Evidence row 1257656

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": "2026-10-30T15:15:50.955926Z",
        "status": "active",
        "statusChangedAt": "2026-10-30T15:15:50.955926Z",
        "updatedAt": "2026-10-30T15:15:50.955926Z"
      }
    },
    "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": "1.29.2",
      "websiteUrl": "https://usefulapi.io/linear/"
    }
  },
  "source": "mcp_registry",
  "summary": "Search, read and create Linear issues, projects, teams and cycles."
}

What the leaf hashes

{"body":"3f3b3309d56c63d2c0f6ec74f14d993af9bbe5ed75e48d8b940bb4b5afa8230c","id":1257656,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793376929946972,"prev":1249669,"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. 0xd2ee304b8ad86d13ada92011c99513da330e5236c725f1c0ebd3e4cfaa84ca84
2. 0x44c82ce8346512a5c92503e9876fd8bf35119a354bcc8a27231b8ee43fac0471
3. 0x4a2e4f77b38b4ac12d6713f28d06acd94e88015e584e39457c8023dd8011c6d0
4. 0x91c1a329600e86f7f30be549d4a4fce118d4db7084655546c7d8a429d4eb787b
5. 0x52e731bebea1d5086df5d45873b6e6524a105191913229809f67664aec7311e3
6. 0xb8c79b77f148e0433c2e899af8081fa6a11658ff5c37706e918b037b99d131c5
7. 0x4e1bf197ab9bd5abb0851203bfc703d118bd2dc61a13e498402b14ec94a655f8
8. 0xcff8f6cdbb7a135b36cdd707a45ab4a3498c191a4a3af37181dd02bed368379b
9. 0xc956a26f2d7115a7f35ac7e1fd97340edeb9e82229e155d302c166cb29df0929
10. 0xd4b19054a5baec1cea7f3d4c03aa444eccfe13c8605c69b47d6d0e5ea9518db9
11. 0xc2953e652081785a567929519ebbef13718b030d60f41d6c7adf5724f0a45967
12. 0x211fb6fb130aa30524877c88631805b18dc6e3a9b0ce289292e0d774c9cc40b5
13. 0xfb41d95ab07ee884e5e9456485eda0d4e726733c0ef3c1f36abda133a97b37ff
14. 0xeba66653f0c009452ec9977578ba573460df3f672595eaa16c1030e3b20ce767
15. 0xf007cd9640267a58ddffce96e27f5682cf5c47530f53dc15dc53e4ccd405c6c9
16. 0xfbe61dc2d59668ac573e5eab865747e21d38bf2fe4c64762beef01f1018a4dea
17. 0x71e74c274b23c9047354edb6dcd2c654415e3986b8bd875dae992996ea12e22b
18. 0x0c43c73b62a5d49ee1444b5dc4195fc5b16b141d3f4458e2e9fbd5fd6ecb367d

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861