Evidence row 36088

What was observed

{
  "endpoints": [
    [
      "web",
      "https://canusign.com/en/docs/api"
    ]
  ],
  "name": "CanUSign",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-24T21:00:20.265086Z",
        "status": "active",
        "statusChangedAt": "2026-09-24T21:00:20.265086Z",
        "updatedAt": "2026-09-24T21:00:20.265086Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Create PDF contracts, send signing links and check signature status with CanUSign e-signatures.",
      "name": "io.github.devin-lemcke/canusign-mcp-server",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "API key from canusign.com/settings, starts with canu_",
              "isRequired": true,
              "isSecret": true,
              "name": "CANUSIGN_API_KEY"
            },
            {
              "description": "API base URL, default https://canusign.com",
              "name": "CANUSIGN_API_URL"
            }
          ],
          "identifier": "canusign-mcp-server",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "1.2.0"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/devin-lemcke/canusign-mcp-server"
      },
      "title": "CanUSign",
      "version": "1.2.0",
      "websiteUrl": "https://canusign.com/en/docs/api"
    }
  },
  "source": "mcp_registry",
  "summary": "Create PDF contracts, send signing links and check signature status with CanUSign e-signatures."
}

What the leaf hashes

{"body":"6665b3db69a4f1e17a142c16cf31891615fd69840fa011d2637f3b56e9c555ab","id":36088,"kind":"listing","method":"baseline/1","observed_us":1793025379792293,"prev":null,"subject":"mcp_registry:io.github.devin-lemcke/canusign-mcp-server","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. 0xeafabac58044dbdcbcd7e0a954f4413f250eb37b53f66b1d5984d69d88b1730c
2. 0x5b3c37b39e34417e9d0c30fcef18eb6eaa3a7744fa0190fd3b29595fdbbe5987
3. 0xdbcb5cad93a3c2448cfaf86c4685c401b508aee4bc3462f1a452052218df4f9d
4. 0xf77d373d2be49edbf21f8b524941ab177b097b4f05a4cc1d4c20fea3c62ff2b1
5. 0x378049bd758b7834d9cf5a59651feaa9faf7c5bcfa49c12fc48e12fac87361ea
6. 0x0da847687aca7f952349ec5cccd56611ef883e3d7d5f31ef22f692ad9919073a
7. 0xacfc754c2ef61e76014adf8961d426ca11cab453bd31657dd81aa1b20ec7b672
8. 0xd71160081ef43e52f0a5a998a8bb3d016d7a5f7f0462f124da25c78d9509b774
9. 0xe8eed1478bc355ee6eb18a1d03dafe59d1db882d2582d7cc6108eb1ab35d4a26
10. 0xff16d371a8eaadc371c58dcf9b184d5ab1247c8848ee5dc228c393f057e7e29d
11. 0xdcbb0cc500d2b659c111afe9a926b2aafdcc6f6d034768498b0b7295973f9245
12. 0x22a204f0cf299dd3152f1542ba9998ff7665390da1ede6e58d06b8a7b2a107ee
13. 0xec98ca25cb12ffed7c3e1373971719ce414ee6deecd1e7724b2979e2c356d99f
14. 0x614d844c9e0509d9f9e63697aa2935555bce5f13695a8dc0047aa9e9898d70b3
15. 0x95657a7d540ed6cac0bde9995782333b2562a9a6641853269ac95148827410f0
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae