Evidence row 52019

What was observed

{
  "endpoints": [
    [
      "web",
      "https://github.com/shakaran/symfony-agent-mcp"
    ]
  ],
  "name": "Symfony Agent MCP",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-08-23T11:55:11.588646Z",
        "status": "active",
        "statusChangedAt": "2026-08-23T11:55:11.588646Z",
        "updatedAt": "2026-08-23T11:55:11.588646Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read-only Symfony introspection: routes, services, entities, Doctrine, security, Twig and more.",
      "name": "io.github.shakaran/symfony-agent-mcp",
      "packages": [
        {
          "environmentVariables": [
            {
              "default": "true",
              "description": "Progressive tool discovery. Left on, tools/list advertises five discovery meta-tools and the rest become callable once a category is activated (~828 tokens on connect). Set to false to advertise all 1,677 up front (~154,000).",
              "format": "boolean",
              "name": "SYMFONY_MCP_DYNAMIC_TOOLS"
            },
            {
              "default": "40000",
              "description": "Token ceiling for the schemas a session may have active at once.",
              "format": "number",
              "name": "SYMFONY_MCP_TOKEN_BUDGET"
            },
            {
              "description": "Colon-separated allowlist of directories the server may read. Any app_path outside them is refused.",
              "format": "filepath",
              "name": "SYMFONY_MCP_ALLOWED_PATHS"
            },
            {
              "description": "Enables session-token authentication. Unset, authentication is off.",
              "format": "string",
              "isSecret": true,
              "name": "SYMFONY_MCP_SESSION_SECRET"
            },
            {
              "description": "Client-side token, required only once SYMFONY_MCP_SESSION_SECRET is set.",
              "format": "string",
              "isSecret": true,
              "name": "SYMFONY_MCP_SESSION_TOKEN"
            },
            {
              "default": "true",
              "description": "Encrypted audit log of every tool call.",
              "format": "boolean",
              "name": "SYMFONY_MCP_AUDIT"
            },
            {
              "default": "true",
              "description": "Scan every result for credentials before returning it. Turning this off is reported as CRITICAL by the startup audit.",
              "format": "boolean",
              "name": "SYMFONY_MCP_DLP"
            }
          ],
          "identifier": "@shakaran/symfony-agent-mcp",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "1.0.2"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/shakaran/symfony-agent-mcp"
      },
      "title": "Symfony Agent MCP",
      "version": "1.0.2",
      "websiteUrl": "https://github.com/shakaran/symfony-agent-mcp"
    }
  },
  "source": "mcp_registry",
  "summary": "Read-only Symfony introspection: routes, services, entities, Doctrine, security, Twig and more."
}

What the leaf hashes

{"body":"a795ced0993eba3e6528985b8323e6bd23e5b8d27508fd37dd14d6aad461ae12","id":52019,"kind":"listing","method":"baseline/1","observed_us":1793025418785418,"prev":null,"subject":"mcp_registry:io.github.shakaran/symfony-agent-mcp","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. 0xe3e9f531b4c891597190e245fa249f10e69b99c918876ed4f9c6df34d9443356
2. 0xb755c3da995b4876a242d7c25312f3494f79703ad2b8480b9a841c51fa0d4b76
3. 0x7b5b257df74c3b330dce4b2b521b8e0fd906dd68624bfcf193be016ca5859fb4
4. 0xb98571829f3657b968beb790428d50e0978f7dbb72d1c9a1493c92171351fe27
5. 0x7d0d29bfde6834c8bb6a1e7a1a0b030cec613881fd60fa58fbf9fecc012559c0
6. 0x7c1a33802969302bb35916e62668a9145a7082c21ec002775566d966efafb597
7. 0x0551bdff0efad6d0e27030951469ab8506bacb2e9feaf493ede8a4aa6f566b6a
8. 0x5d8d2ba9f65e9ef357250a8669a0d031f1edc46ce19dd31db05eaeaf3d352ff7
9. 0x5d55b33bd58a0ad2780c5672ea48198907b20ad50ef1642d2ded48f99c30f942
10. 0x249b79bed19d1f9d60c6d935894d3c7f842961834c52c966852cddf05d69629d
11. 0xb545b804be0d2933a674be6ac915c6c6235897d0274e66143aa7cf879b9d86a3
12. 0x8e135936797442c4eea61915f2c9f8f6df06e1322204cd0e6986ada3e54c77cc
13. 0xc0924a0807e534382f518663123231c317124338831a2b310de2c17b09677086
14. 0x9bc5fc98278b9f6dc18c66c6e162aefd5244be03170d41bc5161f58ad11beed7
15. 0x95657a7d540ed6cac0bde9995782333b2562a9a6641853269ac95148827410f0
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae