Evidence row 218934

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.webacy.com/source-code/: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": "Verified source code for a smart contract, fetched from the chain-appropriate block explorer. Returns `null` if unverified or unavailable.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "pathParams": {
              "contractAddress": "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48"
            },
            "queryParams": {
              "chain": "eth"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "compilerVersion": "v0.8.20+commit.a1b79de6",
              "contractName": "ExampleToken",
              "sourceCode": "// verified contract source"
            },
            "type": "json"
          }
        },
        "routeTemplate": "/source-code/: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",
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "queryParams": {
                  "properties": {
                    "chain": {
                      "description": "Blockchain network, e.g. eth, bsc, pol, arb, opt, base",
                      "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": "2026-10-26T14:08:10.689Z",
    "quality": {
      "lastCalledAt": "2026-10-26T14:08:10.689Z"
    },
    "resource": "https://api.webacy.com/source-code/:contractAddress",
    "serviceName": "Webacy Risk Score API",
    "tags": [
      "contracts",
      "source-code"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Verified source code for a smart contract, fetched from the chain-appropriate block explorer. Returns `null` if unverified or unavailable."
}

What the leaf hashes

{"body":"375f1596d9cf06acb224ad6fc880641e05a0cb8384f2509e4cfed50c3e453ecc","id":218934,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793026654928634,"prev":null,"subject":"x402_bazaar:https://api.webacy.com/source-code/: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. 0xdcc8a0fa9dd5a3972c34e8b69d1545501d95e95007673807aee9ed288b86173a
2. 0x361e64ae283ef8f3c6d3d516c0a2650f7ff64d2337e6560b30ceb0b3b869f622
3. 0x9d7a2f7c03218100ce8ae16b020d95dd98f939d9a699e730e8fc8c31f6c13f69
4. 0x1d848f34e49afd2f3c2291f721d7c49cc2e619b0e7d65134fc59d63cef393854
5. 0x1f5a0134b4b35abfcc969c4613181c20e632f091018d4353b1b24d7adb9d9a9a
6. 0x5c99978b616d6ad489a7fec20e1023097b5a9c68e07f0a68057cfa131f328341
7. 0x73c05c3a98143437c1a5a8b433dd8512a33079fcc8e02b50cca44c5efef8c95e
8. 0xf103486cc66a8b265bc023ed9f6e374e5c558707ee13b540c2a328870e49b746
9. 0x7a5c21710da7a465a2797d63226d8e7a5322de298d2400e641dadac2162ac238
10. 0x371943ee05636df6deb58d3492ac210a8873be61164ea2f0f126235f7306178c
11. 0x24a78783fa8bfae2806b9bb0fa99cf3d1a7fa7f1795401b4b31767e8a2b2abd7
12. 0x4b7a7525bd11eaa3154ce1b1171d1b54b83370163f39203e230c520e42560c4b
13. 0xa4edde833302b48399053e2519aea1aed1074cd102bf4b553643df1866cce4ec
14. 0x0b7541c75cc482a7134110311d7dbd02095d969ba21177de9b21a52a55981718
15. 0x6dc40f983a3840a0ad927a9ca17f4ff1e3b649a6c735e2a09b140db7c2caf13b
16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae