Evidence row 28114

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://flowboard.studio/mcp"
    ]
  ],
  "name": "Flowboard",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-07T16:17:11.995959Z",
        "status": "active",
        "statusChangedAt": "2026-10-07T16:17:11.995959Z",
        "updatedAt": "2026-10-07T16:17:11.995959Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Discover cloud shapes and create, inspect, validate, patch, and review architecture diagrams.",
      "name": "io.github.FlowboardStudio/flowboard",
      "remotes": [
        {
          "headers": [
            {
              "description": "Bearer followed by a personal Flowboard API key from https://flowboard.studio/mcp",
              "isRequired": true,
              "isSecret": true,
              "name": "Authorization"
            }
          ],
          "type": "streamable-http",
          "url": "https://flowboard.studio/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/FlowboardStudio/flowboard"
      },
      "title": "Flowboard",
      "version": "3.5.0"
    }
  },
  "source": "mcp_registry",
  "summary": "Discover cloud shapes and create, inspect, validate, patch, and review architecture diagrams."
}

What the leaf hashes

{"body":"f94535167bb36137af90dcb85ef3f79300439adca91dfe2d448b8c2508bcf296","id":28114,"kind":"listing","method":"baseline/1","observed_us":1793025358512822,"prev":null,"subject":"mcp_registry:io.github.FlowboardStudio/flowboard","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. 0x7594a60696ecfd9e06899423cd3af6122bb4f1ef53d57c636c00c3fd13d46fc0
2. 0x83bf7bbf7b3fe873883f2e885eb3154b859e12a52c51a798588bc766731e24ef
3. 0x5539a83436ae7c45003de8d48fd76ee2f9912e2fe99a81c1ffd38dac18376897
4. 0x0d03aae7fd0b017d41d3d329a452efb8d38910b233223cf8e404f4c6f4df9535
5. 0xe534791a578bc099489e2b0033c9740e41c42dca38915f2c7e8a79273666be56
6. 0x92a48f0f22747a748ea03b629dc0b18925a8ec51621a0052b9ee8570d9bb9b7d
7. 0x21ba10e1a211cf857aceb183b1da5934e3054523897ed571e725ee8e9b8d766f
8. 0x0a2559f1905977cce6e163161d8d95a75eada3daae878a93691642bdfc3b4e13
9. 0x528dd18f50b92eaed3d5ec141250b283a7673bd8a60d7bab710c19253b03bfda
10. 0x32fc3b4924b2ed62acb146c2238d1a5ccc6a451511d89297319be57be5e16c50
11. 0x93bf58b59f9e2faa3bacdd73462869691f5329b6fe90d298d0df66b6273fb710
12. 0x43ccc5fffcdb82bff6ecf4ac7157c905b45d2f0362e7f7fbe908de1250b9533c
13. 0xdef3cab0b4070d8ad7f4f91288da4881d19789f131b1b353621df79df04a0617
14. 0xc4fe2177880ea1b0e82b6fe4c270090fd0fbe5af3a42a8cbf6a6ba2fa35625f6
15. 0x15039087bf60ae9b06b756ec3cbc299760e59923a438bbd91e34d105186db0ed
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae