Evidence row 21426

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://mcp.trimcarbon.com/mcp"
    ],
    [
      "web",
      "https://trimcarbon.com/ai"
    ]
  ],
  "name": "TrimCarbon",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-16T01:45:19.184323Z",
        "status": "active",
        "statusChangedAt": "2026-10-16T01:45:19.184323Z",
        "updatedAt": "2026-10-16T01:45:19.184323Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "CO₂ estimates for general-aviation flying: by aircraft and hours, by fleet, or by fuel.",
      "name": "com.trimcarbon/flight-emissions",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://mcp.trimcarbon.com/mcp"
        }
      ],
      "title": "TrimCarbon",
      "version": "1.2.0",
      "websiteUrl": "https://trimcarbon.com/ai"
    }
  },
  "source": "mcp_registry",
  "summary": "CO₂ estimates for general-aviation flying: by aircraft and hours, by fleet, or by fuel."
}

What the leaf hashes

{"body":"e6ef63958e439259c79d3b85d1bf36fb47cdc6d6203792d810561d240bc30472","id":21426,"kind":"listing","method":"baseline/1","observed_us":1793025340236835,"prev":null,"subject":"mcp_registry:com.trimcarbon/flight-emissions","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0x16af018c318dece38dcf178fba99ae9c6c610212da54e7496dcad7d838583495
2. 0xf40bc8eddbd47ee3851dafa6cea3bd55a12265247cb8fda0715a7351220c30d9
3. 0x557dc592f7afde42aca9a9731c3e328aa1e7c6bee3417c29b51a682bd3267a5c
4. 0xcdb8100ca949e2e9166e361ef91e3607c38b5a6a0baa1f8642e8cbde5045d5d4
5. 0x2a95402beaa6bc9e647d001b57a09792610e3ef00d0334cae84bf488987fe1df
6. 0x4f3f8a651851fdd6288abc7e12127843948383b948208d3807bb1e1ec6efa0e0
7. 0x3dc11b936f955076f10cc7fe2454c9731af43a415cd66985b393a3c02a7d8144
8. 0x1fc307de931aa2e3e3c90f396faf8256bd59e00cf216c0426a34c72b27eccd31
9. 0x649aa5cafaafc7d2ca7ec3470d371c71fe05e3286a3aeafcc71734bb93fd3776
10. 0x051922b623453bd4bca9a9af0907e733bcc4583746990b8b7f187b87a9891e47
11. 0x1ff0b13d2481c9da18eda22ffeb00b1ce27c383301867cb629c19e9a2e4b869a
12. 0x856fd0d049baa5f07cd2d5d524b40c994bed22cb46ea15af4cc075b3f3f3d444
13. 0x32f46c5f73ecbfd4f770f7f760a79bee2afed4b3e7572fa882b3e7dce8df4356
14. 0x770e4376196188c7fc9ec40f8e218dc0d1cb92bba5fe0425a0edce27ca9a997f
15. 0x60582ab4b41e72eb70eb0bce07fbf0fb4d2b62a8bad5be50f5d16d511adc746c
16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae