Evidence row 22855

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://hatchloop.dev/mcp/agent-broker"
    ],
    [
      "web",
      "https://hatchloop.dev/agent-broker/"
    ]
  ],
  "name": "Agent Broker",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-06T17:30:06.343812Z",
        "status": "active",
        "statusChangedAt": "2026-09-06T17:30:06.343812Z",
        "updatedAt": "2026-09-06T17:30:06.343812Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "23 MCP tools: compliance, verification, messaging, booking, US contracts. 15 need no key.",
      "name": "dev.hatchloop/agent-broker",
      "remotes": [
        {
          "headers": [
            {
              "description": "Agent identity key. Free tier needs no key. Also accepted as 'Authorization: Bearer <key>' or 'X-Api-Key: <key>'.",
              "isSecret": true,
              "name": "X-Agent-Identity"
            }
          ],
          "type": "streamable-http",
          "url": "https://hatchloop.dev/mcp/agent-broker"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/basilalshukaili/agentbroker"
      },
      "title": "Agent Broker",
      "version": "0.2.13",
      "websiteUrl": "https://hatchloop.dev/agent-broker/"
    }
  },
  "source": "mcp_registry",
  "summary": "23 MCP tools: compliance, verification, messaging, booking, US contracts. 15 need no key."
}

What the leaf hashes

{"body":"8e3f8fb1e8635a280204b78c13b43469245acb2b93ea0841e2c6544a6a832796","id":22855,"kind":"listing","method":"baseline/1","observed_us":1793025349771483,"prev":null,"subject":"mcp_registry:dev.hatchloop/agent-broker","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. 0xd3e4616ba8c96b5e32b0cd0d6ce8b6291c0d24da441dea5c68bc6ec0a962015a
2. 0x46b86cdaef2de0ca9224d7b8b9752494d42a8b8baf6b8b79bab0fcba7b5374de
3. 0xd2fd10858ef5ba73735ba9ac71e7e1c7e54d6d38707dbec5029cb28d673e4fbb
4. 0x3fa7a50f06210f25854ac3a5fde572654d063840b2a16785b64c77b2266d922a
5. 0xa409ab9634774082649a0e1b223508392bf455fbd21913b3398f5873fddf93f7
6. 0xb2b367aa1ecef62a5f138b3c1aace36d82a279aba13010d74430f5fd2a183270
7. 0x0694fc698338433a1ef5acdc6dbec95ad8a66af4734cef4050d8b105d56cbb3a
8. 0x8a449ca4b0d2f4085c2b107ea763caabac746971d0f0b6e402752a2aaa8cc956
9. 0xcfadec68a3a4dd26717dd245422f2e890d938c48812f34ffce5806e8aac21850
10. 0xa2e80671dd591188e2f9ffca4feadda9599a056a371af323021b390343be0982
11. 0x14362d8e1df4e5c0cf9c6949986f8f51c6a0b5605b593e145aade16c5f5c871a
12. 0x9f6b360f1992898cb3f17e45d0bf5a96f946d7eaf9705a57af03c151a407d239
13. 0x889eefefef2d4457fe6114f397df813a5cbb85011a6f40309b54ddcd4aba3bd1
14. 0xefabf1105e09cf52c12c58e60cbb5048b9ac3f02631d1816a926e14bdd86fbdf
15. 0xe94ca5b798e9899ad611e57835af42266e20f53f44977e487d81365e30972beb
16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae