Evidence row 403528

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://gateway.pipeworx.io/l2beat/mcp"
    ],
    [
      "web",
      "https://pipeworx.io/packs/l2beat"
    ]
  ],
  "name": "L2beat",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-27T04:20:13.283609Z",
        "status": "active",
        "statusChangedAt": "2026-10-27T04:20:13.283609Z",
        "updatedAt": "2026-10-27T04:20:13.283609Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "L2BEAT MCP — Layer 2 ecosystem analytics",
      "name": "io.github.pipeworx-io/l2beat",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://gateway.pipeworx.io/l2beat/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/pipeworx-io/mcp-l2beat"
      },
      "title": "L2beat",
      "version": "0.1.3",
      "websiteUrl": "https://pipeworx.io/packs/l2beat"
    }
  },
  "source": "mcp_registry",
  "summary": "L2BEAT MCP — Layer 2 ecosystem analytics"
}

What the leaf hashes

{"body":"982d9af2449d303ce0e004741380243b7b87f504555827bc668e4cc7b83aac9c","id":403528,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793077370004235,"prev":46861,"subject":"mcp_registry:io.github.pipeworx-io/l2beat","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0xde5da506e871507fb04e862d2138a14aee2dc23d9c58badc4cc070dd21a169c1
2. 0x7094cb2c86662178696700a4dad7abc9b3a0b5278dd1b023bc92c8d2dad5a868
3. 0x94efc143a091315b3f3aabb2ee0488a21660133fbee6a603507f0346ce9692be
4. 0xa153430facd57adf5c347859c266576f33a4bedd55b2244b5bed168f5d708e23
5. 0x78b3da51d745cf4e1d776b6ba414a23ae9ece1361c7d66784b449cb48a0443cf
6. 0xf78ace56cf89aa6c2cba19ecfe4572c3e69ecb30cc6aa9e2317af2a8f941270f
7. 0xe1aafd960d5b77a746d7db1a7091e9ba58e9996d50443ffd0e14de2c0888fc31
8. 0xf7f4e36e6cd48b064146db9f00145a2e84c7917e7e9990c189ad25f81add95b8
9. 0x814215e60f80a3f81be8cb19e87ac30f0d2da7ab3356877dfd67dbfef2a70dbe
10. 0x6fe27e9b06f2a876722a46c0f1b30d41e92740f4b7cc3387ca42edc229cdc25c
11. 0x9dc2ea57a358812a7cfb149bfe14e9cee1ef97d2929a7697d6a48c8c06c3cd7c
12. 0x1269bf9fca7c16778dd2b72e0163a91a5a288ca31d13ad19673e0d6ecf6de8d5
13. 0x9f8e192630bb5fc72241bfdb0460be2fccc141b3afd0197fe2e478dc28ce82a9
14. 0xd59f3e577867f5105dd7f75598f16da8286185e426dfcdafb84e733fde2b2492
15. 0x24e3e2bb8ee1e8d20756de35f0e0c4ec8eb1f193bd2cf3f077ee1f92f211c34d
16. 0x8745bd887f5ce9f7a49558fd2b04cdcd97a05ea9f8a23f62d0e80cb13d328b0f
17. 0xdf1105afdc109de3c09a98fc8a3864159ad964e6f49b635c105a27a1e1f14310
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4