Evidence row 69241

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.strale.io/x402/v2/iban-validate"
    ]
  ],
  "name": "api.strale.io/x402/v2/iban-validate",
  "owner_address": "0x66d7c2f952362bfb24fd7f02a9bec9c754ea83bc",
  "raw": {
    "accepts": [
      {
        "amount": "54000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "description": "Validate an IBAN number. Checks format, length, and mod-97 checksum. Extracts country code, bank identifier, and branch code. Pure algorithmic — fast and cheap.",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxAmountRequired": "54000",
        "maxTimeoutSeconds": 300,
        "mimeType": "application/json",
        "network": "eip155:8453",
        "outputSchema": {
          "input": {
            "discoverable": true,
            "method": "GET",
            "queryParams": {
              "iban": {
                "description": "IBAN to validate (e.g. SE3550000000054910000003)",
                "required": true,
                "type": "string"
              }
            },
            "type": "http"
          },
          "output": {
            "bank_code": {
              "type": "string"
            },
            "branch_code": {
              "type": "string"
            },
            "country_code": {
              "type": "string"
            },
            "error": {
              "type": "string"
            },
            "valid": {
              "type": "boolean"
            }
          }
        },
        "payTo": "0x66D7C2F952362BFB24FD7F02a9beC9c754ea83bC",
        "resource": "https://api.strale.io/x402/v2/iban-validate",
        "scheme": "exact"
      }
    ],
    "description": "Validate an IBAN number. Checks format, length, and mod-97 checksum. Extracts country code, bank identifier, and branch code. Pure algorithmic — fast and cheap.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "iban": "example_iban"
            },
            "type": "http"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET",
                    "HEAD",
                    "DELETE"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "iban": {
                      "description": "IBAN to validate (e.g. SE3550000000054910000003)",
                      "type": "string"
                    }
                  },
                  "required": [
                    "iban"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-21T03:18:06.321Z",
    "quality": {
      "l30DaysTotalCalls": 12,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-21T03:18:06.203Z"
    },
    "resource": "https://api.strale.io/x402/v2/iban-validate",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Validate an IBAN number. Checks format, length, and mod-97 checksum. Extracts country code, bank identifier, and branch code. Pure algorithmic — fast and cheap."
}

What the leaf hashes

{"body":"6cdc3e9d96ff9b8db12b99c6e69d74075a93a7b17f359fc39a0efaaf84b77c2b","id":69241,"kind":"listing","method":"baseline/1","observed_us":1793025477875833,"prev":null,"subject":"x402_bazaar:https://api.strale.io/x402/v2/iban-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. 0xb1f944707341ccd1cf69eeb5805602c527e0886c08d02001033663180991f116
2. 0x84501dfb856cf2fbc48d6d35d03eef376e8a9d0c1fa25d2a4219d28cc2fe25f1
3. 0x9bd877744a6e254515bf0ab86ad32770ec7741be9ac5a1f4332990b4775ef1a2
4. 0x33566e0b808e98af78d9d1ce9907198b5c645bcc272fad362d9e19ab686d4acd
5. 0x9caa4640deacae62026386adb646bca45a86f47345d0d22497fa37413fe22c0e
6. 0xf3fba78b142a15db21aadc5212f9c97bd5ffe0f35e86819b2861332e2f753cd0
7. 0xdab53f1f902fb511e8483555110439888beb73ab904525abf96669456c9ca995
8. 0xbfa5be58012deaa2a879b618f3a4b5b8854a8aa8e3d2de27eb9af2ed13e1b654
9. 0xfc04782be2ab4ec2019403787e02071673a17f227f9b334a8c96eecb218ffaf7
10. 0xd373f611cc8d60491990c0729396ae5185b763a50d0fff3be7937919e843df36
11. 0xb673e7e79847b2398685ec91a7c3b2395fccef249a8f8983b5eecc97a794a3ec
12. 0xce1aeb889b974291cea1fbfd01595655bd2c1b3636dc5b56eeb8904adb9f6c65
13. 0x3b1c0e225d1b1cb24cd5d5ea4af2de20ed68a1eaf8b61924ed1b81e4b9cf7e39
14. 0x083427e39db4dd470662401f6db5db8fadf084fc4274cf8621b368416952b78b
15. 0x1a74ed3b3756b9cd946da49701bcec120ec88645013da99fa9eea60b39e1a570
16. 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae