Evidence row 2954579

What was observed

{
  "endpoints": [
    [
      "web",
      "https://agentfirststack.com/mcp"
    ],
    [
      "mcp",
      "https://tags.agentfirststack.com/mcp"
    ]
  ],
  "name": "AgentFirstStack Tags",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-04T05:06:52.910445Z",
        "status": "active",
        "statusChangedAt": "2026-11-04T05:06:52.910445Z",
        "updatedAt": "2026-11-04T05:06:52.910445Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Tag manager with server-side conversions for GA4, Google Ads, Meta and TikTok, set up by an agent.",
      "icons": [
        {
          "mimeType": "image/png",
          "sizes": [
            "512x512"
          ],
          "src": "https://agentfirststack.com/brand/logo-512.png"
        }
      ],
      "name": "com.agentfirststack/tags",
      "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://tags.agentfirststack.com/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/StartGlobal-AI/agentfirststack"
      },
      "title": "AgentFirstStack Tags",
      "version": "0.1.0",
      "websiteUrl": "https://agentfirststack.com/mcp"
    }
  },
  "source": "mcp_registry",
  "summary": "Tag manager with server-side conversions for GA4, Google Ads, Meta and TikTok, set up by an agent."
}

What the leaf hashes

{"body":"7c0a0e4d73efb8d957fedc76cffb05debaaaf3838a13164f52e5bddcc403b9cb","id":2954579,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793769606538969,"prev":null,"subject":"mcp_registry:com.agentfirststack/tags","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. 0x7afe4c04016090143ef41e93128260ea1ca0c527731539725badcbd5633f7829
2. 0xde47291c9a9ac60f653422dc97c48831bc3f0d22620978f5188144c7747ed966
3. 0x060f2f77048b905e0bfad9cdcf42ba7c21b9f35cb9fb6b83b41a49893ef3bca2
4. 0xa3ad73d90b279070626a5dac40b0330598c1cbcab2a4b8c1d67fdac210646829
5. 0xd830c5456096bf38366cf60487f55f505977076d8418a9948e9cb2d1981ad428
6. 0x147b7daa344402775bad329a24da69a334ed0a5e31128ccac5b0aba779d4fef0
7. 0xa2df5b3fd2dc6d949d2010fba712dd41db7f424583d4f5f5c3f95a0a5be1e972
8. 0xb266e4cc4f90f098a16dc0003ee139a79c330fca444bd876ffffeda3092f94b4
9. 0x1ebcf7fde62f841c78b396425bd655f6b35d5f5bc5871a431f9c461118cf553f
10. 0xfdfc9e0ec88edfa91d0dfc116adbc6fb2aab9e5640fcc2bb68d5b606cf13b567
11. 0x4c7ad4c4b5604fa9e188a744fb8646ea47a81fb9619302b56f9fb7dd810e7f68
12. 0xef6352968d260384a7ff36e35987e9e22d953131bb754851604dc42abb3f08d4
13. 0x70ca89489a9fa1e2b77ab8b785927af276f82aa5e12570db31702235d8ba85d6
14. 0x672a92bb1aadcb2fdc7b61be035def098029a867a56d638ccf038b9eb9fadf28
15. 0xea9faa12314fce7083bb3fcd444e483bf4b2595fe0fce49bb508693c72ee2193
16. 0xdc69c7e21c2f9c0827141cf63db0938760879d1a284b22ad79d15b80f400808c
17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345