Evidence row 1474595

What was observed

{
  "endpoints": [
    [
      "web",
      "https://github.com/ottonic/simulation-mcp-server"
    ]
  ],
  "name": "Ottosim — Simulation MCP Server",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-31T01:00:59.582602Z",
        "status": "active",
        "statusChangedAt": "2026-10-31T01:00:59.582602Z",
        "updatedAt": "2026-10-31T01:00:59.582602Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Thermal, structural, modal, DC, and laminar-flow studies from STEP via Gmsh and Elmer.",
      "name": "io.github.ottonic/simulation-mcp-server",
      "packages": [
        {
          "identifier": "simulation-mcp-server",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.3.0"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/ottonic/simulation-mcp-server"
      },
      "title": "Ottosim — Simulation MCP Server",
      "version": "0.3.0",
      "websiteUrl": "https://github.com/ottonic/simulation-mcp-server#readme"
    }
  },
  "source": "mcp_registry",
  "summary": "Thermal, structural, modal, DC, and laminar-flow studies from STEP via Gmsh and Elmer."
}

What the leaf hashes

{"body":"0b841fd629e064aabc5b77352771ff530af10ab5a4d25ebc6bc3a46f4c07ce22","id":1474595,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793409344462315,"prev":1300806,"subject":"mcp_registry:io.github.ottonic/simulation-mcp-server","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. 0xaa02386b41d1a258fd6146e00491fb731baa8b7ae8aaa164d4a03c969cfdfbef
2. 0x09effed5fe3fcfd569b75ac8ecf519ea8e0a2c08aec902caedceb2f3ac2124a7
3. 0xfce737970a6ab4200a5913a56562cab98fe00ca0c4cf447b6921f952f5001225
4. 0x7d0ac063ca3d0e8746d98bbae163822f4e216c743294058f803e50bd83f032cc
5. 0xa72d6123c1cc3e0e70fddf0a48c789d413772ae1dfab7fd780c574fe94dd11a8
6. 0x25d84efdea1a09d110189992a73f6ab60b1bfcd6c2ddbd4500cda1f0e8159a3b
7. 0x0b2a3418d4b5df622ed6c13f4ab9f1dbb46d5cc797eb8b8b03fe8964ca74af15
8. 0xa25e87001807297ff0479a0c06cc0e172d34b9e1c6b51b28257606a7830eb61f
9. 0x106516eafde0dd21252e7ffc62a4a0e5a2d4f26927b1bc4b3fe0229e2d743f1b
10. 0x14005a22a939857681d1e4c526d907a8efa9eadd9d0414c0438f6c205825ea8c
11. 0x49c68c99be9b914552a7307b753f0ad9fb4b89cbebc8243e99f8dcdfb4d1f335
12. 0xe45ca553c436bdd9776124dee56e2d7302c50f4aa719aea1f912ad48487f7dd7
13. 0x42663dd611e2eab6140bef498f806bdd8e3022852cb03f38538ffe81554d0f9b
14. 0xfc4e63034c3e47c4cc19a85dbacdb421762119a58090dfe0c71e13f11f75db19
15. 0xaada757a4e58b5424e31228ed7c84f378168cc321ac8ae3a78bfc8096bcc0324
16. 0x8605635b6c6bd33c6547585212170cc076018c2dd5f81f35a5ac4ade689fbb12
17. 0x50003b3c3045b653f8be4232e95e80582cf5c54c14c509ba0a9a197b9e5005cb
18. 0x0504a25438f3c7932125463198ca74c5064f23f71a5c92763b3fc96a98cc8b57

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0