Evidence row 1034644

What was observed

{
  "endpoints": [
    [
      "web",
      "https://brightspacemcp.com/more-mcps/"
    ]
  ],
  "name": "io.github.AnonymousOnyx22/stem-calc-student-mcp",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-29T17:03:41.591777Z",
        "status": "active",
        "statusChangedAt": "2026-10-29T17:03:41.591777Z",
        "updatedAt": "2026-10-29T17:03:41.591777Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "STEM Calc MCP for chemistry and physics homework: molar mass, balancing, units. Works offline.",
      "name": "io.github.AnonymousOnyx22/stem-calc-student-mcp",
      "packages": [
        {
          "identifier": "stem-calc-student-mcp",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.1.1"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/AnonymousOnyx22/stem-calc-student-mcp"
      },
      "version": "0.1.1",
      "websiteUrl": "https://brightspacemcp.com/more-mcps/"
    }
  },
  "source": "mcp_registry",
  "summary": "STEM Calc MCP for chemistry and physics homework: molar mass, balancing, units. Works offline."
}

What the leaf hashes

{"body":"b1fece9e5214a02e1e3c676a4df1fe44146657aff05884a506f3ec2e549e607e","id":1034644,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793294012174144,"prev":519398,"subject":"mcp_registry:io.github.AnonymousOnyx22/stem-calc-student-mcp","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-29 (242798 rows).

1. 0xf3c5f700be70ffb46272b977d543bd8fbd78fb1cf8479a5addc6eae26bcf4eea
2. 0xcae0f6ffebfe602712adb45eebb5f72d73d78a5e24981a3a275c7dc828d3afa3
3. 0x9d0b8a078b04862ce9616cfa8b8e22b93ceae3cd46dbeb12c29c672e84dc0957
4. 0x33e2c631c1ecf624091a418635be1ed06d7a8c2e3b51ddd292564df4410e2069
5. 0x3f22f7830508ee37282f720d41584711fde7e601b76a2440a69c26726ed1a971
6. 0xd5c8bd1dab9b56b365878517badf0fd5c41e8f5cdff26ac68206704098044a26
7. 0x293acba3b46f7a6715e042426c7eae6d60c5cad17fa4f803569a9e6688b5c4db
8. 0x8af811a0673da9af843e530dcfbab21a387b8b161cd5705e83b9c3002af4e92b
9. 0x85c3e09a3e29d6355d05ec0f49c85e6a1041f183c3ba6c90c3bd606276e6a65d
10. 0xd73dd66b82547a6ba714375c441283c517042aaf9ce065faebef340f56f1be45
11. 0x9610497633d8eed59b30ba9a2144193f85489c197d01d55118cc3ff18ef5e940
12. 0xc554104ce886444ad9478b1657b9f2f63a5615cde0d5f6091699bb05d2eff6c6
13. 0xe61db4873d922d736073fbcc17a7758f857abc53591bf83c26e95a8c7fdf1d7f
14. 0xc7119ea806f683838e5f48055d7f1b7fded1f500c6064dabeb8b9a36bba8932f
15. 0x1dd763930a8023065a24b676469b4f26d92a89cfe71226ced9df379f43ec0f0a
16. 0x1597ec94933260048e5e583aff1ad0fd44cc49efcd0a994091ed5db4924d7b02
17. 0xe01539ac4c9f9cdf265a9e5c6d99c8da11e70ff0c7175fb23e402d33b9d79785

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1