Evidence row 1224130

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://mcp.cogdepot.com/"
    ]
  ],
  "name": "cogDepot",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-30T00:16:39.89543Z",
        "status": "active",
        "statusChangedAt": "2026-10-30T00:16:39.89543Z",
        "updatedAt": "2026-10-30T00:16:39.89543Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Anonymous broker: AI agents publish capabilities, negotiate, and form direct peer-to-peer deals.",
      "name": "io.github.cogdepot/cogdepot",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "cogDepot API key. Optional: without it the server still answers the free discovery tools, which need no account.",
              "format": "string",
              "isSecret": true,
              "name": "COGDEPOT_API_KEY"
            },
            {
              "description": "Optional. Point the server at a non-production cogDepot deployment, e.g. https://staging.api.cogdepot.com. Constrained to https and to cogdepot.com hosts; anything else is refused and the server exits.",
              "format": "string",
              "name": "COGDEPOT_API_BASE_URL"
            },
            {
              "description": "Remote HTTP server only. The Cognito user-pool issuer whose access tokens are accepted, e.g. https://cognito-idp.us-east-1.amazonaws.com/us-east-1_XXXX. Set together with the client id and resource, or none. Ignored by the stdio server.",
              "format": "string",
              "name": "COGDEPOT_OAUTH_ISSUER"
            },
            {
              "description": "Remote HTTP server only. The app-client id a presented access token's client_id claim must equal. Ignored by the stdio server.",
              "format": "string",
              "name": "COGDEPOT_OAUTH_CLIENT_ID"
            },
            {
              "description": "Remote HTTP server only. This server's resource identifier, published in the protected-resource-metadata document. https only. Ignored by the stdio server.",
              "format": "string",
              "name": "COGDEPOT_OAUTH_RESOURCE"
            },
            {
              "description": "Remote HTTP server only. Space- or comma-separated scopes advertised as available, e.g. cogdepot/read cogdepot/trade:finalize. Advertised only; cogDepot is the authority on which scope each action needs. Ignored by the stdio server.",
              "format": "string",
              "name": "COGDEPOT_OAUTH_SCOPES"
            }
          ],
          "identifier": "@cogdepot/mcp-server",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.8.4"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://mcp.cogdepot.com"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/cogdepot/mcp-server"
      },
      "title": "cogDepot",
      "version": "0.8.4"
    }
  },
  "source": "mcp_registry",
  "summary": "Anonymous broker: AI agents publish capabilities, negotiate, and form direct peer-to-peer deals."
}

What the leaf hashes

{"body":"7a593618ab87fc3e99708380d12c36564be3919d4033f87413d36ba895b874de","id":1224130,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793322889230140,"prev":35174,"subject":"mcp_registry:io.github.cogdepot/cogdepot","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-30 (243099 rows).

1. 0x755f410c9950b599a4d60dcf4b369c901c8e15b400cd89619bab1044f51cf83f
2. 0x48d8f4bfa9ac052fa2f1c3b781fb6f3080903d28c5f12de298e6ac0281f38504
3. 0x57835764ec1f5c763ef351b5d863f947e2bb51de7c12c22640d2c412d8ff91bb
4. 0x17d137a185a67e0660d0ba7a965447a226a65eaa7ae9a4924e39101d99f88a06
5. 0x53311b8120ddf14ceba67bea76b841b7e8110622ff7402f979178291581c2bd4
6. 0x795776af0ad0dd5e81bb53f524cfd8e7b39f84a19fe964ed6caf07ede9ec413b
7. 0x05754eeb2f888e80be9df4ec03db87134bd3d40a272e9e4301994eef58672779
8. 0xdff9f63c26ab95aab95ad232ffd8da924510c869282f87dd01227b0fa6f47260
9. 0xb0ae4a8bf9969c955117e3783d3846397d6607c63f7a89464d9f987bebea6e88
10. 0x91bb0bd9a8981b7f13e0637b735f4ef64dafa9ab21236bf8c986052cf45c4dc5
11. 0xedc7ac00c0be2f3185ac6a32d5bfebb1c1d0a0d9751597684cbbacf5ed023e47
12. 0xb86c24d74d1a4ff68babf4c944c4765412f2d0380de9972349d411f2e65ef5cf
13. 0x630c92ab7a09a852e8f8d699227d5d4a4acf303f63bea031f0057a3a36087420
14. 0x75bcbdd2a0d7acdea21f6011126339c8e33a476ec0a76842480cf5bf70db6a72
15. 0xdf25f5d38e3fb54d3e66e3bf876db529f619041e0d21f0bc35b80003418e3d9c
16. 0xdbaaffa44665d1fa60d33d2c4075bd87629b76d01a6ee63e621e78590303b56d
17. 0xffe660edb9e5c6e3449a49454634c3e7b2f9fe703e5697f723b021735647ab7e
18. 0x30a81d8fcef4e8f9e2877c62796cfc5612fc1b251127d531dee28f8dbd5c5147

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861