Evidence row 2732543

What was observed

{
  "endpoints": [
    [
      "web",
      "https://www.blackseoanalyzer.com/"
    ]
  ],
  "name": "Black SEO Analyzer",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-04T00:06:35.136416Z",
        "status": "active",
        "statusChangedAt": "2026-11-04T00:06:35.136416Z",
        "updatedAt": "2026-11-04T00:06:35.136416Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Audit a page or crawl a whole site for technical SEO issues, locally. Compares crawls.",
      "name": "io.github.sethblack/bseoa",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Black SEO Analyzer license key. Start a free 14-day trial at https://www.blackseoanalyzer.com/free-trial. Without it every tool returns a license error.",
              "isRequired": true,
              "isSecret": true,
              "name": "BLACK_SEO_ANALYZER_KEY"
            }
          ],
          "fileSha256": "a3b6e4d369c08a58a44e7f2d1fabac4c24c7de81f3b33301f70185a14d96887f",
          "identifier": "https://github.com/sethblack/black-seo-analyzer/releases/download/v26.11.3/bseoa-26.11.3-win32.mcpb",
          "packageArguments": [
            {
              "description": "Serves the MCP tool surface over stdio.",
              "type": "positional",
              "value": "mcp",
              "valueHint": "subcommand"
            },
            {
              "description": "Path to the SQLite database holding crawl results. Defaults to crawl.db in the working directory; set it to a stable absolute path so crawl history survives between sessions.",
              "name": "--db-path",
              "type": "named"
            }
          ],
          "registryType": "mcpb",
          "transport": {
            "type": "stdio"
          },
          "version": "26.11.3"
        },
        {
          "environmentVariables": [
            {
              "description": "Black SEO Analyzer license key. Start a free 14-day trial at https://www.blackseoanalyzer.com/free-trial. Without it every tool returns a license error.",
              "isRequired": true,
              "isSecret": true,
              "name": "BLACK_SEO_ANALYZER_KEY"
            }
          ],
          "fileSha256": "5704b304f19606e09358b84eeb3cf156eb6eb15415578115da9845b6ba8496cb",
          "identifier": "https://github.com/sethblack/black-seo-analyzer/releases/download/v26.11.3/bseoa-26.11.3-darwin.mcpb",
          "packageArguments": [
            {
              "description": "Serves the MCP tool surface over stdio.",
              "type": "positional",
              "value": "mcp",
              "valueHint": "subcommand"
            },
            {
              "description": "Path to the SQLite database holding crawl results. Defaults to crawl.db in the working directory; set it to a stable absolute path so crawl history survives between sessions.",
              "name": "--db-path",
              "type": "named"
            }
          ],
          "registryType": "mcpb",
          "transport": {
            "type": "stdio"
          },
          "version": "26.11.3"
        },
        {
          "environmentVariables": [
            {
              "description": "Black SEO Analyzer license key. Start a free 14-day trial at https://www.blackseoanalyzer.com/free-trial. Without it every tool returns a license error.",
              "isRequired": true,
              "isSecret": true,
              "name": "BLACK_SEO_ANALYZER_KEY"
            }
          ],
          "fileSha256": "9087ab62061ce4286ec120dd3d1e071fa5afc1230d89ed4ba9aedc464e642377",
          "identifier": "https://github.com/sethblack/black-seo-analyzer/releases/download/v26.11.3/bseoa-26.11.3-linux.mcpb",
          "packageArguments": [
            {
              "description": "Serves the MCP tool surface over stdio.",
              "type": "positional",
              "value": "mcp",
              "valueHint": "subcommand"
            },
            {
              "description": "Path to the SQLite database holding crawl results. Defaults to crawl.db in the working directory; set it to a stable absolute path so crawl history survives between sessions.",
              "name": "--db-path",
              "type": "named"
            }
          ],
          "registryType": "mcpb",
          "transport": {
            "type": "stdio"
          },
          "version": "26.11.3"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/sethblack/black-seo-analyzer"
      },
      "title": "Black SEO Analyzer",
      "version": "26.11.3",
      "websiteUrl": "https://www.blackseoanalyzer.com/"
    }
  },
  "source": "mcp_registry",
  "summary": "Audit a page or crawl a whole site for technical SEO issues, locally. Compares crawls."
}

What the leaf hashes

{"body":"f7370fdd67f57c2db699b86b15adb58ddd3af24089a6e942f106a2820a7d34de","id":2732543,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793751596608978,"prev":51970,"subject":"mcp_registry:io.github.sethblack/bseoa","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0xef21ff2396677e30c1c983bc4be05a1c6669df410d70a53bb8115ac61fcdd7a9
2. 0xd2a97952b32e22418acf9e679ec68fe8ee8334cdb441e3990d7ec840d754f496
3. 0x104714529c807ce25f4f462373c4ef93f5a76c59bdf6bad3b835d0329f84931e
4. 0xb3d62f93dc80f530f3fef508cf8c17dd80155f4336abc975ac72b124cbaed860
5. 0x3926a8000033db7afb74cedd170611dd01bf57632e486e33d33cdc81f0ed2a8e
6. 0x99366643068f4d615ab512c056da12c8f7eb5403295027850f9083413841c217
7. 0x2d4544f8f600f26c9870abae692182a00a796a60bd370de4267ddffc90bbbab9
8. 0x463f0a1f104e2a30f8b29e7bafcc95ca6dcb765b174e296346426beb65e7e27e
9. 0xf00c3fbc2518dc104decb5675aaa58a1c8c2c2eb346feea4f26620b7558e2f6b
10. 0x8178ca6439303111524df14be424911401590cdcd29e03d0cee479dcfa045056
11. 0xf0f2c4f3c2f5015721c2ca8325bfefc3a184de143562f6ff6e515448219f80ff
12. 0x41fac7419e4f3f5b259fbeefda929698a65fdd2aa3d22faec35e1f4841c57e9f
13. 0x956f4913934270080a8ccb34cbd8f0c13aa2c31b748acb745e577aaac06fbf54
14. 0xbf7e123029ce4365b819863a1c92b78b356111fa8f0bd187055546ccf59fa8ff
15. 0xb0895d3fcf0eaeb1070bfba1f01a9f303d7588c23fce13bfa62350e6db1b923a
16. 0x86f9d5fa5ffaf68243f66522b43dd83f29ab34fea48dd0c3366dc8c8821ebd3f
17. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345