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Evidence row 3366679

Observed , by sync.mcp_registry/1.

Kind
listing
About
source_record mcp_registry:io.github.gemsmakers/mcp-server
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
b5da8e8aa9eab850c3cd388bd2130ae70b24489de3673e2dc8fe683a798f299a
Leaf
0x81a54ef3810cf062f98329799c5dea0a383d9374e7900d85f1a246687c9566fe

What was observed

{
  "endpoints": [
    [
      "web",
      "https://gemsmakers.com/"
    ]
  ],
  "name": "GemsMakers Precision Scientific & Engineering Simulators",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-05T06:38:09.242779Z",
        "status": "active",
        "statusChangedAt": "2026-11-05T06:38:09.242779Z",
        "updatedAt": "2026-11-05T06:38:09.242779Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "MCP server for GemsMakers precision scientific, horology, and engineering calculators.",
      "name": "io.github.gemsmakers/mcp-server",
      "packages": [
        {
          "identifier": "gemsmakers-mcp-server",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "1.0.0"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/gemsmakers/gemsmakers-mcp-server"
      },
      "title": "GemsMakers Precision Scientific & Engineering Simulators",
      "version": "1.0.0",
      "websiteUrl": "https://gemsmakers.com"
    }
  },
  "source": "mcp_registry",
  "summary": "MCP server for GemsMakers precision scientific, horology, and engineering calculators."
}

What the leaf hashes

{"body":"b5da8e8aa9eab850c3cd388bd2130ae70b24489de3673e2dc8fe683a798f299a","id":3366679,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793863278937227,"prev":null,"subject":"mcp_registry:io.github.gemsmakers/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 (322504 rows).

  1. 0x81a5196c5cd50cd25008255ce0638752e2c6e0fd2e156997a94cd621ed2850ea
  2. 0xa800b5d9f5971a9845c29b622f1691f0aba14632c754bf3934e5fa9d87d67034
  3. 0xeceea16f82fc62d638c56d75d1afae723bec93ec2e37a2b509f463dcb87202e7
  4. 0x0886a42c7ad36c5ea484f3dcd0ad15a7a51cd9a75ed318d795e4e0a0557dedf2
  5. 0x27d6bbb610852a163da8c935f97b83f4b067881fb181be69cc080ba022d5c307
  6. 0x1002fa2191f0d9083cabc245cb613bbb4b211d50d4c68fbf9be3cd6d94c275d4
  7. 0x3a4e42c42facaa1f5ed320cb8fb85cc1f732446047650afffa0d6eac4e63d90c
  8. 0xecaebfe4b368bc3276b3c01638edffaac64ab4673d87b47fe40a3457a8d381af
  9. 0x625f79bf9816868cc35a3708fc207100b157520c3d7878a3649b523a9473d733
  10. 0x3b3fd4f61083a780b6147e1cef586cea7e66ddbe7c942a070ca5de8ac381aede
  11. 0x05d506e72084ad4b253522228e4ffe4581c0f08449746b8cfb006e3bd8341e73
  12. 0x25c183f475130e0b6d18e442ad73d666b884cc64e5612d16e438f73b3fabe5ef
  13. 0xaa14ae51677b7e8e36fb7ffd64bf2b8756793aca5618712111adf6ee9b1f6bb4
  14. 0xab8d9c6e2bd5035f3d9a605a747d989051b8ebc54de7e83559f48ede8a744991
  15. 0x644b3663b447930221e9fe24f9d97eb640daf058f5ce062e43895179e35a3628
  16. 0x3b5d12e41df15017099876c1435af6ce1c7a30cfddd96040c3878ac62de1dbc3
  17. 0x7e5b4628b4269525ce0744fb873651b9d7be5748de44b7e6b858af09c7e30bd8
  18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
  19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b
Day root
0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128
Chained
0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2
Published
On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94

How to check it · This row as JSON