Evidence row 55517

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://agentpay-xhs-production.up.railway.app/mcp"
    ],
    [
      "web",
      "https://github.com/yyxqqq777/mcp-server-agentpay"
    ]
  ],
  "name": "AgentPay",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-07T05:21:09.42341Z",
        "status": "active",
        "statusChangedAt": "2026-09-07T05:21:09.42341Z",
        "updatedAt": "2026-09-07T05:21:09.42341Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "x402 micropayments MCP: Xiaohongshu notes and paid APIs settled in USDC on Base.",
      "name": "io.github.yyxqqq777/agentpay",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "EVM private key for signing USDC micropayments on Base (wallet must hold USDC)",
              "format": "string",
              "isRequired": true,
              "isSecret": true,
              "name": "AGENT_PRIVATE_KEY"
            },
            {
              "default": "0.10",
              "description": "Maximum USDC the agent may spend per API call (default: 0.10)",
              "format": "string",
              "name": "MAX_SPEND_PER_CALL"
            },
            {
              "default": "https://agentpay-xhs-production.up.railway.app",
              "description": "Optional override of the AgentPay gateway URL",
              "format": "string",
              "name": "GATEWAY_BASE_URL"
            }
          ],
          "identifier": "mcp-server-agentpay",
          "registryType": "pypi",
          "runtimeHint": "uvx",
          "transport": {
            "type": "stdio"
          },
          "version": "0.1.3"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://agentpay-xhs-production.up.railway.app/mcp"
        }
      ],
      "repository": {
        "id": "1357808114",
        "source": "github",
        "url": "https://github.com/yyxqqq777/mcp-server-agentpay"
      },
      "title": "AgentPay",
      "version": "0.1.3",
      "websiteUrl": "https://github.com/yyxqqq777/mcp-server-agentpay"
    }
  },
  "source": "mcp_registry",
  "summary": "x402 micropayments MCP: Xiaohongshu notes and paid APIs settled in USDC on Base."
}

What the leaf hashes

{"body":"c76de899a30d7e9b3d65db6e09d38a3358ed1f7572ca42fc7c57be9c328075d8","id":55517,"kind":"listing","method":"baseline/1","observed_us":1793025435184033,"prev":null,"subject":"mcp_registry:io.github.yyxqqq777/agentpay","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. 0xca760137c7ada52714bac9c32e5e3cd611f9250ecf733e1443c1566aca31587c
2. 0x78430f248bf4ba3e0f4a9b199f2bfc68942320623e7fbea0f7bdfad325f83450
3. 0x69b018692a234d6e1b8a36999f3d0ccaf14978808a01425ac6900b042fc01ddd
4. 0x3adb674e0fc9e9bd178c21634336c2c8de178812e870b6083cce78df135ce1cd
5. 0xfe4823c237809369b6a1c402025e9b8fa84bd0d442682b9811f3466e5942f724
6. 0xe53c5dadf2979e5299a7dbe10711c180b692f45753ffea055f4479f381addc58
7. 0x75d4d73e83850381eedc9771e35b379e53cacf972475a8c2b03759469a9638d8
8. 0x82e6221f99ba5c071318698def14f7055e40db45efabace42e860c391fd34c3a
9. 0x5f239c7ea08ed8e208f56415a847ed86745214ff29f09ef6bf4bb80acf4d918f
10. 0xf29e8f51356c1b4788c06270d1e5deddc4d369add09932704ccd63f7e6f91c95
11. 0xd854065b5246baf332a9ace158b6f99219183612c97d95e881ab7a7e7fb3bd6b
12. 0x02a11c0460d1a42b6246e1c715f0c3098d82c39154a56e918e2c22b56ca2c978
13. 0x985acd37cc044d5aa6ad959194da8e91c81045df83517891ed92f1763a9ab825
14. 0x5b20d8aab05225a3497eadcce89d2e2a586a510fb31334793d3f46f88f0157c5
15. 0xe94ca5b798e9899ad611e57835af42266e20f53f44977e487d81365e30972beb
16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae