Evidence row 3047083

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": "4",
          "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": "9",
          "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": "4",
          "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":"babdca5e834bc9e29410fa06768be54b634a5922d45cc2857ca2b934347626d9","id":3047083,"kind":"listing","method":"sync.agentic_market/1","observed_us":1793816630193962,"prev":1259176,"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 2026-11-04 (424109 rows).

1. 0x0d89ad51ed6fe37a5686cb66fae6cee8b63de3bc0513ad8deec64cd39c83c932
2. 0xaf7a452a94dcefd4a0d87cd57f62584dd3608859a40aa04c8514f06a952a2c3b
3. 0x0d56e3de9a13742fb5bbd7424b5c3dde088df8caf2be66f1473a4e671069bb68
4. 0x32e180f4f822d898d2797b003f12122372027c7e64eaa72abe256230b2a9340a
5. 0x0e237f0979034d77e1de064f573c4640896119eb37deb3ea5337e7eae2227dc3
6. 0x89b76e27ef32b90b438df056ecb64ccaae64f8d354a8cadb866cc8e6d3b3e714
7. 0x2c067f5f8f553add73c0e3bf63bd40af61c57c573dfd55a36c47cb340c99002d
8. 0xacc1cc060cbababa3862a280b56e5425bc2a0fbd11dcac800606ed45c8e8ac5d
9. 0x8a4ec8b771eea6458895a4303ef80535f0a29a8a794283d0233ceb27edd208a8
10. 0xe84fa9077f636bbe4fbc30b907e351c605d3fa4cadcbe775bc7360080d3f63df
11. 0xc69a35f0bae22ea5dd5eac6f9ad47d583ff7ac8bbaec65b5986ac9f045d3fd43
12. 0x7c83d06b4a598d3cecbd0a717c1ae4a2c31dd9fbcf1f0512712c808787e92ef5
13. 0x560a8d8743921e358ac2d2544ff4017f04fbb620889d08b703ad6a8cbb302913
14. 0xb44c115525799df7784dd57375ef033a43e7f44d7f0a962d5e8c65f7f052f0bc
15. 0x39999cd980e41ec2b00689b8f721fe6463b8366a077d7faaeed19e6514cfbac4
16. 0xcdac863807ea81d51a9ab718457637e91824fd377a06759901352d9a23933554
17. 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345