Evidence row 69535

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.verdixapi.com/risk/address/lite"
    ]
  ],
  "name": "Verdix Address Risk (lite)",
  "owner_address": "0x495ae6921cac6e7cdbf8fff7f62bb678cc1f47e2",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "tier": "lite",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x495Ae6921Cac6e7CDbF8FFF7F62BB678cc1f47E2",
        "scheme": "exact"
      }
    ],
    "description": "Verdix lite ($0.01): call before an agent sends funds to an unfamiliar EVM address on Base, when cost matters most. Checks OFAC sanctions, scam/phishing lists, address poisoning, phishing tokens and flagged deployers. A clean answer is no_known_risk, never safe; for a verdict that can say safe, call /risk/address/quick.",
    "extensions": {
      "bazaar": {
        "category": "security",
        "info": {
          "input": {
            "body": {
              "address": "0x71b749F58f63008672eEd55396151DC0C7493A78",
              "chain": "base"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "errors": {
              "400": {
                "description": "Bad body or address (0x + 40 hex); {detail:[...]}. Not charged."
              },
              "402": {
                "description": "Unpaid or invalid payment; x402 challenge in PAYMENT-REQUIRED header."
              },
              "409": {
                "description": "Same Idempotency-Key still running; retry.",
                "example": {
                  "detail": "A request with this Idempotency-Key is already in progress."
                }
              },
              "429": {
                "description": "Rate limited per IP; back off."
              },
              "500": {
                "description": "Internal error. Not charged.",
                "example": {
                  "detail": "internal error"
                }
              },
              "503": {
                "description": "Data source down: verdict caution, data_unavailable:<check>, Retry-After. Not charged."
              }
            },
            "example": {
              "address": "0x71b749F58f63008672eEd55396151DC0C7493A78",
              "as_of": "2026-09-24T10:00:00+00:00",
              "chain": "base",
              "checked": [
                "ofac",
                "scam_lists",
                "poisoning_watch",
                "burn_list",
                "phishing_token",
                "deployer_flagged"
              ],
              "checks_performed": [
                "ofac",
                "scam_lists",
                "poisoning_watch",
                "burn_list",
                "phishing_token",
                "deployer_flagged"
              ],
              "full_check": "Limited checks only: no known risk on these lists is not a safety verdict. For a full check that can return \"safe\", use POST /risk/address/quick.",
              "limited_checks": true,
              "not_checked": [
                "address_age",
                "flash_loan_contracts",
                "unverified_contracts"
              ],
              "price_usd": 0.01,
              "reasons": [
                "lite_no_match:ofac,scam_lists,poisoning_watch,burn_list,phishing_token,deployer_flagged",
                "not_checked_in_lite:address_age,flash_loan_contracts,unverified_contracts"
              ],
              "risk_score": 40,
              "tier": "lite",
              "verdict": "no_known_risk"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "address": {
                      "description": "EVM wallet address to screen, e.g. before sending it funds",
                      "examples": [
                        "0x71b749F58f63008672eEd55396151DC0C7493A78"
                      ],
                      "pattern": "^0x[0-9a-fA-F]{40}$",
                      "type": "string"
                    },
                    "chain": {
                      "default": "base",
                      "description": "Chain the address lives on - currently only Base is supported",
                      "enum": [
                        "base"
                      ],
                      "type": "string"
                    }
                  },
                  "required": [
                    "address"
                  ]
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST",
                    "PUT",
                    "PATCH"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "errors": {
                  "additionalProperties": {
                    "required": [
                      "description"
                    ],
                    "type": "object"
                  },
                  "type": "object"
                },
                "example": {
                  "properties": {
                    "address": {
                      "type": "string"
                    },
                    "as_of": {
                      "format": "date-time",
                      "type": "string"
                    },
                    "chain": {
                      "type": "string"
                    },
                    "checked": {
                      "description": "Checks that ran",
                      "items": {
                        "type": "string"
                      },
                      "type": "array"
                    },
                    "checks_performed": {
                      "items": {
                        "type": "string"
                      },
                      "type": "array"
                    },
                    "full_check": {
                      "type": "string"
                    },
                    "limited_checks": {
                      "const": true,
                      "type": "boolean"
                    },
                    "not_checked": {
                      "items": {
                        "type": "string"
                      },
                      "type": "array"
                    },
                    "price_usd": {
                      "type": "number"
                    },
                    "reasons": {
                      "description": "Signals behind the verdict, e.g. sanctioned_ofac, data_unavailable:scam_lists",
                      "items": {
                        "type": "string"
                      },
                      "type": "array"
                    },
                    "risk_score": {
                      "description": "0 = no risk found, 100 = highest",
                      "maximum": 100,
                      "minimum": 0,
                      "type": "integer"
                    },
                    "tier": {
                      "enum": [
                        "lite"
                      ],
                      "type": "string"
                    },
                    "verdict": {
                      "description": "never safe. danger = a list, poisoning, phishing-token or flagged-deployer match; caution = a source was down; no_known_risk = nothing found by checks_performed (use /risk/address/quick for a full check)",
                      "enum": [
                        "no_known_risk",
                        "caution",
                        "danger"
                      ],
                      "type": "string"
                    }
                  },
                  "required": [
                    "address",
                    "chain",
                    "tier",
                    "price_usd",
                    "risk_score",
                    "verdict",
                    "reasons",
                    "checked",
                    "as_of",
                    "limited_checks",
                    "checks_performed",
                    "not_checked",
                    "full_check"
                  ],
                  "type": "object"
                },
                "type": {
                  "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/v1791143345/bazaar-icons/3a35ea942f599989.png",
    "lastUpdated": "2026-10-22T21:22:06.986Z",
    "quality": {
      "l30DaysTotalCalls": 15,
      "l30DaysUniquePayers": 8,
      "lastCalledAt": "2026-10-22T21:22:06.565Z"
    },
    "resource": "https://api.verdixapi.com/risk/address/lite",
    "serviceName": "Verdix Address Risk (lite)",
    "tags": [
      "pre-payment-check",
      "sanctions",
      "scam",
      "address-poisoning",
      "wallet-risk"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Verdix lite ($0.01): call before an agent sends funds to an unfamiliar EVM address on Base, when cost matters most. Checks OFAC sanctions, scam/phishing lists, address poisoning, phishing tokens and flagged deployers. A clean answer is no_known_risk, never safe; for a verdict that can say safe, call /risk/address/quick."
}

What the leaf hashes

{"body":"b86cc79e9e44cabd96ef139a47d2e0da3a4c4c48437176484dde1257d8a766a9","id":69535,"kind":"listing","method":"baseline/1","observed_us":1793025478244696,"prev":null,"subject":"x402_bazaar:https://api.verdixapi.com/risk/address/lite","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. 0x458501a1f152ee6133c659cd8cdeded953a0fe230d5ca0f4e8914cf8dfc3c602
2. 0x531224710f1c33fa28e85b4bd99d3e8278ddc9e421f6ec7a07f2b91e4b4fa331
3. 0x78e0fe9098a0a378825ab60aa9ea820a74f73728d008da1bc59bf3d439265928
4. 0x67b592a55cf2aaeffdcc117302c56c76fa0cd9263c8d0283d1799cdf31296228
5. 0x034046b0a02ec5945c967a294d6932d7fb1eb486642c2a26ad8028d16225c1b3
6. 0x13ad2cad5e12cb97fc5602e769320faafd646a101d3ffccc85a05705634979e9
7. 0x60bfeed424ae9b73d297acaf4df6244e72d39666ba3420e436373920a4192a3c
8. 0x14c69bc717852ed2327a8207b6577764a345a59c5a67a7fb88df9aae541c91ad
9. 0x8ccae0c72bedadd26237e0b23bd7aec5a02bcf13f1046e422eaa0e21c60ce58b
10. 0x75efd3c597556136979ad9d48e37e655b7474b696bfc717fdfd33c62119b363e
11. 0x415bf66d9c632a887484603836ad3f90715af6f56ae73f0a5711497372ba0265
12. 0x804dd9d5afe0f1a780e24099fb6b21f5f20545893ea0eeddf5fb9114e2f3edd5
13. 0x54b29089c0a3cbbd6ddbe58944696110984dd5f418275cb1b77f957c56da8eab
14. 0x8b27a4c21bf4ba962fd008c8f4300bc6953764a5032b9ab0cfe696b318c45326
15. 0x4b52a97f7a80ff7778a702b85267b8d2e5c93ce160942656435c29ae7be68bf4
16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae