Evidence row 76581

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://iban.openverbs.com/v1/validate"
    ]
  ],
  "name": "Validate IBAN",
  "owner_address": "0xb3f4de103f34b99f0da19b4f16d6b53a14c2194a",
  "raw": {
    "accepts": [
      {
        "amount": "4000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A",
        "scheme": "exact"
      }
    ],
    "description": "Validate an IBAN (mod-97 checksum, length, country format) and decompose it into country, bank, branch and account parts.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "iban": "example"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "iban": {
                      "description": "IBAN, spaces allowed, e.g. \"DE89 3704 0044 0532 0130 00\".",
                      "maxLength": 64,
                      "minLength": 1,
                      "type": "string"
                    }
                  },
                  "required": [
                    "iban"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-02T02:17:36.879Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-02T02:17:36.606Z"
    },
    "resource": "https://iban.openverbs.com/v1/validate",
    "serviceName": "Validate IBAN",
    "tags": [
      "validate iban",
      "iban validation api",
      "iban checksum check",
      "parse iban number",
      "bank account validation"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Validate an IBAN (mod-97 checksum, length, country format) and decompose it into country, bank, branch and account parts."
}

What the leaf hashes

{"body":"b3059844cf2e70606c2b402dc2bb8ef74d41b57a2a3653aaa67e1d030094832a","id":76581,"kind":"listing","method":"baseline/1","observed_us":1793025492463458,"prev":null,"subject":"x402_bazaar:https://iban.openverbs.com/v1/validate","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. 0xfbc83cc7f763d772ed70ab7a0f5293ae57b5768f52f6a444416a2d0e6d76dc8d
2. 0x7bc8376cc277e86ac4bbd21e95c042ca677450e33e84c47559a569168d037c50
3. 0xe50218940ab6be4bb22d55fefe507bdc5d24fa3dd6935cf54ac230d6a28a2c93
4. 0x3fca232203da6da6cc4a6d0cc24bdce927cbda7be029d877d4aa8b0573bc31b9
5. 0x5d0ca173bca2f230c8493749d841cfd40b45f9e7df5075246c47b75470ff5cb0
6. 0x07bf4a49cc0b0cb24d0452d8a7f4b9b35e3964bd5979ff2eda232622918d344c
7. 0x7fc85206f44a2a31db17e427e4292544b6605c55178f8fe775788e488840e236
8. 0x423bcac56120171833c766441c0c085ac2118c70ba923612a599333d34bb57d1
9. 0x8183990dab02ad23a9f5e7a2bc44f5c200aeecae546c5cce43a2c3de87f149e6
10. 0x5a686e4901521125a8b452665ac2984aa9cdf4a4bb0c87e06113a6fe84429ad2
11. 0xcf10f42f956ec0f58e8d60fb00e23c6415064b00d70e8566efe0f1b98e7e1d0a
12. 0xf8173f36b7a27e1bb0f6961a49501bba1d99349c5e11449d0d557fbaa910be0a
13. 0xbee644d57738676bfb20eb90d6021f364bf883a8d54f8d17e9dc4749b4074c3d
14. 0x44945ea9ad8b24e723ad5a8fd6d014024a49531783f74ff9229c2ab6930e84c8
15. 0x68d296b1e00b4899fb83c3fba36fffaefa311eac2903067dbebfe776a12b4a9a
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae