Evidence row 53331

What was observed

{
  "endpoints": [
    [
      "web",
      "https://mcp.zovo.one/s/backlink-checker"
    ]
  ],
  "name": "io.github.theluckystrike/backlink-checker-seo-link-checker",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-14T04:22:37.476517Z",
        "status": "active",
        "statusChangedAt": "2026-10-14T04:22:37.476517Z",
        "updatedAt": "2026-10-14T04:22:37.476517Z"
      }
    },
    "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-seo-link-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"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/backlink-checker",
        "url": "https://github.com/theluckystrike/mcp-servers"
      },
      "version": "0.22.5",
      "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":"2c9bfb8c490c347c6cbb387ad61cd4359fcde87e9112c17c17ec2932e915c661","id":53331,"kind":"listing","method":"baseline/1","observed_us":1793025422904363,"prev":null,"subject":"mcp_registry:io.github.theluckystrike/backlink-checker-seo-link-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. 0x6915ec846329f3570ada1f7d05a323b6ee758620490421eed5ccdb9a2b0c3934
2. 0xf8467279a0443fadedae2f41421e4ea9669015e0707ed8b13df930abc02e83f6
3. 0x771a4864e5ad4027f9a938e4dc7a0367b6f9a24c587776bbd549227fbd709f9b
4. 0x8b7014ca85d3e7af474ae9bbb25bf822d8615fe75d6f49f036937a4cd6b711a4
5. 0x38d9a7c60fb46bc6b772842cdf45f5cffc2e81687f1267da916444b8ef65a344
6. 0xee24063d51aa855e53ea07efb79649c1d84604ace120429f0434f55d19bfd455
7. 0x1efc6624c36824315bf77c599a7f934bd396f4b9c9a06d61630af6fa96070a26
8. 0x2240b8cbdfe393cbb6792b6e3fe5caaa1ef2519a2a9f4764376ddc6e58be6dc7
9. 0x190f1a0ff226798de743c77640cb87fbfa260465379a99d70666066b5a68c6de
10. 0x3cc8ef99c9ff419f3bdcee24dfeea2d5e745c9771690d119229e8c3245f7137e
11. 0x413b0c9464d3b38d47c32aba246ca98fb26aca16664bc872d8c725efdcf42145
12. 0x9483a0a7a066ffc2fb890c8f34dbc91bf373e546e4a3800b76064288b3cc4875
13. 0x5f350d70c252ff1169c0210fd45fce1b0ab8d7316f048741a9e90a6c8cb65dcf
14. 0x9a79c65e077cd9da9d436b3ade6f5ddc0d244510c4d5903ef2f02d81205f7666
15. 0xa2d436d488e3600b0e5c3e3ed9c9234cd52853c59830b786334fd0c4292d9f40
16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae