Evidence row 218935

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.webacy.com/contracts/:contractAddress"
    ]
  ],
  "name": "Webacy Risk Score API",
  "owner_address": "0x3e68fb8089e3b2353afaa7b1b980ae9aa1462c65",
  "raw": {
    "accepts": [
      {
        "amount": "500000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x3E68fb8089e3b2353afaa7B1B980Ae9aA1462c65",
        "scheme": "exact"
      }
    ],
    "description": "Risk analysis for a smart contract: verified-source status, static analysis, asset-type resolution, and (optionally) deployer risk.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "pathParams": {
              "contractAddress": "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48"
            },
            "queryParams": {
              "chain": "eth"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "addressType": "CONTRACT",
              "isContract": true,
              "issues": [],
              "provider_status": {
                "overall": "complete",
                "source_code": "fetched"
              }
            },
            "type": "json"
          }
        },
        "routeTemplate": "/contracts/:contractAddress",
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "pathParams": {
                  "properties": {
                    "contractAddress": {
                      "description": "Contract address to analyze",
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "queryParams": {
                  "properties": {
                    "chain": {
                      "description": "Blockchain network, e.g. eth, bsc, pol, arb, opt, base",
                      "type": "string"
                    },
                    "deployer_risk": {
                      "description": "Analyze the deployer address and flag it if risky",
                      "type": "boolean"
                    },
                    "fromBytecode": {
                      "description": "Continue analysis from bytecode if source is unverified",
                      "type": "boolean"
                    }
                  },
                  "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": "2026-10-26T14:08:09.451Z",
    "quality": {
      "lastCalledAt": "2026-10-26T14:08:09.451Z"
    },
    "resource": "https://api.webacy.com/contracts/:contractAddress",
    "serviceName": "Webacy Risk Score API",
    "tags": [
      "risk-score",
      "contract"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Risk analysis for a smart contract: verified-source status, static analysis, asset-type resolution, and (optionally) deployer risk."
}

What the leaf hashes

{"body":"ac046e6b67dc53916e619b0de1a0757b5d708b4564d4bcd2534ff2ce99f8fe06","id":218935,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793026654930399,"prev":null,"subject":"x402_bazaar:https://api.webacy.com/contracts/:contractAddress","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. 0x1431ef277337b36b18fe2a0b3bbc1749ef27d31c72655c1c51eef90c139f573a
2. 0x0a3a78ebc88bad8786d1204edb853c39a41ad49792ad9459ed4cdae25f44ef6b
3. 0x9e749d0b57650f1a64c3bb7af807e8087c47a450256d619613ada9031f1722fc
4. 0x3f1c9a553de7b0ff5f1698d160becb3907f11ca375e7f8619afa498cead1ee53
5. 0xdb0f47465b4795149b68106df5e83c5509f0641b6bdb4ff4292a303ddf12ed49
6. 0x0d71332025903d0f529b64b7de853b3b1e6687b978a47a38e03d69ae189df7f8
7. 0x0e83d32a6cb7b8708a6add032832c628512bb2b34883c488bb7c9debd89a8c98
8. 0xfacfe0425871e0a4d4b213190fcd80c5e50bf79e0d3564f7c25a231f4d3b3ae6
9. 0xdd269aec2d437c98516393a9dbe32220c2d017d42e87fa58fcbdedf26f374b2b
10. 0x5bfb6382f3596c9dd0a20299d184d6508fcdd308373aec23047ff55528f51ccc
11. 0xda5e2c2f0532a3bc2b2bc361905db44768a9ec088fd32d70f9333b7801b14b95
12. 0x2412cb8bc4d10d94e1eb907d5058dd12133e55416609e1b314e811af76620542
13. 0xff1c28bdf595a3d1333e9915edc68e9c5fded7bd5923fa85870979af34cbc3b3
14. 0xb49e8c2564256e5322e375cb619d9ac70fd17c1d1eba9c991bba4cb6428f45cc
15. 0x60582ab4b41e72eb70eb0bce07fbf0fb4d2b62a8bad5be50f5d16d511adc746c
16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae