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Evidence row 2201408

Observed , by sync.x402_bazaar/1.

Kind
listing
About
source_record x402_bazaar:https://api.crawlwitness.com/v1/wallet-check
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
4e38a707007934b08e8e9544f8b51747cddc5a54dfc3146034e1c7c6adbfa33b
Leaf
0x92750f027a7aa50944015a64d38fd5efde6ce650a91131ae1f43aca5d9329144

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.crawlwitness.com/v1/wallet-check"
    ]
  ],
  "name": "CrawlWitness",
  "owner_address": "0xa20f0b8adf20ed17a8d27b369b3058afdb71a5c5",
  "raw": {
    "accepts": [
      {
        "amount": "5000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xa20F0b8ADf20Ed17a8d27B369B3058afdB71a5C5",
        "scheme": "exact"
      },
      {
        "amount": "5000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "79Bz5UMBA9ZSpa2XDDpkTKDqto5ScDgN5o8pRVRJVBLP",
          "transactionVersions": [
            0
          ]
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "DEuats4W5mXoX1dZEb693q4Y4GT6mnZiwPjTN2GYFFrd",
        "scheme": "exact"
      }
    ],
    "description": "Use when an AI agent or treasury is about to pay, receive from or interact with a crypto wallet: checks the address against the US OFAC SDN sanctions list (all its digital-currency addresses: ETH/EVM, BTC, TRX, SOL, USDT, USDC…) and returns sanctioned true/false, the listed entity and programs, and the exact list version used, with a signed receipt. Errors: 400 invalid address (not charged); 503 if no sanctions list is loaded (not charged).",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "address": "0x098B716B8Aaf21512996dC57EB0615e2383E2f96"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "address": "0x098B716B8Aaf21512996dC57EB0615e2383E2f96",
              "address_type": "evm",
              "decision": "blocked",
              "lists": [
                {
                  "addresses": 1100,
                  "list": "US OFAC SDN",
                  "published": "10/30/2026",
                  "sha256": "…"
                }
              ],
              "matches": [
                {
                  "asset": "ETH",
                  "entity": "LAZARUS GROUP",
                  "list": "US OFAC SDN",
                  "programs": [
                    "DPRK3"
                  ],
                  "reference": "…"
                }
              ],
              "method": "wallet-check/1",
              "normalized": "0x098b716b8aaf21512996dc57eb0615e2383e2f96",
              "pago": {
                "recibo": {
                  "firma": "0x…"
                },
                "transaccion": "0x…"
              },
              "sanctioned": true
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "address": {
                      "description": "Crypto address (EVM 0x…, BTC, TRX, SOL…)",
                      "maxLength": 110,
                      "minLength": 20,
                      "type": "string"
                    }
                  },
                  "required": [
                    "address"
                  ],
                  "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"
        }
      },
      "offer-receipt": {
        "info": {
          "offers": [
            {
              "acceptIndex": 0,
              "format": "eip712",
              "payload": {
                "amount": "5000",
                "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
                "network": "eip155:8453",
                "payTo": "0xa20F0b8ADf20Ed17a8d27B369B3058afdB71a5C5",
                "resourceUrl": "https://api.crawlwitness.com/v1/wallet-check",
                "scheme": "exact",
                "validUntil": 1793588585,
                "version": 1
              },
              "signature": "0xf2522fb79a18a53d84f8b62bda31d7094dbd0d78169aa305bd7cd3f87492e4607c2b83792a2de536e5d261d3fea3f22ca4b7e3813e74fa75d689c666893e37191c"
            },
            {
              "acceptIndex": 1,
              "format": "eip712",
              "payload": {
                "amount": "5000",
                "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
                "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
                "payTo": "DEuats4W5mXoX1dZEb693q4Y4GT6mnZiwPjTN2GYFFrd",
                "resourceUrl": "https://api.crawlwitness.com/v1/wallet-check",
                "scheme": "exact",
                "validUntil": 1793588585,
                "version": 1
              },
              "signature": "0xaa05c3b71fe704873c02e5e9222de8cf0a3f67a103d139e3b500a98bde0e5f9f1a1915a9900a2176c9aa0e5864cd0d0425bd5ea3c866077b74d9bd1dcb25828a1c"
            }
          ]
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "offers": {
              "items": {
                "properties": {
                  "acceptIndex": {
                    "type": "integer"
                  },
                  "format": {
                    "type": "string"
                  },
                  "payload": {
                    "properties": {
                      "amount": {
                        "type": "string"
                      },
                      "asset": {
                        "type": "string"
                      },
                      "network": {
                        "type": "string"
                      },
                      "payTo": {
                        "type": "string"
                      },
                      "resourceUrl": {
                        "type": "string"
                      },
                      "scheme": {
                        "type": "string"
                      },
                      "validUntil": {
                        "type": "integer"
                      },
                      "version": {
                        "type": "integer"
                      }
                    },
                    "required": [
                      "version",
                      "resourceUrl",
                      "scheme",
                      "network",
                      "asset",
                      "payTo",
                      "amount"
                    ],
                    "type": "object"
                  },
                  "signature": {
                    "type": "string"
                  }
                },
                "required": [
                  "format",
                  "signature"
                ],
                "type": "object"
              },
              "type": "array"
            }
          },
          "required": [
            "offers"
          ],
          "type": "object"
        }
      },
      "payment-identifier": {
        "info": {
          "required": false
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "id": {
              "maxLength": 128,
              "minLength": 16,
              "pattern": "^[a-zA-Z0-9_-]+$",
              "type": "string"
            },
            "required": {
              "type": "boolean"
            }
          },
          "required": [
            "required"
          ],
          "type": "object"
        }
      }
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1793462265/bazaar-icons/06e49880ca8f000a.png",
    "lastUpdated": "2026-11-02T02:58:05.274Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-11-02T02:58:04.881Z"
    },
    "resource": "https://api.crawlwitness.com/v1/wallet-check",
    "serviceName": "CrawlWitness",
    "tags": [
      "sanctions-screening",
      "ofac",
      "wallet-check",
      "compliance",
      "aml"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Use when an AI agent or treasury is about to pay, receive from or interact with a crypto wallet: checks the address against the US OFAC SDN sanctions list (all its digital-currency addresses: ETH/EVM, BTC, TRX, SOL, USDT, USDC…) and returns sanctioned true/false, the listed entity and programs, and the exact list version used, with a signed receipt. Errors: 400 invalid address (not charged); 503 if no sanctions list is loaded (not charged)."
}

