Evidence row 1033003

What was observed

{
  "endpoints": [
    [
      "web",
      "https://educational-tools.vercel.app/"
    ],
    [
      "mcp",
      "https://educational-tools.vercel.app/mcp"
    ]
  ],
  "name": "K-12 Educational Tools & Curriculum Catalog (Math, Reading, Spanish)",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-29T15:02:05.041032Z",
        "status": "active",
        "statusChangedAt": "2026-10-29T15:02:05.041032Z",
        "updatedAt": "2026-10-29T15:02:05.041032Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Zero-auth K-12 catalog: math visualizers, Sight Words reading, Spanish tools, creator metadata.",
      "name": "io.github.birkanyavuz/educational-tools",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://educational-tools.vercel.app/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/birkanyavuz/educational-tools"
      },
      "title": "K-12 Educational Tools & Curriculum Catalog (Math, Reading, Spanish)",
      "version": "1.1.0",
      "websiteUrl": "https://educational-tools.vercel.app"
    }
  },
  "source": "mcp_registry",
  "summary": "Zero-auth K-12 catalog: math visualizers, Sight Words reading, Spanish tools, creator metadata."
}

What the leaf hashes

{"body":"d2e296c0e284216d6cdbdacfa9f9beaa662c12facd6ef65a25a85108c9db7fa7","id":1033003,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793286807932417,"prev":null,"subject":"mcp_registry:io.github.birkanyavuz/educational-tools","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. 0xf6634be11c5ac8a1323ad5ded7a651b0b1a9fa6c9dc9bf0be0da7eb07da43dbb
2. 0x95451c701cf9461bdf2f4cc3b5698a1f73fbc7ef755661175fb69d61c3456098
3. 0x03905b4f29a4b1355195ccda433fcbc0e8513ba2959177a0515cd050c2aea4e5
4. 0xe84557fdd6d5bee96de8a92132656db45ebfa82389a1a9de5b2105593196d1f9
5. 0x92a1911280f86fbab88664920a867b87ab1b344776f734c3136e7da23997e18e
6. 0xc9acba526206c17ce3f0607c5b989ba8d786bec12bb8b8525052b013c06af082
7. 0xd246adcebde7b4f8dbda618924ed62c3a7986cc13f28422ee6b37a3d7d161e8c
8. 0x79db5509cc92ea97772a57ae9418772c54c07c281049fa2c1a655451d52b0ce5
9. 0x5499f4f267490448fbc792946ec46d92ab107ec731e5a21311cc84225383128e
10. 0x86a139110013e7975bd52cac497a1620456043e44e7ea1e7b3b5f64e1ae81225
11. 0xee48362e553ca93e39db84a9137c6ff2936a6689f689fc2d52fbf0d3a6ebe615
12. 0xaf721851474686140542d61472c93bfca1d951e6b0add6fc91a02d8c6ff1d8cc
13. 0xa692280fe21039882d68ea89ab3cede099743aeaa4bda6812798278201af19f0
14. 0xc7119ea806f683838e5f48055d7f1b7fded1f500c6064dabeb8b9a36bba8932f
15. 0x1dd763930a8023065a24b676469b4f26d92a89cfe71226ced9df379f43ec0f0a
16. 0x1597ec94933260048e5e583aff1ad0fd44cc49efcd0a994091ed5db4924d7b02
17. 0xe01539ac4c9f9cdf265a9e5c6d99c8da11e70ff0c7175fb23e402d33b9d79785

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1