Evidence row 1503362

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": "2026-10-31T17:38:53.689425Z",
        "status": "active",
        "statusChangedAt": "2026-10-31T17:38:53.689425Z",
        "updatedAt": "2026-10-31T17:38:53.689425Z"
      }
    },
    "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": "1.31.0",
      "websiteUrl": "https://usefulapi.io/linear/"
    }
  },
  "source": "mcp_registry",
  "summary": "Search, read and create Linear issues, projects, teams and cycles."
}

What the leaf hashes

{"body":"f7f5cb738952fd2bf9b24ce74aab40a349da7b3ef96ce115d9ece156c2ef345b","id":1503362,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793470598467348,"prev":1482034,"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 2026-10-31 (246033 rows).

1. 0x0ab68b400d009abe587889a5edcdefb4db9e2455e03bdfee83eb25d2307b9049
2. 0x11e93531a467777ce99a0297cf3eff283fdcdaaf723ccd9d850190df3a151940
3. 0x1d2e79bdcb6f88ee4a158d518993d7e960748f3bb65b61845092d090cbc304e8
4. 0xc6b2a76c26fa23a6530ea82b491d0846ba5c980773c7c92cd6ebb5a01eb9dd16
5. 0xdae33777b312921343dd548e3f0ca0254ec5d2f4f207e8df1f54d5d28c4ca1c8
6. 0x6f4509ced93236da19d8ad21c2502da91727390e1f33b5fa677e90c4aa7e4399
7. 0xf23f3af53825f705425650f73f6bfe5f32f07d980f76f2523b6266c2352806ea
8. 0x9b19d235c81cb0bdbe66dd07ce533b9c3577849dfccfe7fc57405f9199247229
9. 0x477d30a449e40b086bf5f08493267699a419f198c80404223a408c285d507a82
10. 0x0f3b7de642ee7584e5d88c259bd418e91e3634409ed7503233a1382747b89de5
11. 0x96b0de8525a1ce9afb7aa359965fd43a046ebffc292498f213d6ef8e585b5450
12. 0x0e7c19f6e7bd242049d24eac9ffa226a36b32ea4e4fee5c033e0fbf08ae0b65e
13. 0x232f8590881ea4921512fc0756dcc829d8993faf60aefe4803b3883808832315
14. 0x5f01ce2f7be13617b127cba8dfc54bc12d54dc74dbe1632c8104af22668fd4f3
15. 0x72fbe549c493739bb99e38209648de550f136f904e61b4f7609a937c2630a055
16. 0x2bca4aa3c59fe9209016c64bd8b706423477e3407201a00165afde9abf6fee2b
17. 0x37f13582abb3c002d51c2f190c312129cbc3a39754618fee2c75c2441bb1eb94
18. 0x59f83f7228f07febe2780660e422e171b0359b8aa031ee3be07e991118130c15

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0