What the leaf hashes

{"body":"4e38a707007934b08e8e9544f8b51747cddc5a54dfc3146034e1c7c6adbfa33b","id":2201408,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646804829142,"prev":null,"subject":"x402_bazaar:https://api.crawlwitness.com/v1/wallet-check","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).

  1. 0x9274ba0d813a217fc3cff36b0a8e99abaa09de79c60cdada840a1e85e03fe2b6
  2. 0xa1c06edfa7b9afd9d3d70b55fceb3cd54d86f42d9b88aa3e3f929f32e7dfb463
  3. 0x45d10d03ec9e0a0e831a6cce9ffd7ab3570e833ba477da3fa857f4fe7bbf4867
  4. 0x50dd896346964d78b5285b9b35b356959eab7820c4a06c2ec7cae6d04162738d
  5. 0x9d6c2dff54130c94636f172d682946f92a18d99a31f3553717b3c66f0c45f96f
  6. 0xa2281990168b8bc71b3b46b9d96a8b72a9b998a830194cce83cfb6d87f95c686
  7. 0xa9a9db59298ec03088b07ac7cdb1c5cb76172f343d61ce3d7483a113c54dc681
  8. 0x5a00f2c66505bc9cb64902c0811a29840e5a7df79dc1822b23c4646bb71737c6
  9. 0x14d99357123a98313af55d08ce79cc966927b5802821148e96ff050006664419
  10. 0x8dfe8c9010cdbe1e3fe3f1b1787d54adea87a40785065706e64dee38c59a28ea
  11. 0xe58f4ad3bbf35f93bef880480cd21c5c1df0b7fad937563c21da1a8b6bc47cd4
  12. 0x132b7eb9839b9a3992040318f9144c58f82ba495d3a19d95d05ee1b6917c441b
  13. 0xa17f6a1bac5d26cc57d2e02b81d6f7d4d897fa15d99d32d506b3ff7cbcfd9c03
  14. 0xece99d4dfafa93913edbe131eb22b3d7ab2648b58b5bd9dcd361be4f8953b107
  15. 0x5d92631d189bd0292c27a05f85a5ec38ec5f4197dfe4660eb991dc6a511e25a6
  16. 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
  17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
  18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
  19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON