Evidence row 1541354

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": "2026-10-31T21:44:02.780216Z",
        "status": "active",
        "statusChangedAt": "2026-10-31T21:44:02.780216Z",
        "updatedAt": "2026-10-31T21:44:02.780216Z"
      }
    },
    "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": "1.33.0",
      "websiteUrl": "https://usefulapi.io/linear/"
    }
  },
  "source": "mcp_registry",
  "summary": "Search, read and create Linear issues, projects, teams and cycles."
}

What the leaf hashes

{"body":"a13e07e582d5e63eec8d97d005463b2bd790cec2b47c5a54ae19db3d67dc98c5","id":1541354,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793485023211612,"prev":1537942,"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. 0xe8415e9725d2ecfd195e306ca38b27d5e9c44a02f739fe38738b2fc207475266
2. 0x97143f1d8bfec2bc398b2c055bacc1d9e8d4707265ceeea1581a6a5963a86345
3. 0xcc48de3aa1cc4ba4a3ff1413f73fc816bda5acb5296692d381ee1f1062a5562e
4. 0x4b34f405253da97f84ad2d344e569b7fcc03f84b3c02f3ed683cd66963ef0fd8
5. 0xf6d617c5fcbd0f0cd334bc76257c63dcbd38c5b8b331e856967c5af704ae2ed4
6. 0x77778b6d8a6b0da8956db935f834ebdffc8c4a11cc556f444682cf8d1a944c2a
7. 0x172e3e96ada72db8e34fe150dca563a6ccbee42e2f6de5392190856d18351fb7
8. 0x20acfc6f10e9b92b62e7fd242b5f042347d66b64670463195704c3d07d79f4da
9. 0xd8c1fca1abf7e151843e3b333c18ea627eec8644774fa1c28ca74b0ee6c63677
10. 0x0beb91a9c7576b016ea254d5bcc6053bdf94528f7d2ca8854056d037d969f2bd
11. 0x283196f5bc5bb6838bbc023228800668fb25f79f818fb251bd1bb5845ccf9f1b
12. 0xf655ca477e4ceb104d7fcebbf4c9cc69acc8d1a46b5f0d00cad07e13a77e494f
13. 0xd4b65d5af515a30b284ec3790e848bb7ec19fa9938dbbe183bd421f011c63ffc
14. 0xf22f9ef9bb9f7d07453a2e725850d2411b7d239162a33e78cd51370ffc94d2a1
15. 0x84bdb388a471b951dc5c0f9fd09df3197b8152707ec67daa668ab47102c8efc1
16. 0x24f03354dcb3a621317889ed99048bdf74b380516ca991bfb585c751d5cc7dfd
17. 0xa1146af524f673843507e7427a575964580eef01bc0e0eae466a7920df017ab2
18. 0x0504a25438f3c7932125463198ca74c5064f23f71a5c92763b3fc96a98cc8b57

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0