Evidence row 58933

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://api.drawbridge.xorfox.sh/mcp/sse"
    ],
    [
      "web",
      "https://drawbridge.xorfox.sh/"
    ]
  ],
  "name": "Drawbridge",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-05-24T04:42:23.634765Z",
        "status": "active",
        "statusChangedAt": "2026-05-24T04:42:23.634765Z",
        "updatedAt": "2026-05-24T04:42:23.634765Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Identity, secrets, and passwordless SSH provisioning for AI agents — Keycloak, vault, MCP tools.",
      "name": "sh.xorfox.drawbridge/server",
      "remotes": [
        {
          "headers": [
            {
              "description": "Bearer <access_token>. To mint a token without a human in the loop: (1) POST {\"agentName\":\"<name>\",\"agentEmail\":\"<principal-email>\"} to https://api.drawbridge.xorfox.sh/drawbridge/mcp/register — returns clientId, clientSecret, tokenEndpoint. (2) POST grant_type=client_credentials with those credentials to the token endpoint. The resulting access_token is scoped mcp:tools and audience-bound to /mcp; default TTL is 5 minutes, so refresh on the boundary.",
              "isRequired": true,
              "isSecret": true,
              "name": "Authorization"
            }
          ],
          "type": "sse",
          "url": "https://api.drawbridge.xorfox.sh/mcp/sse"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/xorfox/drawbridge"
      },
      "title": "Drawbridge",
      "version": "1.0.0",
      "websiteUrl": "https://drawbridge.xorfox.sh"
    }
  },
  "source": "mcp_registry",
  "summary": "Identity, secrets, and passwordless SSH provisioning for AI agents — Keycloak, vault, MCP tools."
}

What the leaf hashes

{"body":"6bcbbb649249675fb4d9558c7bd4b591f87507f2754719b5ee8b89f14c89e6ff","id":58933,"kind":"listing","method":"baseline/1","observed_us":1793025445534147,"prev":null,"subject":"mcp_registry:sh.xorfox.drawbridge/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. 0xfab36734646d7f2758a28c9cc63b06a77ff4c993b2796d873ff532e237bc47fc
2. 0x547b10b4314baf47772a3e997b9a7190295e4de73e47330d994c31db12199ce5
3. 0x3ce51096610c179ee829a4fc453ac5a2c60d1770cc98cb28564b9c34d5f78821
4. 0xe778e28a4fcf55da544ebd2a0086219effee170d38fe7abbc3b2d7ac0d9986a4
5. 0x8a8ebc62872f4ebcaeb8a0666229d263b147890e990a820a36fa8ace92a87db6
6. 0x28f102b891b9e6da7ef0e77f7c4af10c666d0f2800fdb7183dc67ab25d5f0017
7. 0x391c6c90d54450b9178bb455b22efd0c9049d7fa9ff7333529342387ad2ccd31
8. 0xc4f15c4e40c097e173d11870fa99176336aa50cedc06cef7fa89ce67fb97834d
9. 0xa8e223de1bf6c17e20c79a0fa423cbf6ba56c81dd611a668acb2b7dd42c2dcb9
10. 0xd76f45bbfd4476d2270c8ee2682ce22ef4f12d6f8a748331c7b8b81e476c49cb
11. 0xc1f00d9dcd67fe1d14473197e5f14f3efa26c1e1569cc2a3172842f28c850633
12. 0x08d20884523152a869ac5da32efc7de7b28316f6e9c2a28242f5ea9da742852f
13. 0x694eb701ea36a0e3dcde192253ab85a618738bdc1e3a6e582e6f8bf9647f7a6a
14. 0x44945ea9ad8b24e723ad5a8fd6d014024a49531783f74ff9229c2ab6930e84c8
15. 0x68d296b1e00b4899fb83c3fba36fffaefa311eac2903067dbebfe776a12b4a9a
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae