Evidence row 12959

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://mcp.arkm.com/"
    ],
    [
      "mcp",
      "https://mcp.arkm.com/mcp"
    ],
    [
      "web",
      "https://arkm.com/api/docs"
    ]
  ],
  "name": "Arkham",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-26T13:24:56.821691Z",
        "status": "active",
        "statusChangedAt": "2026-10-26T13:24:56.821691Z",
        "updatedAt": "2026-10-26T13:24:56.821691Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Arkham blockchain intelligence: entities, labels, balances, transfers, tokens and Polymarket.",
      "icons": [
        {
          "mimeType": "image/svg+xml",
          "sizes": [
            "any"
          ],
          "src": "https://arkm.com/arkham_logo.svg"
        }
      ],
      "name": "com.arkm/mcp",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://mcp.arkm.com/mcp"
        },
        {
          "headers": [
            {
              "description": "Bearer <ARKHAM_API_KEY>. Create a key at https://arkm.com/api-dashboard?tab=api-keys.",
              "isRequired": true,
              "isSecret": true,
              "name": "Authorization"
            }
          ],
          "type": "streamable-http",
          "url": "https://mcp.arkm.com/"
        }
      ],
      "title": "Arkham",
      "version": "1.0.0",
      "websiteUrl": "https://arkm.com/api/docs"
    }
  },
  "source": "mcp_registry",
  "summary": "Arkham blockchain intelligence: entities, labels, balances, transfers, tokens and Polymarket."
}

What the leaf hashes

{"body":"a9737400128b2b7c6aecb8776e207de35086f946ccc16bb5bc55f19acfc9bb1f","id":12959,"kind":"listing","method":"baseline/1","observed_us":1793025306753957,"prev":null,"subject":"mcp_registry:com.arkm/mcp","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. 0xea66a6e7d36f0bbd7cd0db67d522954900c4429e277b2637a4c5df6adc5f6537
2. 0x186edc4310dcb90ce98c71c59439fa07b9bce4f46be37a68bfb629b0ab907166
3. 0x160b4f4995b4c442c8adf1dba834251e36441976678e61a4de34284c5df1b7a5
4. 0x26b80c874f7335f92c07b97569a6c160accabdbbcf028ba69477f3d21a6da04b
5. 0x8330256e8fe312c9c4aa11aeaf2451f04345e3c592a8e3a51d5039cd00deeba8
6. 0xaa228b400becc9a40a6d754a940a10684c9f2a6c47a9e9eab54084efe6d202d1
7. 0x3aae9275bbe7d75b0d395bb611d4d8f0d401b2ea2c665c7a79b9c6aa26be8f6c
8. 0x2f2c592f1a2eaea23f5146ed9dd8de6b9713ce45b0c8a012752285832bfafa3b
9. 0xd129cd07b8a3d70562218282fe5ee82be00a90fe319a2c19c4ad15e5f26d3290
10. 0x0b1df5c288d250f6413df247eae63beacd780bb30cceb7665cb037a67632c66b
11. 0xdcbb0cc500d2b659c111afe9a926b2aafdcc6f6d034768498b0b7295973f9245
12. 0x22a204f0cf299dd3152f1542ba9998ff7665390da1ede6e58d06b8a7b2a107ee
13. 0xec98ca25cb12ffed7c3e1373971719ce414ee6deecd1e7724b2979e2c356d99f
14. 0x614d844c9e0509d9f9e63697aa2935555bce5f13695a8dc0047aa9e9898d70b3
15. 0x95657a7d540ed6cac0bde9995782333b2562a9a6641853269ac95148827410f0
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae