Evidence row 3958797

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": "3",
          "l30DaysUniquePayers": "3"
        },
        "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": "8",
          "l30DaysUniquePayers": "7"
        },
        "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": "3",
          "l30DaysUniquePayers": "3"
        },
        "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":"debdbd8cb0eb47f1e4040888a4c5c3f8db424a66952fc4a1ba724f2068acbf46","id":3958797,"kind":"listing","method":"sync.agentic_market/1","observed_us":1794076177281455,"prev":3047083,"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 2026-11-07 (195826 rows).

1. 0xf993e66b3794c8c3fbf02151593c08c6cfb9e751f5b96e117b963d86ffc22f52
2. 0x9b5755d9975841631f34d4bae4b4419042bb4f8cb2ff7d8ac50baf74eb3cc21f
3. 0x348e8df6e7bb5e7e0aababb0efc7a3f6d42a44301e624f057e9ac4580866184c
4. 0x912d06eba797b3e4791167e6be346b371bd3f88d07d84121bf730f2a31851624
5. 0x5f6fee626b167f239a4fbc52702b0d011830d640a0bfe8ff7c082e69eb2aeea2
6. 0x1147ee0d7b8bfa1932f59de96c39355acdb6bb2a16b5b3a7436bf23c0fd34e6a
7. 0xfc655685ba41d4b102920e6bad50d22d22ed99833a48ad076c39647b3f60383f
8. 0x6abd4627b9167855651db6c472dc74b61f428922e7bce0891b15366a0a46528a
9. 0x681821b96c00604228f14f272acd15a10af5bb8796543d4c65a034ba4ee3ceb7
10. 0x96dd174075e208bcf988255b4b4febb5ca5113e14b7c03614d7a2418acb852c1
11. 0x2a8f64e489055f167d960619250d6acc68ec36cd36364f1aedea057a9b939ddf
12. 0xa57379a899501fe356948f0dddb2f81ac69b18d51aafe0b2d5ca83cc8eb622fc
13. 0xf890041dab1a6045b3a87d27ce06c7bb38a0ea4dc1deb01cfdbb7c23a11ad1b1
14. 0x2f1bda65dd8929924c1dad6e9e29ab36a1b8cb4eed65c97434b87bf8d5cca017
15. 0xb6dc07358d0932b83c713d4c82df6764849db6e58ee1c7cbc06d03f381a6b36b
16. 0xbb3be27e5da5ccad91ce4674c6eac53275c0832f3885b89533d2be65d38f2fc6
17. 0x9ea7c2ecc6985da4b761b0f9096b7858b3ac8e3e47717c3840537fb2ff31c6df

Day root

0x17da9e85e1b138541355d33543ff34e3503cd3a49d37728fb53643e2a0416a2d

Chained

0xed34bd4af17282643de8cb9591c84d0aa1b39e1e9ae9864941e543f5a15718cb

Published

On Arc Testnet, block 71280839: 0xc3f6784179e0ca32236ba89472473e882a81d03fcc5ce27ca58ded2e01e112aa