Evidence row 1259176

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://agents.supremeai.ca/v1/github/repo"
    ],
    [
      "x402",
      "https://agents.supremeai.ca/v1/health-check"
    ],
    [
      "x402",
      "https://agents.supremeai.ca/v1/preflight"
    ],
    [
      "x402",
      "https://agents.supremeai.ca/v1/pypi/package"
    ]
  ],
  "name": "agents.supremeai.ca",
  "owner_address": null,
  "raw": {
    "caip2_networks": [
      "eip155:8453"
    ],
    "category": "",
    "description": "",
    "domain": "agents.supremeai.ca",
    "endpoints": [
      {
        "description": "Look up a GitHub repository: stars, forks, open issues, primary language, license, default branch, topics, and last push time. One call, structured JSON. For open-source vetting, competitive analysis, and tracking project activity.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "expressjs/express",
            "group": "body",
            "name": "repo",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.005",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "5",
          "l30DaysUniquePayers": "4"
        },
        "serviceName": "supremeai",
        "tags": [
          "github",
          "repository",
          "stars",
          "open-source",
          "dev-tools"
        ],
        "url": "https://agents.supremeai.ca/v1/github/repo"
      },
      {
        "description": "Probe a public HTTP(S) URL and report availability: up/down, HTTP status, and latency in ms. Use it to check whether another paid API or x402 service is alive before spending money calling it. Public internet targets only.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "https://example.com",
            "group": "body",
            "name": "url",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.003",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "10",
          "l30DaysUniquePayers": "8"
        },
        "serviceName": "supremeai",
        "tags": [
          "monitoring",
          "uptime",
          "agent-ops",
          "health"
        ],
        "url": "https://agents.supremeai.ca/v1/health-check"
      },
      {
        "description": "Check an x402 endpoint BEFORE paying it. Makes one unpaid request (never sends money), decodes the 402 terms, and verifies: the asset is a real USD stablecoin on that network, the price in USD vs your max_price_usd cap (default $0.50), payTo is a sane address (and matches expected_pay_to if given), HTTPS and certificate validity, redirects, and domain age. Returns safe_to_pay, a risk level, findings, and the cheapest acceptable payment option.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 0.05,
            "group": "body",
            "name": "max_price_usd",
            "required": false,
            "type": "number"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "https://agents.supremeai.ca/v1/validate",
            "group": "body",
            "name": "url",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "2",
          "l30DaysUniquePayers": "2"
        },
        "serviceName": "supremeai",
        "tags": [
          "x402",
          "security",
          "payments",
          "trust",
          "pre-flight"
        ],
        "url": "https://agents.supremeai.ca/v1/preflight"
      },
      {
        "description": "Look up a PyPI package: latest version, license, summary, required Python version, dependency count, homepage, and release count. One call, structured JSON. For Python dependency analysis and package vetting.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "requests",
            "group": "body",
            "name": "name",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.005",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "5",
          "l30DaysUniquePayers": "4"
        },
        "serviceName": "supremeai",
        "tags": [
          "pypi",
          "python",
          "package",
          "dependencies",
          "dev-tools"
        ],
        "url": "https://agents.supremeai.ca/v1/pypi/package"
      }
    ],
    "enriched": false,
    "iconUrl": "",
    "id": "agents-supremeai-ca",
    "integrationType": "",
    "isNew": false,
    "name": "agents.supremeai.ca",
    "networks": [
      "Base"
    ],
    "priceSummary": {
      "avgCostBasis": "exact",
      "avgCostPerTransaction": "0.00575",
      "currency": "USDC",
      "maxAmount": "0.01",
      "minAmount": "0.003"
    },
    "provider": "agents.supremeai.ca",
    "providerUrl": "",
    "serviceName": "supremeai",
    "tags": [
      "github",
      "repository",
      "stars",
      "open-source",
      "dev-tools",
      "monitoring",
      "uptime",
      "agent-ops",
      "health",
      "x402",
      "security",
      "payments",
      "trust",
      "pre-flight",
      "pypi",
      "python",
      "package",
      "dependencies"
    ]
  },
  "source": "agentic_market",
  "summary": ""
}

What the leaf hashes

{"body":"ca2d17e6b26134185b39c400ccd3b29b1e828c1e7a92a3e5c7a4cae8c2778934","id":1259176,"kind":"listing","method":"sync.agentic_market/1","observed_us":1793384209106074,"prev":1035673,"subject":"agentic_market:agents-supremeai-ca","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-30 (243099 rows).

1. 0x6b2203107d7e4a1741eb70ecee60b2eae351327acc7f9f214a03edba7da1b037
2. 0x96d1bcaf5e57699a9cc1f07c8eb8989d3d8a2567298955e81319fe47ccb3d8c3
3. 0x4b31368448a28f3b0be7042b214f5de382f6d66282664af06547e24e3dea82e9
4. 0x0e2dec154c013751d6ba8e8e45377d8f8734123b420388ae1424401f87a668a7
5. 0xa2f574ceecc3a30fc91b52bfd9ef5a1fd39b44ca6d8f6c0616cf9007c8f0d5ac
6. 0x70037b9ed2fa63a2764309c6a3953431d05a0c0f50d5e0be28cd74eb0b407a97
7. 0x603a902c3ab4e85108ac648416f954a952d2541fd205e6e626dfa64e2a238bca
8. 0x6fcd739078a6f51b4517b9c6f0bb0b40a2bb2ee2dbccb5935e7bd6e5c6d87cc2
9. 0x648b2324050e795cb84ed67d12682350844c56b3ae6f7cdb5f45e58a18b520db
10. 0xb4159863831536d0420024519ed1b3cac48ebe0627d4302725a9ccbe5aad0638
11. 0xc3c5b052c2fc893af086f305ca510b5f3efb9ac87bbbb8bf61974b574851fd2d
12. 0xcf8f4b7145c5008e7219c27af9b227d364f022718fcb13718adca3db6b8000c6
13. 0x8ce6a3a19daf96525814209e150e1fd875a37f28ce52951d53a32ccf708706c2
14. 0x8202f11cea96bc04aa8008604bab4ab58756d5320e52685eb327ac1bb08a0ee6
15. 0xdf25f5d38e3fb54d3e66e3bf876db529f619041e0d21f0bc35b80003418e3d9c
16. 0xdbaaffa44665d1fa60d33d2c4075bd87629b76d01a6ee63e621e78590303b56d
17. 0xffe660edb9e5c6e3449a49454634c3e7b2f9fe703e5697f723b021735647ab7e
18. 0x30a81d8fcef4e8f9e2877c62796cfc5612fc1b251127d531dee28f8dbd5c5147

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861