Evidence row 1789719

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://reference-data-api.onrender.com/v1/bic"
    ]
  ],
  "name": "Reference Data API",
  "owner_address": "0x6bffcc85172372ad4e9c1ffafe97980a2c778fc7",
  "raw": {
    "accepts": [
      {
        "amount": "22500",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x6BfFcc85172372aD4e9c1Ffafe97980A2C778FC7",
        "scheme": "exact"
      }
    ],
    "description": "Validates a BIC/SWIFT code (8 or 11 characters): bank, country, location and branch code, test-BIC flag and known bank names.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "bic": "UBSWCHZH80A"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "bank_code": "UBSW",
              "bank_names": [
                "UBS Switzerland AG - Zürich"
              ],
              "branch_code": "80A",
              "country_code": "CH",
              "location_code": "ZH",
              "valid": true
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET",
                    "HEAD",
                    "DELETE"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "bic": {
                      "description": "BIC/SWIFT code",
                      "type": "string"
                    }
                  },
                  "required": [
                    "bic"
                  ],
                  "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"
        }
      }
    },
    "lastUpdated": "2026-11-01T16:34:06.201Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-11-01T16:34:05.843Z"
    },
    "resource": "https://reference-data-api.onrender.com/v1/bic",
    "serviceName": "Reference Data API",
    "tags": [
      "payments",
      "bic",
      "swift",
      "banking",
      "validation"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Validates a BIC/SWIFT code (8 or 11 characters): bank, country, location and branch code, test-BIC flag and known bank names."
}

What the leaf hashes

{"body":"5c8acbcf86c171fe687a23e5e155899296b02ce97690f81f120a7c6c7eb3eaee","id":1789719,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793559927946506,"prev":null,"subject":"x402_bazaar:https://reference-data-api.onrender.com/v1/bic","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. 0xd76abee3eeba7eac14a9c81766c46cfb47c0ea8ea5778b4752d6407782b77a29
2. 0xd1ec349f411b5dfcb3faada72970943a134e83fd262be28e0bd9a9225ab7cbab
3. 0xa46a0ca02a63729905cf5afb269cf5d0d01cf921be5f506e2f681188be153c43
4. 0x41700ba3ef7cb8812da3cc348e0dd3aaecee18c1c7d449670e14f0f92c0d4176
5. 0x3ffff56a675a717e3697e5bcd36c467316d5b0d9dc6163870deff18de2cc7120
6. 0x90a29885d71b47c0e86ffe2d753c60ff81c5ebfa290b756c4781d004fac2e083
7. 0x5b162c0424c24236901c2b8dc1f746fa039057147c82ae5fec7432d506f039df
8. 0xde292db8360183909004b64c1d5bb1ab467171b3f887666ee86c1ee75139db04
9. 0x2c6eb4de76f4a58cf8145d54317ae79cc51cc906d0de4638f1123e24c1492677
10. 0xcb3b41c37ca3d11be54d960f2aaee0cb4c25d128d47dabef2797efb0d2803239
11. 0xe85548a3a52616d129b263e671f45537f7ee9bb67fa89ba4d8e27bed7088e757
12. 0x5286c70252ce1d2134a08e8f861c17b609bf03ec34c3b3a77b39816d1787aec7
13. 0x5604ebb26a467785e0d13c4e7f1730e632124652e4df86dc2a82a0734e46265a
14. 0xe4cd5f56e5b4bb570140c97935a785daafbef0e607cafa2e0adfd0ff7fc250c7
15. 0xd3f5c237675f14686b3a3c2715c6735a96952155107d7b2cb9a44c56420170bd
16. 0xfc183bee85dc11a067fb710c6eb88824b94a516ddbdf2717b839e672a2206a7e
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90