Evidence row 53330

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://mcp.zovo.one/mcp/backlink-checker"
    ],
    [
      "web",
      "https://mcp.zovo.one/s/backlink-checker"
    ]
  ],
  "name": "io.github.theluckystrike/backlink-checker",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-14T04:59:38.341021Z",
        "status": "active",
        "statusChangedAt": "2026-10-14T04:59:38.341021Z",
        "updatedAt": "2026-10-14T04:59:38.341021Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Does a page link to your domain? Dofollow/nofollow, anchor, status, robots guards. Live, no store.",
      "name": "io.github.theluckystrike/backlink-checker",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Optional Pro license key (MCPL1....). Verified offline.",
              "isSecret": true,
              "name": "MCP_LICENSE_KEY"
            }
          ],
          "fileSha256": "1bb475c662fc38d44f18536fb63a70bb93dfdf11862dbf9e4d402c2d13e0c9ef",
          "identifier": "https://github.com/theluckystrike/mcp-servers/releases/download/v0.22.0/backlink-checker.mcpb",
          "registryType": "mcpb",
          "transport": {
            "type": "stdio"
          },
          "version": "0.22.5"
        }
      ],
      "remotes": [
        {
          "headers": [
            {
              "description": "Bearer <Pro license key or anonymous token from GET https://mcp.zovo.one/mcp/token>",
              "isRequired": true,
              "isSecret": true,
              "name": "Authorization"
            }
          ],
          "type": "streamable-http",
          "url": "https://mcp.zovo.one/mcp/backlink-checker"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/backlink-checker",
        "url": "https://github.com/theluckystrike/mcp-servers"
      },
      "version": "0.22.6",
      "websiteUrl": "https://mcp.zovo.one/s/backlink-checker"
    }
  },
  "source": "mcp_registry",
  "summary": "Does a page link to your domain? Dofollow/nofollow, anchor, status, robots guards. Live, no store."
}

What the leaf hashes

{"body":"4060221064a4f24e10ca7f3f27878aefe2f8a589ebdcecba3854bb59eca35bab","id":53330,"kind":"listing","method":"baseline/1","observed_us":1793025422903182,"prev":null,"subject":"mcp_registry:io.github.theluckystrike/backlink-checker","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. 0x881d893b3f2effc033879baa0c1fd06cf35dbf5788afa6f977368d26adb47c88
2. 0xe06e3e33c69588c28222ab9128ac8a8e3dc577d550c1bb621e1ecfe2b7510b26
3. 0x60a63a4675ab7f921d1e15920982e637bc8afd21dbb94b6e2dd97c8da51bea99
4. 0x210f2f9d3320c639ff8b5efc1e820d46696d0055db96ad7f83d3002a2bdc387f
5. 0x07e40a64aba693fbe0441e8636c7e9b1b60b893d0b62221b77fcee7355ad1b2a
6. 0xb379fb2a6a03a30728d0d3c3f27ee9aad20b6d9b778668b960bbff433972c291
7. 0xd488cabecdf2234f9aa7b840fa5adacb63de10f0dd76ac86b5438b8c55e7af55
8. 0x9475c0ecd658e9a451d4e6b13c181652e1a3e1744e447ee3302f2eecdeddea53
9. 0x15dc08124bff9640e01c778aa68e9d252341331352ace94a61fdac8d4ce27f87
10. 0x07754f5d18ae94a58145ba055e77f9866d011c666e0e742dac34d5f46dce7f76
11. 0xab0c5c1fde083e427b8955a771d679773808751fc069bed2944e88e84fcb655e
12. 0x099dd43573993f2a1bea674129b7ed050429a0ac76c3bfda8aaf82a3af126469
13. 0x49d11be052a4c069b10250aaba214f566b3f2e5aaa7a98e82ccc6a71c0e801a0
14. 0x78ac2b34737774659a6a411f4d10b8ba570d40699d9f277321c3a32ff03d1dc9
15. 0x7eb603d37f0f22dae1ea013e391889906ffc0139ff26e25b044bee38eec8f9b2
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae