Evidence row 1500169

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://goteamup.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/goteamup/"
    ]
  ],
  "name": "TeamUp MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-31T17:14:18.747577Z",
        "status": "active",
        "statusChangedAt": "2026-10-31T17:14:18.747577Z",
        "updatedAt": "2026-10-31T17:14:18.747577Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Check classes, attendance, customers, memberships and invoices in TeamUp and register customers.",
      "icons": [
        {
          "mimeType": "image/svg+xml",
          "sizes": [
            "any"
          ],
          "src": "https://usefulapi.io/icon.svg"
        },
        {
          "mimeType": "image/png",
          "sizes": [
            "256x256"
          ],
          "src": "https://usefulapi.io/icon-256.png"
        },
        {
          "mimeType": "image/png",
          "sizes": [
            "512x512"
          ],
          "src": "https://usefulapi.io/icon-512.png"
        }
      ],
      "name": "io.usefulapi/goteamup",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://goteamup.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/goteamup",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "TeamUp MCP by usefulapi",
      "version": "1.31.0",
      "websiteUrl": "https://usefulapi.io/goteamup/"
    }
  },
  "source": "mcp_registry",
  "summary": "Check classes, attendance, customers, memberships and invoices in TeamUp and register customers."
}

What the leaf hashes

{"body":"8783654c5f0a800ccc493726ce9a84467d283abf3405cbf1755462f6469a572d","id":1500169,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793466974816689,"prev":1481958,"subject":"mcp_registry:io.usefulapi/goteamup","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. 0xac7a15f21a02e27df4eea1b27fa1508ebba388dd02197cfdf9f44d67dc21aa22
2. 0x198a84ecc08722456c1c9189595781de4bc68cfdb340da53560e924b1a00cf40
3. 0x2a3549cdc59f36fe272c667b67338bd4629d9870e56b135bf608345726debf89
4. 0x502ff9e01c2129b7ff70780071ab1e0181840878cc1c444a954b9273488962c7
5. 0xd0cb4bf29cc6d055272f314f1bcfdeab1abd1dce9f91b1b09823e80be3eda9a2
6. 0x2dfe9e9937888b23252a89d511a990b256ea267b2e5c07160f11178714998c61
7. 0x9c3e8158b9ddfca76c4e2ed98e4741b509d5b9fee617561b1779c9f21b9b5ba9
8. 0x2c3b893ab0f2ffd74e80216906f99403be9b3e7cd2d5b5e486bbb973d36b2e80
9. 0xfa36c63b783aa50890f99b72993eef0d9a7fd52a870d7b1af45d083b158aa2e2
10. 0xd096606880bb9fb42b82ffb3dfa7f03b4dcffdd910e9405b49912becf0ccac62
11. 0x48b9cace54787391ebebd3fe08893d0adf185f92bf440939a9a63b2bb4b69b51
12. 0x34ebe35e665c8ad4cfee030a83512f81e33c32db411169ebb250ec39780fa4c8
13. 0x0b806489de9a06dcb3c577117e5b9b04eba4220a7b621a2fa8d84dafcbb2eb4e
14. 0x17b4d08af91ab833713ac6154ec68f498dbe032401780285c2ccdadad6ac27f1
15. 0x57afe240b626bf60f6af8c76404811e95ea5519f217fac382bd159177a8ec870
16. 0x2e1cd25ce4079da9bfa6219d7ffec992149add4cd7d5c5b2cfee9908c1c8a5dd
17. 0x50003b3c3045b653f8be4232e95e80582cf5c54c14c509ba0a9a197b9e5005cb
18. 0x0504a25438f3c7932125463198ca74c5064f23f71a5c92763b3fc96a98cc8b57

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0