Evidence row 271838

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.webacy.com/addresses/:address"
    ],
    [
      "x402",
      "https://api.webacy.com/addresses/:address/approvals"
    ],
    [
      "x402",
      "https://api.webacy.com/contracts/:contractAddress"
    ],
    [
      "x402",
      "https://api.webacy.com/sanctioned/:address"
    ],
    [
      "x402",
      "https://api.webacy.com/source-code/:contractAddress"
    ]
  ],
  "name": "api.webacy.com",
  "owner_address": null,
  "raw": {
    "caip2_networks": [
      "eip155:8453"
    ],
    "category": "",
    "description": "",
    "domain": "api.webacy.com",
    "endpoints": [
      {
        "description": "Comprehensive risk analysis for a blockchain wallet address: contract/EOA classification, token standard, and identified risk issues across all providers.",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "eth",
            "group": "query",
            "name": "chain",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045",
            "group": "path",
            "name": "address",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.5",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "Webacy Risk Score API",
        "tags": [
          "risk-score",
          "address"
        ],
        "url": "https://api.webacy.com/addresses/:address"
      },
      {
        "description": "Paginated list of active token approvals granted by a wallet address, with risk flags for risky spenders.",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "eth",
            "group": "query",
            "name": "chain",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045",
            "group": "path",
            "name": "address",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.5",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "Webacy Risk Score API",
        "tags": [
          "risk-score",
          "address",
          "approvals"
        ],
        "url": "https://api.webacy.com/addresses/:address/approvals"
      },
      {
        "description": "Risk analysis for a smart contract: verified-source status, static analysis, asset-type resolution, and (optionally) deployer risk.",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "eth",
            "group": "query",
            "name": "chain",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48",
            "group": "path",
            "name": "contractAddress",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.5",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "Webacy Risk Score API",
        "tags": [
          "risk-score",
          "contract"
        ],
        "url": "https://api.webacy.com/contracts/:contractAddress"
      },
      {
        "description": "OFAC / sanctions screening for a wallet address. Compliance-sensitive callers should gate on `sanctions_status === \"clean\"`, not `is_sanctioned === false`.",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "eth",
            "group": "query",
            "name": "chain",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045",
            "group": "path",
            "name": "address",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.5",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "Webacy Risk Score API",
        "tags": [
          "risk-score",
          "sanctions",
          "address"
        ],
        "url": "https://api.webacy.com/sanctioned/:address"
      },
      {
        "description": "Verified source code for a smart contract, fetched from the chain-appropriate block explorer. Returns `null` if unverified or unavailable.",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "eth",
            "group": "query",
            "name": "chain",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48",
            "group": "path",
            "name": "contractAddress",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.5",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "Webacy Risk Score API",
        "tags": [
          "contracts",
          "source-code"
        ],
        "url": "https://api.webacy.com/source-code/:contractAddress"
      }
    ],
    "enriched": false,
    "iconUrl": "",
    "id": "api-webacy-com",
    "integrationType": "",
    "isNew": false,
    "name": "api.webacy.com",
    "networks": [
      "Base"
    ],
    "priceSummary": {
      "avgCostBasis": "exact",
      "avgCostPerTransaction": "0.5",
      "currency": "USDC",
      "maxAmount": "0.5",
      "minAmount": "0.5"
    },
    "provider": "api.webacy.com",
    "providerUrl": "",
    "serviceName": "Webacy Risk Score API",
    "tags": [
      "risk-score",
      "address",
      "approvals",
      "contract",
      "sanctions",
      "contracts",
      "source-code"
    ]
  },
  "source": "agentic_market",
  "summary": ""
}

What the leaf hashes

{"body":"9fd78f801662467235131ebf811b335ca0c808d21ae655d8e7603d49e323ecc0","id":271838,"kind":"listing","method":"sync.agentic_market/1","observed_us":1793038625018096,"prev":261566,"subject":"agentic_market:api-webacy-com","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. 0x32b95a167c15c364bd0b14f42a3b99b8710daaec0bbd48917b59b7a39eb237bf
2. 0x5234249019cf5377b8e4d3a7c173724bc1817201913a41cb4e5fb6d0316741bd
3. 0x2217cea3347d4d3fe4e41ccf13981de93e5aa7268c45630dc2e5fe3b839f43a1
4. 0x196eabaf5d8f4d5da09a67d6a40dfa160baa2cb74e8c3d1cc0311424ac760deb
5. 0x3c98fb32b231b0009f5a1593765c3aba15a772a1a9ae88b7fb698a2448139d1d
6. 0x08238776842c5f73e9d9b56d188aa6ef689e4eac1ff548c64a0107668cac44a7
7. 0x18d644619b9efadb71374d34989ea47278c5cefa2e7138a84bf11f2ea063a594
8. 0x705a0353aa1c202ca092d0c69a1b98aac1e72ed092c7163fcdce9560cd8af9a9
9. 0x0fb78d244a20004e04fbe01ec70f9831d44d86237b0382453ead0323c4df9ae8
10. 0xa0ebaa287767d7a753bad9278ae53729c65e45e91f8c870e598e2a5eef743e57
11. 0xc99ea26556ddad6b2fde7887de8c0190d3a7c645402227c5a281ba47e02a67e5
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