Evidence row 278828

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.webacy.com/sanctioned/:address"
    ]
  ],
  "name": "Webacy Risk Score API",
  "owner_address": "0x9dda0205ff98ae85668d74e41be59738326406e2",
  "raw": {
    "accepts": [
      {
        "amount": "500000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x9dDa0205Ff98AE85668d74e41be59738326406e2",
        "scheme": "exact"
      }
    ],
    "description": "OFAC / sanctions screening for a wallet address. Compliance-sensitive callers should gate on `sanctions_status === \"clean\"`, not `is_sanctioned === false`.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "pathParams": {
              "address": "0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045"
            },
            "queryParams": {
              "chain": "eth"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "is_sanctioned": false,
              "sanctions_status": "clean"
            },
            "type": "json"
          }
        },
        "routeTemplate": "/sanctioned/:address",
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "pathParams": {
                  "properties": {
                    "address": {
                      "description": "Wallet address to screen",
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "queryParams": {
                  "properties": {
                    "chain": {
                      "description": "Blockchain network, e.g. eth, bsc, pol, arb, opt, base, sol",
                      "type": "string"
                    }
                  },
                  "required": [
                    "chain"
                  ],
                  "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": "2026-10-26T14:07:42.217Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-26T14:07:41.405Z"
    },
    "resource": "https://api.webacy.com/sanctioned/:address",
    "serviceName": "Webacy Risk Score API",
    "tags": [
      "risk-score",
      "sanctions",
      "address"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "OFAC / sanctions screening for a wallet address. Compliance-sensitive callers should gate on `sanctions_status === \"clean\"`, not `is_sanctioned === false`."
}

What the leaf hashes

{"body":"9849b6c7dc7e34555b2517cd3fa066cba1b6df96877861898a44f4a0c0cb2c0d","id":278828,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793042079872091,"prev":218940,"subject":"x402_bazaar:https://api.webacy.com/sanctioned/:address","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. 0x31c815681512ca5bd3f32dbe6c790822bf7e90cce8f2f149d1920320b1fdc42e
2. 0x5e770e9173f49711ad1a21c0a8b7081555113b0c7b6d5c93356f3adc440c809e
3. 0x5ff8627c71847e6f3cbf36703865e3a696f4736b941f6f3dab99fc33d3e50f60
4. 0x2392de0f097a5fde3237d9b86c15ebec2b436b42f9370a32409ea29a6cc6883a
5. 0xbdbea50f5122ca386dd2f6634e53a1d478f5a03218f63c057774855d577b7c4d
6. 0xed4269ef6dfd5db6acc3a236cd553e6f84c57eb3456b2d06e56027b42d7ba55c
7. 0x8e9110c25eca2d260b50d8555b1277724b47e264462eb126cf52a103bd470523
8. 0x672b49574aaebad7209f687253ab57aef53af8af3e4afcb3b1eb79942bd21fc6
9. 0x271399d48d0a25649de8b59ff42473d087d7fc7c680f8193b77f47ce9c2ea970
10. 0xce0740e6facbd597b5f316a328277b7e9d0a2d51c77e133bfdd914b3b0060d10
11. 0x631846da76ec1e8570c7c09dada1cc0affff7b5654335239fd84d2059c750b13
12. 0x2f4617d7a962f32849050ad5649d9dc4f962fd8618073cfa8519e6f862dfcef8
13. 0x08de74b7fb265ddb83e4c673da8a94e5f71829b2e6e7464c71c5138e450f2217
14. 0x4338355a835617a26aa0bfcc971e84eb030d84e2aa840e3c8af958921dd080c7
15. 0x610738e0c43687aded83c613c73de8b5226c73c375858a167436461c522ea213
16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae