Evidence row 1025721

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": "2026-10-29T12:34:13.44035Z",
        "status": "active",
        "statusChangedAt": "2026-10-29T12:34:13.44035Z",
        "updatedAt": "2026-10-29T12:34:13.44035Z"
      }
    },
    "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": "1.29.0",
      "websiteUrl": "https://usefulapi.io/linear/"
    }
  },
  "source": "mcp_registry",
  "summary": "Search, read and create Linear issues, projects, teams and cycles."
}

What the leaf hashes

{"body":"d372e43d9f7a271d01b35ef62ba110cefbfdf0e66d2c673cdf290b395bc8942d","id":1025721,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793279590196056,"prev":1005407,"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 2026-10-29 (242798 rows).

1. 0xa2abe3d0804eed331025f26be0d3b1e41e9d85320887593d6cfb8eead17bd447
2. 0x513ab89ace579d813fe22376c877a1b4c55feda43b2e9131bbdecfe4277c81ea
3. 0x7d2557a73b1395af030b21c5f939c05527a65e91da6eaee73c51adce1b60d3ab
4. 0xa611aed19316dcb761c5ece5f614c9201f17cb6b4824b33f6efdc7c29c8f5a41
5. 0x327cd4d21b21ea5723266233d61ee72c598635a7ca61746d2684e3997aeaa207
6. 0xee6b0ccbb81bcf2c0cbb32e4fa9bf4fbfeb05c870ab624d6829a7b69287e0e34
7. 0x4c49ed415dc1db34410af8b4dde6e7637e7d0a386b8f4b8946203c3506d8bcd4
8. 0xcc6ae29f0fcccd6c588a41a256313253be269a174672893cb8a288277ae18d44
9. 0x12a867602ed979d4e216606f80891886b5440f8ecd22febc1d3aaa2b977f0127
10. 0xe6482ba76be76fdc451ae9eb7536cb575c4a5695b6165047e7641c695bc142fd
11. 0xd0ecfafa3e8ba307fc580ce15b1ce00b675f2bc20718922ddd1c147f88ffbd68
12. 0xf196cc00b7672b10b3a40c5db4052812536b5c6d43c46a3ddd694d991d90a434
13. 0xca17a2e94b7421694732046a20cabe42947d7e7fe6cf159360aae143d4c787ab
14. 0x96603408ef495fb0a8106bb839ad20e6578c0c0fbded2a9b235438f5985b0f0b
15. 0x4a1f9fe26bf92c291485b5fb33b95d1917a994e417ac0526ccef55ede0a90a4c
16. 0xe38dc587bc010668982bd78025ac33d7326ffc2587f2de00e848da2718907ecf
17. 0xa1fa2e97e71ad6e802f325afd74bb7095901f2060529c9739182a1233f8804bc
18. 0xe01539ac4c9f9cdf265a9e5c6d99c8da11e70ff0c7175fb23e402d33b9d79785

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1