Evidence row 33445

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://tbs-teaching-mcp.thinkingbrainschool.workers.dev/mcp"
    ],
    [
      "web",
      "https://thinkingbrainschool.com/"
    ]
  ],
  "name": "Thinking Brain School — Teaching MCP",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-22T18:26:38.504344Z",
        "status": "active",
        "statusChangedAt": "2026-10-22T18:26:38.504344Z",
        "updatedAt": "2026-10-22T18:26:38.504344Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Guided practice with Thinking Brain School lessons your family has unlocked, inside your AI app.",
      "icons": [
        {
          "mimeType": "image/png",
          "sizes": [
            "2048x2048"
          ],
          "src": "https://thinkingbrainschool.com/assets/logo-mark.png"
        },
        {
          "mimeType": "image/png",
          "sizes": [
            "512x512"
          ],
          "src": "https://thinkingbrainschool.com/icon-512.png"
        },
        {
          "mimeType": "image/png",
          "sizes": [
            "192x192"
          ],
          "src": "https://thinkingbrainschool.com/icon-192.png"
        }
      ],
      "name": "io.github.ariaxhan/tbs-teaching-mcp",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://tbs-teaching-mcp.thinkingbrainschool.workers.dev/mcp"
        }
      ],
      "repository": {
        "id": "1333550609",
        "source": "github",
        "subfolder": "teaching-mcp",
        "url": "https://github.com/ariaxhan/thinking-brain-school"
      },
      "title": "Thinking Brain School — Teaching MCP",
      "version": "0.1.0",
      "websiteUrl": "https://thinkingbrainschool.com"
    }
  },
  "source": "mcp_registry",
  "summary": "Guided practice with Thinking Brain School lessons your family has unlocked, inside your AI app."
}

What the leaf hashes

{"body":"73365a262aedb3e8b6c8c231ad254592ce101718ec1cf0284c1afa46dd37e862","id":33445,"kind":"listing","method":"baseline/1","observed_us":1793025368779961,"prev":null,"subject":"mcp_registry:io.github.ariaxhan/tbs-teaching-mcp","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0xfb44ecd277a66ef79c5c64eec0c7d56706cca3944dd0d4810257bef989e94741
2. 0xe8cccd969784084814504d2d3dbf1e38ca347729ec527ca3d089dd9dfd24b86a
3. 0x137fcf498ef7d9ffe644e363b4605b4ca1856f78788c1c773934a64a213d3232
4. 0x5912463877aa846eac4d3a93246f07ae5e9a344f5b6ddd6435e47c89ba270985
5. 0x2152bc3e9aa3b620f10627c9748c6cd32ad6155b1336b8d1f60887c650d5ef7b
6. 0x757e9729fdab05d1ac2a8cac55f40a4f8307e32dd050e016296477a206741524
7. 0xde0a7acb3e6267de15efbddd05fac2dfd54412fb726d29986b47b152d9816946
8. 0x52603e6dbeb65c57ecd303b696d4cb56699ec6e47748a85f45868d3a7cbc5e72
9. 0x58a264708b2de7686001e7a3f193bfa24c3c73c95dc89570827da2e8e66343b8
10. 0x1b07c7876c95e52802884c5d693a686ed53bb8a2740e3d87b145fb511a8d605e
11. 0xcf10f42f956ec0f58e8d60fb00e23c6415064b00d70e8566efe0f1b98e7e1d0a
12. 0xf8173f36b7a27e1bb0f6961a49501bba1d99349c5e11449d0d557fbaa910be0a
13. 0xbee644d57738676bfb20eb90d6021f364bf883a8d54f8d17e9dc4749b4074c3d
14. 0x44945ea9ad8b24e723ad5a8fd6d014024a49531783f74ff9229c2ab6930e84c8
15. 0x68d296b1e00b4899fb83c3fba36fffaefa311eac2903067dbebfe776a12b4a9a
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae