Evidence row 40039

What was observed

{
  "endpoints": [
    [
      "web",
      "https://github.com/kevin2003050666-coder/x402-micro-tollgate"
    ]
  ],
  "name": "x402 Micro Tollgate",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-03T12:35:03.556205Z",
        "status": "active",
        "statusChangedAt": "2026-09-03T12:35:03.556205Z",
        "updatedAt": "2026-09-03T12:35:03.556205Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "x402 HTTP 402 + MCP paywall: charge USDC per agent call. Self-host via npx or Docker.",
      "name": "io.github.kevin2003050666-coder/x402-micro-tollgate",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Coinbase CDP API key ID for the x402 facilitator",
              "isSecret": true,
              "name": "CDP_API_KEY_ID"
            },
            {
              "description": "Coinbase CDP API key secret for the x402 facilitator",
              "isSecret": true,
              "name": "CDP_API_KEY_SECRET"
            },
            {
              "description": "EVM address that receives USDC settlements",
              "name": "X402_PAY_TO"
            },
            {
              "description": "Upstream HTTP API to proxy after payment (omit for built-in mock)",
              "name": "UPSTREAM_URL"
            },
            {
              "default": "$0.001",
              "description": "Dollar price per paid call, e.g. $0.001",
              "name": "PRICE"
            },
            {
              "default": "eip155:84532",
              "description": "CAIP-2 network id (eip155:84532 Base Sepolia or eip155:8453 Base)",
              "name": "NETWORK"
            },
            {
              "default": "development",
              "description": "development or production",
              "name": "X402_ENVIRONMENT"
            }
          ],
          "identifier": "x402-micro-tollgate",
          "packageArguments": [
            {
              "type": "positional",
              "value": "--stdio"
            }
          ],
          "registryBaseUrl": "https://registry.npmjs.org",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.3.3"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/kevin2003050666-coder/x402-micro-tollgate"
      },
      "title": "x402 Micro Tollgate",
      "version": "0.3.3",
      "websiteUrl": "https://github.com/kevin2003050666-coder/x402-micro-tollgate"
    }
  },
  "source": "mcp_registry",
  "summary": "x402 HTTP 402 + MCP paywall: charge USDC per agent call. Self-host via npx or Docker."
}

What the leaf hashes

{"body":"ea4c440f08194311c33e3775a54e31698c09873b677bbb7fa80c546fb6a5fe49","id":40039,"kind":"listing","method":"baseline/1","observed_us":1793025396681882,"prev":null,"subject":"mcp_registry:io.github.kevin2003050666-coder/x402-micro-tollgate","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. 0x5b2dd8f030a2c751d683da55fd16e0935ccf90b8da89d72fdee8395f05a563c2
2. 0x5dc50df8f101608652f9f3e412ca97c3ab14d27ce6538a25c855cf93b6fb4699
3. 0xd5b1b439adcabb964f1e5917f574f66931d7d9e06f2ff3d52d910056346d3151
4. 0xee56da894241388cda193dde902dbdb0e7bf8646682f73739fdd86341ef62750
5. 0x2ef8f9f63a3af559fdf98047f2f1b459b1c0e7ee03e40f08b90897b4a1269efe
6. 0x35911fcbdb4f1758c6e20b8b09c23ce8aaab797b09e28cb857e388b2a7ba1153
7. 0xe332beeeecb4e0ae74a730b22437428d800263947f7a7070c8b455d4ac8161c6
8. 0x027a8402c2e07330d8f03c18e172952015314d491d17bab464dbb93b48fab2b3
9. 0x8d0bd3baaa8fbba8c2d7df70045aa5170bafa3e9908d8f865d799d6bf3162ad5
10. 0x3a905df6e7d9d413c4aff72b3831488fc24fa642cf9278ec5d44adbae8b73cb5
11. 0x37fa4d73456b07df68aa870df84ffd5c60272595484ae0f1ec31434e6c19eb44
12. 0xc4c7772b121e7eab8b40f10646f850453150d76d672e4926bf2534db20273157
13. 0xc8abb13c711b67d9f1ef145286ed450a0f5566f054a4b290ea3d711873bcbe20
14. 0x5cdeb4648502e0633d01cc4f3379d48cccb9d4f528565b2868eb93db0df9e829
15. 0x7726154b91b2ad65b13849ef6cb6443b1f0ff113a3089c9bd5f2bcfc16be099d
16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae