Evidence row 1537942

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": "2026-10-31T20:56:27.532297Z",
        "status": "active",
        "statusChangedAt": "2026-10-31T20:56:27.532297Z",
        "updatedAt": "2026-10-31T20:56:27.532297Z"
      }
    },
    "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": "1.32.0",
      "websiteUrl": "https://usefulapi.io/linear/"
    }
  },
  "source": "mcp_registry",
  "summary": "Search, read and create Linear issues, projects, teams and cycles."
}

What the leaf hashes

{"body":"1a80bf3332cee1c0134a249de02caedc267ae47798b5a69a484781782c8444b0","id":1537942,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793481418059424,"prev":1503362,"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. 0xf0cb4070cd151ceadc2c04e66b2d5ca79090a47445d54a51310490a181b579c8
2. 0x1bcd3e600c8a7ad82d95ff40f86632230d218adc5cfaf67566c8f5863d9475f0
3. 0x03be9cba062a19dd3cb218d82489cc6e9b4c32da37ffec7e2a0794cfcf6f7fbc
4. 0xda23c98528fff192e39c09692b5b57cbc1e87255ef2a3f74f6ed6e3f54000a82
5. 0xfa6ce55032fd634a6e82d5e08ff0f1fc76f36d9cc4b4134e02b30e2ef4bf2dea
6. 0x46c41830383442114707941e57edc68c9c80e7851e4cd4115e60c461ec9a3690
7. 0x65ef002b919a03613ffce9ce3cbf277cfe4f247b11d067e0139ef74fdf0689d9
8. 0x773bcb2e3b296886f501d6ab4d4491bfc9f55ab8899f6df45a757628c1f834d7
9. 0xcefae4904db04c55b37225cba7ce2c00d984c3236396f21dc02faa6861e1ca80
10. 0x8726218de530d708576d414aec2642de043245e9eda0a115df48d3c388d3707f
11. 0xc63f042cb226ef092ea53fee5d2259a347e04c30c770aaf994362836b7fce505
12. 0xfcd782c3f252b70bc968fb5a187963c45ff14fea50222071dde8a666b3ebdbdd
13. 0xbc3e5daeb8c4525fe47bcc0da1546eab6297e135ec75acdf3bc8177600a63e27
14. 0xb9926eb0976a5b473833dada1e63c048bf8ef05dbd747135d29c85140274baf8
15. 0xe9e97d8cdaf19b6da06606a22b4eea548063df6bacb661abea4c37aa637b5c3b
16. 0x4befbbd74452b2a3a89b7e1e809ba011f1be78aeb8153059503fda47c454d086
17. 0xa1146af524f673843507e7427a575964580eef01bc0e0eae466a7920df017ab2
18. 0x0504a25438f3c7932125463198ca74c5064f23f71a5c92763b3fc96a98cc8b57

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0