Evidence row 119895

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://saylorinnovations.com/api/finance/iban/validate"
    ]
  ],
  "name": "Saylor Innovations IBAN Validato",
  "owner_address": "0xa2a8df0f7caabea4e120a2568118f141569fc8aa",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "assetTransferMethod": "eip3009",
          "facilitatorOnly": true,
          "memo": "saylor:ibanvalidate:iban",
          "name": "USD Coin",
          "note": "Base settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:8453",
        "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "GVJJ7rdGiXr5xaYbRwRbjfaJL7fmwRygFi1H6aGqDveb",
          "memo": "saylor:ibanvalidate:iban",
          "reference": "13yeTA1jkQbePAYhWHz1MrXaRjhXoyF1pvNApQQPKr1w",
          "session": "eyJhcnRpY2xlSWQiOiJpYmFudmFsaWRhdGU6aWJhbiIsInJlZmVyZW5jZSI6IjEzeWVUQTFqa1FiZVBBWWhXSHoxTXJYYVJqaFhveUYxcHZOQXBRUVBLcjF3IiwicmVjaXBpZW50IjoiN0xTamZySmY4Zk5zQjhWQTl1N04zV0VuMjVzbVFMcG9iM1N2eVV2WGFjeTciLCJtaW50IjoiRVBqRldkZDVBdWZxU1NxZU0ycU4xeHp5YmFwQzhHNHdFR0drWnd5VER0MXYiLCJtaW5BbW91bnQiOjEwMDAwLCJleHAiOjE3OTIxNzY5Nzg3OTd9.IyxFGMcgvVCaPFejdctatCzUpupK3tbCrZd_3kuG8EQ"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      }
    ],
    "description": "IBAN validation with ISO 7064 MOD 97-10 checksum - country code, check digits and pass/fail",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "iban": "GB29NWBK60161331926819"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "check_digits": "29",
              "checksum_ok": true,
              "country": "GB",
              "input": "GB29 NWBK 6016 1331 9268 19",
              "length": 22,
              "normalized": "GB29NWBK60161331926819",
              "source": "Computed locally (ISO 7064 MOD 97-10), no external data source",
              "structure_ok": true,
              "valid": true
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET",
                    "POST",
                    "PUT",
                    "PATCH",
                    "DELETE",
                    "HEAD"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "iban": {
                      "description": "IBAN, with or without spaces (query)",
                      "type": "string"
                    }
                  },
                  "required": [
                    "iban"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "check_digits": {
                      "description": "Check digits",
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "checksum_ok": {
                      "description": "Checksum ok",
                      "type": [
                        "boolean",
                        "null"
                      ]
                    },
                    "country": {
                      "description": "Country name",
                      "type": "string"
                    },
                    "input": {
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "length": {
                      "description": "Length",
                      "type": [
                        "number",
                        "null"
                      ]
                    },
                    "normalized": {
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "note": {
                      "description": "Caveat or context for reading the result",
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "source": {
                      "description": "Data source the values come from",
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "structure_ok": {
                      "description": "Structure ok",
                      "type": "boolean"
                    },
                    "valid": {
                      "description": "True when the input passed validation",
                      "type": "boolean"
                    }
                  },
                  "required": [
                    "valid"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "json",
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1790235422/bazaar-icons/bc5e2b3d111ebbef.jpg",
    "lastUpdated": "2026-10-16T18:54:18.856Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-16T18:54:18.479Z"
    },
    "resource": "https://saylorinnovations.com/api/finance/iban/validate",
    "serviceName": "Saylor Innovations IBAN Validato",
    "tags": [
      "finance",
      "iban",
      "bank",
      "validation"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "IBAN validation with ISO 7064 MOD 97-10 checksum - country code, check digits and pass/fail"
}

What the leaf hashes

{"body":"1f8b464c260031792eebd41b0e76c86bb5ff6c12dbd3886caa362f5675694e12","id":119895,"kind":"listing","method":"baseline/1","observed_us":1793025616905384,"prev":null,"subject":"x402_bazaar:https://saylorinnovations.com/api/finance/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. 0xa75156a4976d5061bdb49ad999c4b149ab2447217dfeefc8047ef7a2283f7e89
2. 0xab0bdf07e77a19d1ff35ff3afbdc3b37de4a5acd21b170f840aa4c440a972870
3. 0x3c2291be410a3c22274f96042cc39382b56ee300c34f520849a8f0d1c524d79f
4. 0xdf8a877bfb509073bee20f079e8fe44c7c83d36acca7598116ec82a296fbf09e
5. 0xac9ad3565039d3e0fa1f4496f3125af2823c5f82647860939180916cdfc60faf
6. 0x8c11a27cfb316bc3c340d6e364de02c64c93520caf8ac052619e1f9589f1acda
7. 0x8b7054b3ed6e821d128b7e665368c673982ce0d6fbb26b0400eb811bd2d507ce
8. 0xb3b3371df8476c74acc76c2494429a950d7aaa0ac196234be397a3d64c0db1be
9. 0xf9b9521b260b61c0d5bbedbd9b0486a7b2a6dd13514ee4cfa62f934dc2767522
10. 0x96a6c36f66ccdce2fc9d08bc551d6e8a2e7e8f76cf469865819b5bc277877605
11. 0xfd7db9a5ff472cfefafacbeb7f7f7dc6fc7e28e7e0d99e3b79d231f0d5f46aee
12. 0x1e464fcb484a1e782f9fe44be5118a9de934eb533c96ba10fc7d20e3a3e4711c
13. 0x292ebdce6b8d3d7ef08ad646a0fd97dee9313ab55c1a350807d9f3013794c37a
14. 0x428106f4ae4ec142f17aebf6fa50935242f8d3f1c211cf95d6351d03d11da2b7
15. 0x62a900133713919f4eed33d8336876b7a6d538233b8a4f3ed03b29aa44f5bad0
16. 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae