Evidence row 1249669

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://linear.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/linear/"
    ]
  ],
  "name": "Linear MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-30T12:20:50.148705Z",
        "status": "active",
        "statusChangedAt": "2026-10-30T12:20:50.148705Z",
        "updatedAt": "2026-10-30T12:20:50.148705Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Search, read and create Linear issues, projects, teams and cycles.",
      "icons": [
        {
          "mimeType": "image/svg+xml",
          "sizes": [
            "any"
          ],
          "src": "https://usefulapi.io/icon.svg"
        },
        {
          "mimeType": "image/png",
          "sizes": [
            "256x256"
          ],
          "src": "https://usefulapi.io/icon-256.png"
        },
        {
          "mimeType": "image/png",
          "sizes": [
            "512x512"
          ],
          "src": "https://usefulapi.io/icon-512.png"
        }
      ],
      "name": "io.usefulapi/linear",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://linear.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/linear",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "Linear MCP by usefulapi",
      "version": "1.29.1",
      "websiteUrl": "https://usefulapi.io/linear/"
    }
  },
  "source": "mcp_registry",
  "summary": "Search, read and create Linear issues, projects, teams and cycles."
}

What the leaf hashes

{"body":"2b1ba8cff8d91174f974af1b8f93abbb995e2e631f53130402f3519a637a0663","id":1249669,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793366122573719,"prev":1025721,"subject":"mcp_registry:io.usefulapi/linear","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. 0x5cc835f4ec8e6a4170c85d94a74caaffd5bf45a57403d58f8ee3566dae9800a5
2. 0x4b9c5b54f149f9038f64b4cb5d675b73e1d8cac561ef6e9a508db047dc624a35
3. 0x771e3a1201a9ee72eee88aba885da73ba4c9716c1fdd2a1943ad1a3fa34087b2
4. 0x8b251a2528bf34d167c5cd49390494ffa92f93d38174ffc4f92561569014fe1d
5. 0x2afe54ec95af1b3b6fb1d0145c3c85b315fd5ae555ea0905b2395e3e391fe380
6. 0xde1c34331de25d234469d0ed1db744a828c317f164b93a847ea366b253d6300a
7. 0xf15c7634a9f50ef7597cea097f93e8bf6978b72703089853e951635d6a222bd6
8. 0x1310dfabd23d65993407667f8044a5049077ae48aa6388cd8af6244732dbaded
9. 0x6d5002d8bfa751154e1bd4b3d31f46205dab1e42434a6a358d87cfb32a6fd304
10. 0x4af603ed372cbede24021596255022f15814cce72a473471e2e135c87627151b
11. 0x4488115b5fc61e7d5bfcdbf7aa38f81ab53eeb50c9d628f96ea403edefd7c230
12. 0xfa94159aef5b12f68a3f63d2d1da407c046b506ea4ce39470d2b54413432c727
13. 0xe40462ac4be9e0733d302c0e0df3c848b765843b82a83461994f72406640846f
14. 0xd036f65644c5bb700403844636b74b07a0ecb42fea108fce98c04207855ccb3e
15. 0x7ecc532de10b728de98de2eb2a81fbd8da2254ff32b38b6ffde14af9964fc470
16. 0x910a91495535ac1a9e959d27d607e185616d2d41b45bc7071c6357f426f372d8
17. 0xffe660edb9e5c6e3449a49454634c3e7b2f9fe703e5697f723b021735647ab7e
18. 0x30a81d8fcef4e8f9e2877c62796cfc5612fc1b251127d531dee28f8dbd5c5147

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861