Evidence row 18309

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://app.nisebookings.com/api/mcp"
    ],
    [
      "web",
      "https://guide.nisebookings.com/api/mcp.html"
    ]
  ],
  "name": "nisebookings",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-13T19:31:38.708204Z",
        "status": "active",
        "statusChangedAt": "2026-10-13T19:31:38.708204Z",
        "updatedAt": "2026-10-13T19:31:38.708204Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Operate a nisebookings account: catalogue, staff schedules, free slots, customers, appointments",
      "name": "com.nisebookings/booking",
      "remotes": [
        {
          "headers": [
            {
              "description": "Management API key from Settings → API in the nisebookings admin, sent as a bearer token",
              "isRequired": true,
              "isSecret": true,
              "name": "Authorization",
              "value": "Bearer {api_key}",
              "variables": {
                "api_key": {
                  "description": "nisebookings API key (nk_…), shown once when created",
                  "isRequired": true,
                  "isSecret": true
                }
              }
            }
          ],
          "type": "streamable-http",
          "url": "https://app.nisebookings.com/api/mcp"
        }
      ],
      "title": "nisebookings",
      "version": "1.0.0",
      "websiteUrl": "https://guide.nisebookings.com/api/mcp.html"
    }
  },
  "source": "mcp_registry",
  "summary": "Operate a nisebookings account: catalogue, staff schedules, free slots, customers, appointments"
}

What the leaf hashes

{"body":"2d39829cea118fb829b5b3d7295c431bcddbc53b201c75d2a55e8cce57113a79","id":18309,"kind":"listing","method":"baseline/1","observed_us":1793025328825771,"prev":null,"subject":"mcp_registry:com.nisebookings/booking","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. 0x715f3e3b992b07e6de0f9ad15427483a38dbeca1fc6cf152764fa75a613ad5d3
2. 0xa1701b33fc10892b0104e3c17b298d474b9f1337f69a478a028ed5688be3bec6
3. 0x340984ea1e9f744d6bbba0011141057b59a1c50755d6f9f2a804723c85e332ce
4. 0x94fde497104041ea5f0f64991c93cfc373c32ad33af010011824892ceb390cd7
5. 0xdaedc73124b5d77ff3b22abe9bf785b2ab94fd1f4040e1acb9d96fc65eed51a6
6. 0xdabdfba9fe56caccecf878ac5e346c99cdb091d31dc7d7c26e2d3bcaa0df90ca
7. 0x0cd47032a667bb218f6b708f83672e322e9cf72e3f1bc40c3c709e5340f6a401
8. 0x0bbeafae308e97935b1912550a76ce5364f89bca8391d3a4c34f060ac2c2343b
9. 0xe3cd934fdc098dd7ad70511a39f0148d785d2032abeccffab7306ace781776f5
10. 0x0713a0ebeb53a78275d9103be9f6ca1687f13b61cbba8f146f9ef3faf529dde5
11. 0x170ddfc94752b8644bb33b281e6fa15e2037a7340325b12b704591a5bd5381b4
12. 0xef1802ec08c5a2efaca6aadccc58edcebeb620a019383dc0785f198c677a9427
13. 0x06064dc1eb2363bec8c2a752e0a28aafc4bf0cb21d1b1b755821c1575bb77a96
14. 0xc4fe2177880ea1b0e82b6fe4c270090fd0fbe5af3a42a8cbf6a6ba2fa35625f6
15. 0x15039087bf60ae9b06b756ec3cbc299760e59923a438bbd91e34d105186db0ed
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae