Evidence row 2954577

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://agentfirststack.com/mcp"
    ],
    [
      "web",
      "https://agentfirststack.com/mcp"
    ]
  ],
  "name": "AgentFirstStack",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-04T05:06:52.349479Z",
        "status": "active",
        "statusChangedAt": "2026-11-04T05:06:52.349479Z",
        "updatedAt": "2026-11-04T05:06:52.349479Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Analytics, tag manager, email inboxes and session replay an AI agent sets up by itself. Free, MIT.",
      "icons": [
        {
          "mimeType": "image/png",
          "sizes": [
            "512x512"
          ],
          "src": "https://agentfirststack.com/brand/logo-512.png"
        }
      ],
      "name": "com.agentfirststack/mcp",
      "remotes": [
        {
          "headers": [
            {
              "description": "Bearer <API key> from one POST https://agentfirststack.com/v1/signup (no signup form). OAuth also works.",
              "isSecret": true,
              "name": "Authorization"
            }
          ],
          "type": "streamable-http",
          "url": "https://agentfirststack.com/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/StartGlobal-AI/agentfirststack"
      },
      "title": "AgentFirstStack",
      "version": "0.1.0",
      "websiteUrl": "https://agentfirststack.com/mcp"
    }
  },
  "source": "mcp_registry",
  "summary": "Analytics, tag manager, email inboxes and session replay an AI agent sets up by itself. Free, MIT."
}

What the leaf hashes

{"body":"a18e3cf5463ac48cb3ac40e4d6a100bdce1be2bc8b4705de8b46afc39f4ab9c7","id":2954577,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793769606534172,"prev":null,"subject":"mcp_registry:com.agentfirststack/mcp","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x529d53c7bc7754a188c3862a63fefe3032ef3ed40d5891dbf9a260423999120c
2. 0xd011ec0a2d3dcef78f85712026e413d841bdb16536855f7a701eb4200c2fe298
3. 0x1784db1b0cb9f294690fab62c5e8a7e0929e93fe6da510ba3194ebb61b353429
4. 0x017a9d1eac2fbee3256a6814b50d5d43330cc3e0734021bc110199f1753cb9f0
5. 0xe69d48fdb3305597d1ce754ca6e291c271770f81bf4d3f0054d99a1fc952c712
6. 0x841056ed5aa6a0d5890b5da69d890d0e3b52507efb24609c5c99392df95c0acf
7. 0xac8cfd383f164ef40a72a9722d0150a10ad44d41a2429a9288b369c12a564de5
8. 0x137455815cbdafb610fbf7af0f76a7c293f96d212360e6ac878f4abac31361ad
9. 0x1a1183e47e057305415cfb0c239bdd605986161092a674ebf5b61585e44cea44
10. 0x169be0c2edc571b6db607cdfc16c677ae1003103ee7d108822e38131072866de
11. 0xd80b252de2a03be06d869fb0ea293c6781751685d3614c5de603c02fef69901f
12. 0x0f6c6407f87151132b38f86afd3d3ede78a463b50e1faf00e37ad4bb4f156337
13. 0x943da12e0846a0694e3523e411d44a7e2081293be9ee3a0bf579f145dc69fc00
14. 0xcaf06dbfb2f12c2a80c73f9c40167cc24cdd0eb0e4c7e7f4209b5e25220f94a5
15. 0x5d251e883c0069357a22831cebb319c52fe5f04a17c550ecf0dee07b97adf218
16. 0x5c295f44fee7844fe001921189101c73d5ab26f05805bf5587a5f0e5ee351912
17. 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345