Evidence row 1791456

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://minty-sprout.onrender.com/v1/iban-validate"
    ]
  ],
  "name": "Foundry",
  "owner_address": "0x11dced0487ca3e7d9032029dcb302253ccf4e0de",
  "raw": {
    "accepts": [
      {
        "amount": "1000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x11DCED0487cA3E7d9032029DCb302253ccF4e0DE",
        "scheme": "exact"
      }
    ],
    "description": "IBAN validator: checksum (mod 97), country length check and formatted IBAN. Input: an IBAN.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "input": "DE89 3704 0044 0532 0130 00"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "bban": "370400440532013000",
              "check_digits": "89",
              "country": "DE",
              "iban": "DE89 3704 0044 0532 0130 00",
              "length_ok": true,
              "valid": true,
              "valid_checksum": true
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "input": {
                      "description": "An IBAN",
                      "maxLength": 8000,
                      "type": "string"
                    }
                  },
                  "required": [
                    "input"
                  ],
                  "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"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-31T23:08:43.114Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-31T23:08:42.916Z"
    },
    "resource": "https://minty-sprout.onrender.com/v1/iban-validate",
    "serviceName": "Foundry",
    "tags": [
      "iban",
      "iban validate",
      "bank",
      "validation"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "IBAN validator: checksum (mod 97), country length check and formatted IBAN. Input: an IBAN."
}

What the leaf hashes

{"body":"d1a985c1235f8c14e563b63fc816d298dedee7c3cb4bdec6144459fa8dfaf215","id":1791456,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793559984698525,"prev":null,"subject":"x402_bazaar:https://minty-sprout.onrender.com/v1/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 2026-11-01 (302406 rows).

1. 0xe8f208582b6cd4ed636d4fe53372504b0229c27ffd18f1f9d13394667c41f31c
2. 0x26e04f9336ac9702aea206d46609768b3ecb736d7a6051e29d6d87a47efff306
3. 0xe0b86d458915f974d209d6a58f21da1c68686124fd68e467d5760e3834bafaf1
4. 0x1432296e919ef26c818302135473f21dde5122b310b39af526bd2546ad480266
5. 0x435900f123432b779181d07edb952daf17113cef37d4f3d3e4ae4223fc4ee325
6. 0x053f891b74b7ad9fb2bc971621ab03e94ebcedf6637dee2f7f7470b7781674ea
7. 0x819f1b1419419aa04092bfc40d73857a72e3e62a83b2c45601a1b445c742bb4f
8. 0xf3c42617e53b69e0191851a3a879e4b697134da0d71414220919a72b839674d3
9. 0x2e76b355d5d144030cda704984cdca684d3f1d33bade5d45b2c2a148377e052f
10. 0x8df611d79472678f47671b7042f08a3ca496e0b82f5854d99edf08e03bcaee1c
11. 0xe9c0fc3b1e69b315645a6a7fbc869d897ccb29b49ef9a95b1eef8fc24c17a450
12. 0xa1b3635993cbefb58f74c74567d4bf8407e2138aa7bd738bcbfea2169ff3e13b
13. 0x0634a45000fa6f73103fbba8bbeae4bebdb256b75effa591aeb1cdeebe8a0e87
14. 0x08ed21745c44c46e78fecd46aa9c74f653629b2db356d3eb07ea5f89f52ed2ee
15. 0xab7a3fc66c9797d0e63453ae08b7e56806e93e038fb5c65065ad1ba1e1d9114c
16. 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
17. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90