Evidence row 3021636

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": "2026-11-04T14:38:23.277685Z",
        "status": "active",
        "statusChangedAt": "2026-11-04T14:38:23.277685Z",
        "updatedAt": "2026-11-04T14:38:23.277685Z"
      }
    },
    "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 itself. Open source.",
      "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": "0.1.1",
      "websiteUrl": "https://agentfirststack.com/mcp"
    }
  },
  "source": "mcp_registry",
  "summary": "Analytics, tag manager, email inboxes and session replay an AI agent sets up itself. Open source."
}

What the leaf hashes

{"body":"41bf0fc988ec7b83787e77d504c5dba6d6897fdc4a6c05d6aed11baecd52ad31","id":3021636,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793805636820600,"prev":2954577,"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. 0x2bb144fd3a3b8626a6b4ef39a0c140a78b1684b4928b000e44186aec6b6b7d28
2. 0x365639247dbf52ba6a69a6eae2ee8e8187374f8a5522ea4ece114251e4983752
3. 0x6efdea405f3c1a9721544f3a5d6693d6899f349829134a1e3f6a1726f0acec81
4. 0x9b1f06ede7dd6141f0884a822d1777c17ff7f22b74a489173c6fd95937f73128
5. 0x809035cd497d2a310753d16f22bcfca811cff30418d446b45c256b3a893d06b7
6. 0xa78a36f8d5ec4b418ef7805eba0b959c343bad46c1bc0a1fb1bdc959a0c3ed6f
7. 0xa14e9f48720fd7ae64834560dd9856705d78ae35e4c269bb6e5701aa6004f25a
8. 0xeba9f5d195d6c2005f8740cf880416a7b8bf288937c49888c12dd7c76c410df2
9. 0x03d06a68562160e76a873217fe3900cd32cb6016285f8c57b82f57f95de84d60
10. 0x3139a6f5bb022bacefc5608257fd79a1b9a3ef73c87c41c4035d8e946dcfb4a2
11. 0xf951976bb050e79abc1ecbffa2726585b2ef3e69fa1f1b77f2904f632d21186f
12. 0xfbb7bb823027805c253f79482b084b580efe51653fe7dfab9e0b717d2cf663bb
13. 0x661a96c937bf6ca01d805f4f4f36198bd27d6f808d4358c0eb4116706a411f51
14. 0x4be10d765cf0cb6820e51b664f4703077b474dfe0fab694460a1ed08402448ff
15. 0x80d767e810dea8f03e47cc3217bd2604062057071b87fb3908bc918d21222df3
16. 0x8632761f28bd1d3a8f35afb1fa5e24cfd1b78978317cf7ac09f0fd65df795c1c
17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345