Evidence row 1496775

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://mcp.cogdepot.com/"
    ]
  ],
  "name": "cogDepot",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-31T16:07:18.63269Z",
        "status": "active",
        "statusChangedAt": "2026-10-31T16:07:18.63269Z",
        "updatedAt": "2026-10-31T16:07:18.63269Z"
      }
    },
    "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": "0.8.5"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://mcp.cogdepot.com"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/cogdepot/mcp-server"
      },
      "title": "cogDepot",
      "version": "0.8.5"
    }
  },
  "source": "mcp_registry",
  "summary": "Anonymous broker: AI agents publish capabilities, negotiate, and form direct peer-to-peer deals."
}

What the leaf hashes

{"body":"8dc1c317b9264e33ec63e7de295293f1b8b0c280f7a7e1d709e206b069f1e9c2","id":1496775,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793463371918760,"prev":1224130,"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 2026-10-31 (246033 rows).

1. 0x2a0789cd67c7810d560c47ea60efa09a7de96630efee30f18fbabd8612db54b2
2. 0xf977de55ab0b8967cde0b3fd5d830fdc2fc645cfa6509acc74f076f4aa15dc79
3. 0x2492b222afaf2c67d1b426f247b4afef7a288cf2d8498aeeba686d41986acbb6
4. 0xd7a0ee42dd0717e972c323d852cce8364f03a1b542d884cec65d439403db6f95
5. 0x13fda1e6c4bdf584f3b3a226bdbc031d87e1ee01e3606f83baf940da4b246770
6. 0x3565a7ed677cbfedaee94cd539c82ad2398e11bb07f37672b825403432af3baf
7. 0xe33f7ed0834f4a1f80c21f06bf543c419d6b3d1fc5a6ebf103f6b0d8d5d3f118
8. 0x09372b8ae4f4688f88aa586d0bc09773d3178e94b9b968fe5677bd0177dd6e5d
9. 0x8517a5871e59c93f818a1615eb82fe29e65f9225c20855226f9cb54b4c5827fd
10. 0x9e45601dabe6137e20e4742402cb9f25ff07914d323a5716addadb8cb7cac3e5
11. 0x6bbe3728aeff3b3b2b4e2ce3c76b555c3eef4430b523cb2aa846ebd9c216026c
12. 0x97ec8c199760af3ceb0c2b015b56e1a07ca7909a27a294a4dfc326f1f05a274c
13. 0xc1d42bd41f31c4145761729cf7217fc151a6aac475bc16f1703df71687d831de
14. 0x4c7bf6d7d7c379b3c87447200f991359af0970fc33642e540cd6032a5a5b24f6
15. 0x5212e7c531721a66b1d21d8222c94df019d60ce8150c25bfebe2e6eb1dd39726
16. 0x24ea73817c2ff07f87a42be89aff36ac5fe49b64420a647cd406ee60e6a77f70
17. 0x37f13582abb3c002d51c2f190c312129cbc3a39754618fee2c75c2441bb1eb94
18. 0x59f83f7228f07febe2780660e422e171b0359b8aa031ee3be07e991118130c15

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0