Evidence row 13111

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://mcp.avalara.com/atc"
    ],
    [
      "web",
      "https://developer.avalara.com/mcp-servers/atc"
    ]
  ],
  "name": "Avalara Tax Content",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-06-19T19:01:09.351311Z",
        "status": "active",
        "statusChangedAt": "2026-06-19T19:01:09.351311Z",
        "updatedAt": "2026-06-19T19:01:09.351311Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "_meta": {
        "io.modelcontextprotocol.registry/publisher-provided": {
          "domain": "tax-compliance",
          "keywords": [
            "tax-content",
            "atc",
            "transaction-tax-export",
            "tte",
            "tte-configurations",
            "tax-data",
            "jobs",
            "job-runs",
            "communications",
            "notifications",
            "user-defined-fields",
            "lodging",
            "autorental",
            "compliance",
            "ai-agents",
            "avalara",
            "api",
            "saas",
            "enterprise-software"
          ],
          "product": "Tax Content"
        }
      },
      "description": "Provides access to Avalara Tax Content: TTE configs, jobs, communications, lodging, autorental",
      "icons": [
        {
          "mimeType": "image/png",
          "sizes": [
            "any"
          ],
          "src": "https://cdn.brandfolder.io/RCCBED7V/at/9qjjss7hq47h22mvvf2x/A-Check-RGB.png"
        }
      ],
      "name": "com.avalara/atc",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://mcp.avalara.com/atc"
        }
      ],
      "repository": {
        "id": "1062884024",
        "source": "github",
        "url": "https://github.com/avadev/mcp"
      },
      "title": "Avalara Tax Content",
      "version": "1.0.1",
      "websiteUrl": "https://developer.avalara.com/mcp-servers/atc"
    }
  },
  "source": "mcp_registry",
  "summary": "Provides access to Avalara Tax Content: TTE configs, jobs, communications, lodging, autorental"
}

What the leaf hashes

{"body":"3c24d1c35fa69e42c238dd3e5dd20e63ba1bf31add81fc2f3d8dc74727e46880","id":13111,"kind":"listing","method":"baseline/1","observed_us":1793025307285400,"prev":null,"subject":"mcp_registry:com.avalara/atc","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. 0x20954f4158337608beebb6b831d3ea198ed581aaac92861fd20a6802db8d6eec
2. 0xb203ee2de03a8d08446890804a1744a056c68dc1388d0e39ec91baea93c33d45
3. 0xeb840d84f9c7e4e86398aa833a3029db9a51791e2e95e022202dbbab9e4490d3
4. 0xfad80df1912cb416cbeac9cae7934f8a6190397b807480e00ec572fffda91441
5. 0xc289d36e743686f16f1df2101ee9c185bc8a991685bcbc14bc82894d34153756
6. 0xdd40fe9af450015cb78d3f8bd049d5bbf225ed0f4ce00abd7ca7e413e6fa0d5a
7. 0xdbd44b7cdc66f121fce1199e9e72c48801ea5b369c8c827ddb36ffd72be36d34
8. 0x17ec1f5c8458debab5f73ae7dd0ba2b9f079f495806b3093c16d07eff5e90b87
9. 0x8c251767f8fb371a210d42fea0289330b8d746b5c7d851af02e626d7b48f3fb8
10. 0x4be42e002361db392d6bc044d985a656aee097e347099c025de6e9dea367ae4e
11. 0x057e71ed555693238850b77237df28dd2661cf85c88138365b7e42941201ad01
12. 0xfde157310fc8513767b162378ca9ceefb2937c374b7381a8887f7ccba8ab5a80
13. 0x9d75d4d3ab6219edefa04be60b32fdd56be7a7672f370a5115f02f7b098ecd27
14. 0x9dfd312f3d4937f7cb144cee3987e8516f222932b4ea286605236d73cfa1ed16
15. 0xc3a6a3ae44ec0da1848b16d40c45d7aac97a67352eea8df18e0f26edabea8a2f
16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae