e97610dde2bb24171
3. 0xd99918c3cbcfd6ba3547e7e92cbeb9aa5ce3767732a3bd36eb9735fca01162eb
4. 0x1f63f81de9864d10831dca5ca800769f8fbcd2a08b6a9110b6179ae3873f4c50
5. 0x8e05f79eec95141bba6c44376fa53c81cc3be44b62664c0490d744ab50daafe4
6. 0xb237339e4a65835895d3cdc20cebc8804e8b2c1ccf8ec309fad15b94ab672d7c
7. 0x35116353afe4a08fc3e9825cbfcb8ecfba7c9e47fda5afc2b857fb8cc601c21f
8. 0xbeab557ac097df8cdcaf544b95ae63d8a0f5b815675a6d238268201af619e811
9. 0x1c44e86f9b282f58a8a9c65e4c355860cdee945de807fc1fb04cecfd630baf16
10. 0xf5aa2bc3e76b3f95fd71f83b9a054df718f7d0a19b90288120c902f644e9e605
11. 0x3167834b22bda59442a4af0440d698d3a42612c3d6ce4e293e0fa97975320c38
12. 0x134f9b6d26973548d1c789e6b61a12b25e2a5a8fb632e692cd20a1b08d766a1b
13. 0x14b83e3bc6587240f31cd033d09d131e0775b7b00aada9042597008a70399013
14. 0xfc9b5a81a7a83a1c735a4fe64590beb9db14d2366f463161358af28c3ea9a81d
15. 0xa2d436d488e3600b0e5c3e3ed9c9234cd52853c59830b786334fd0c4292d9f40
16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae