Evidence row 31870

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://unmarkdown.com/api/mcp"
    ],
    [
      "web",
      "https://unmarkdown.com/"
    ]
  ],
  "name": "Unmarkdown",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-02-21T06:22:45.401919Z",
        "status": "active",
        "statusChangedAt": "2026-02-21T06:22:45.401919Z",
        "updatedAt": "2026-02-21T06:22:45.401919Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "The document publishing layer for AI tools. Convert markdown to 6 destinations, 62 templates.",
      "name": "io.github.UnMarkdown/mcp-server",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Your Unmarkdown API key (starts with um_). Get one from Settings > API in your Unmarkdown account.",
              "isRequired": true,
              "isSecret": true,
              "name": "UNMARKDOWN_API_KEY"
            }
          ],
          "identifier": "@un-markdown/mcp-server",
          "registryBaseUrl": "https://registry.npmjs.org",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "1.0.3"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://unmarkdown.com/api/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/UnMarkdown/mcp-server"
      },
      "title": "Unmarkdown",
      "version": "1.0.3",
      "websiteUrl": "https://unmarkdown.com"
    }
  },
  "source": "mcp_registry",
  "summary": "The document publishing layer for AI tools. Convert markdown to 6 destinations, 62 templates."
}

What the leaf hashes

{"body":"93838ffc4b3534ffaa861672cc429433d917f1d9bd50176b4eb1bc357e48588c","id":31870,"kind":"listing","method":"baseline/1","observed_us":1793025365539030,"prev":null,"subject":"mcp_registry:io.github.UnMarkdown/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. 0xc6f23869542511bfabde97b567cc85d3a2035287e889284d275a87a722d402fc
2. 0x732035a062e87b80eaebb9f3e6353ec1cf29516182351b198cad5d628e7fe2b7
3. 0xd2a0822e9b698f5ebc29e85399fb38bc06418c1f7602fa70751145a0d27160c6
4. 0x9fe23c4646c2cb1c6e467a10a6483af207af112147440ca2528190fb8d1c45ae
5. 0xe84a78786a68b40f8a4a332df7edecef1ff381765b43b68ec92bce777cce921a
6. 0x53e934eddefe00a12d41f06ffcaf9be9428ceb55ddbb2eead6b3af8e177aada6
7. 0xcfb1cb006ec35858d36f3e232d5b1d9004d741467d631d03b9f6e29af004c7d8
8. 0x03a5306d03bce3860d57cc45db5be11e7340251692194d564040f1ad80e4c4d9
9. 0x3cb74f649d863784a42a7402ec77a617e6c92048c7401dde9804a59facd677f7
10. 0xd368ac5e994f236560e1d336e12fc30e107d36c297f051b25005ca4791a16aa4
11. 0xed975d3cf9a825217ed3ef7c3e4522f054cfe35b47c462678d64461a93581906
12. 0x9d99c5dad23613921cdfabc849c2dd3c97729992eaa05c4dab5e86e83ed6d220
13. 0x72e35aac89ebca631656c2b1aecbdc094807d9807f12c22a6ddf35cc1f5e21d6
14. 0x5b20d8aab05225a3497eadcce89d2e2a586a510fb31334793d3f46f88f0157c5
15. 0xe94ca5b798e9899ad611e57835af42266e20f53f44977e487d81365e30972beb
16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae