Evidence row 1814903

What was observed

{
  "endpoints": [
    [
      "web",
      "https://machineschema.com/developers"
    ],
    [
      "mcp",
      "https://machineschema.com/mcp"
    ]
  ],
  "name": "Machine Schema",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-01T18:58:45.87442Z",
        "status": "active",
        "statusChangedAt": "2026-11-01T18:58:45.87442Z",
        "updatedAt": "2026-11-01T18:58:45.87442Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Cited specs for industrial robots, CNC machines, PLCs, drives, protocols and alarm codes.",
      "name": "com.machineschema/mcp",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://machineschema.com/mcp"
        }
      ],
      "title": "Machine Schema",
      "version": "0.2.0",
      "websiteUrl": "https://machineschema.com/developers"
    }
  },
  "source": "mcp_registry",
  "summary": "Cited specs for industrial robots, CNC machines, PLCs, drives, protocols and alarm codes."
}

What the leaf hashes

{"body":"0154b68491e0301ca754e854d32a9577bacf5cd60a19ca5f4ab350835b92934d","id":1814903,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793560663941807,"prev":null,"subject":"mcp_registry:com.machineschema/mcp","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x729631aad0af504f40732ad8df699374a06c722d22802694c914dddd09eb964e
2. 0x974173b89af8277fa1c28c607e8c69dbc83d4b01d1fe606ab80ec56d096977c4
3. 0x19076101c6d11af180277edf82558ed2616ba46df236223709df69756a70ec5b
4. 0xd39c54ebcfd15466e2b87b3183234689554f542197689bac2d1f3777338e3282
5. 0xa64a0c1688113dee43f9b3635a12199ba383464cd9c1fcb98f7ac5a24654d944
6. 0xe6ab913b7d4e44f8dab7ff4fbf7339ced4e52e5f15361d8fb51ec06bfa1c68e0
7. 0x5cd5e5ac228737a61ef65ec71467efd1e5ba87b920320ae35ba93d483ca5171e
8. 0x9d24d340ab398416d99621e6ede6be5cee77ad2df902520f150bc37bdf52da92
9. 0x6ca108cbaceae31a6c7541165585d577c93a97380983ae765cfad2c570f6bd7b
10. 0x1869a3265c7cb5764cf747cb5f4fc632233aabf6cd11e4c9bd8a41790f9df6d7
11. 0x0fb846fc6cb3bb37a7325bc2c1e41cdb2d9db3e5f994723c7035a963564b3415
12. 0x9225199f9f9007724cfab30f8252870de214e3fa4464c9b48797718fda302667
13. 0xeed7e951b5e4701a6d9e1ccb44369bdaeb14efaf3655042a73f8487da4230bf1
14. 0x3c3408392402b125bd2c2cfb11c655ba3e5ef4f456caee26d4ee38a093e93c53
15. 0x614dbc600bca0766e288d2a5ebb7709ac565230ac6acdc88a5e4a7a5ff53c58e
16. 0xe329dbfb0db2c7f35334e66970a8ee37ee2d3356d34d692c10f84b6f7de65a35
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90