Evidence row 580

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": "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": "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":"f69792832d996de3f6e080a33a9bcd055678132f919bdf42e8fbadeaa9c0e999","id":580,"kind":"listing","method":"baseline/1","observed_us":1793025227088415,"prev":null,"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 2026-10-26 (296695 rows).

1. 0x6e839e65a50111ba5abf6ea4e5680a4ca90d92ec589daf9ee15c717c4ce039ec
2. 0xe30cd89fafa750e830807039c47ca5a3b2bafb28cc3b364137d438400a6ba078
3. 0xa28f1419c74a774eaa594dc90db4939695a08f80b486e06201e628cdc8fc171f
4. 0x5cf7d90d5edb3132645683d30c4e4e91fdd90bb705d214e4fb52683100231119
5. 0x606dc85a86d9e4c8cf1c6ccf2c37e9edbf5f4d9f1bd8a84c44b05a47cecf9311
6. 0x65935d466bfc4760fb68eaebbd3531f7de8cdebcd9da0cecb7a5eb39a749a2e4
7. 0xdfafeac14d3b8ccc7b832f0ee84be4d71e30bddf65bc523fa878d29c247b5ed7
8. 0xf7e14d55bf19f3dfdc8de6b8940b232768da8b20060e578a1a392054cc5d993f
9. 0x027bacb03f66fd117cebcfa0c93fcbed349f8cd34d7ca4b62a1550f1b51d83c1
10. 0xaee08b0a7fe6600aebc470a11e9a419553ea293db9d18d86b66fe6794f3e5b55
11. 0x3167834b22bda59442a4af0440d698d3a42612c3d6ce4e293e0fa97975320c38
12. 0x134f9b6d26973548d1c789e6b61a12b25e2a5a8fb632e692cd20a1b08d766a1b
13. 0x14b83e3bc6587240f31cd033d09d131e0775b7b00aada9042597008a70399013
14. 0xfc9b5a81a7a83a1c735a4fe64590beb9db14d2366f463161358af28c3ea9a81d
15. 0xa2d436d488e3600b0e5c3e3ed9c9234cd52853c59830b786334fd0c4292d9f40
16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae