Evidence row 33599

What was observed

{
  "endpoints": [],
  "name": "Mailchimp",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2025-12-31T01:21:44.327081Z",
        "status": "active",
        "statusChangedAt": "2025-12-31T01:21:44.327081Z",
        "updatedAt": "2025-12-31T01:21:44.327081Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "MCP server for Mailchimp API integration",
      "name": "io.github.asklokesh/mailchimp-mcp-server",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "API Key for MAILCHIMP",
              "isRequired": true,
              "isSecret": true,
              "name": "MAILCHIMP_API_KEY"
            },
            {
              "description": "API URL for MAILCHIMP",
              "name": "MAILCHIMP_API_URL"
            }
          ],
          "identifier": "mailchimp-mcp-server",
          "registryBaseUrl": "https://pypi.org",
          "registryType": "pypi",
          "runtimeHint": "uvx",
          "transport": {
            "type": "stdio"
          },
          "version": "0.1.0"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/asklokesh/mailchimp-mcp-server"
      },
      "title": "Mailchimp",
      "version": "0.1.0"
    }
  },
  "source": "mcp_registry",
  "summary": "MCP server for Mailchimp API integration"
}

What the leaf hashes

{"body":"84790dd5d34ab30422812db6e30f635f26dddc75c92c73fdafd624f1e4b125ed","id":33599,"kind":"listing","method":"baseline/1","observed_us":1793025369060964,"prev":null,"subject":"mcp_registry:io.github.asklokesh/mailchimp-mcp-server","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. 0x221ae2b01aaa09666708c9684e006c54513eaf87baf3f75cf3f2284313c39719
2. 0x3ff8ddf38f6589132b2846ff804dfe114251e338ebf1813edc62cc0b5f6ba511
3. 0x3b59360275930073dbc0445fbb1b44823d939cb8f589e112afdf13ff2b0bea56
4. 0xefcdc16dadee83addc55892b30014c1ffbb81b7d944c5d072ea3e8f557ec155c
5. 0x85da22bfc365ff55e62cc899fd3c2b101b2d10107e298579445ea27fe260c28c
6. 0xbf42cd382623b3091ff89cdddcee570de236f9be449038876cbcb34cbf08d5ef
7. 0x0745b97f1b7943cb9cfbce14086b4159a0488420e6879f00a27bc06535730c24
8. 0x6bd89eb963965d7d15e23de2417b6f4b344fb3a693dc034cbf032ee3fc2331b7
9. 0x259a8f62e3aa246feb7ec9af3e7725c1345e5d2a573b3b24c6b7bd479cacd7c3
10. 0x799af748a278188f9c62b046d3a85d0c1267a4af67aeaf337854a2e36cc39487
11. 0xda2a271b0447c8ac22315d2ea7582e04968ddef46c7cbd29d7462934a9b3b37a
12. 0xac5b705d705b0f1bc42cf2ad1a7f1f197ea96178ce0704432cbb5d556e8671a4
13. 0x9d75d4d3ab6219edefa04be60b32fdd56be7a7672f370a5115f02f7b098ecd27
14. 0x9dfd312f3d4937f7cb144cee3987e8516f222932b4ea286605236d73cfa1ed16
15. 0xc3a6a3ae44ec0da1848b16d40c45d7aac97a67352eea8df18e0f26edabea8a2f
16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae