Evidence row 52845

What was observed

{
  "endpoints": [
    [
      "web",
      "https://nimbooks.subimpact.net/mcp/"
    ]
  ],
  "name": "NimBooks",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-24T10:30:16.300458Z",
        "status": "active",
        "statusChangedAt": "2026-10-24T10:30:16.300458Z",
        "updatedAt": "2026-10-24T10:30:16.300458Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read-only Nimiq books: balances, history, statements, staking, payment and stake links. Never signs.",
      "name": "io.github.subimpact/nimbooks-mcp",
      "packages": [
        {
          "identifier": "nimbooks-mcp",
          "packageArguments": [
            {
              "description": "Your Nimiq address (NQ...). Used when a question does not name one.",
              "format": "string",
              "name": "--address",
              "type": "named"
            }
          ],
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "1.2.1"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/subimpact/nimbooks-mcp"
      },
      "title": "NimBooks",
      "version": "1.2.1",
      "websiteUrl": "https://nimbooks.subimpact.net/mcp/"
    }
  },
  "source": "mcp_registry",
  "summary": "Read-only Nimiq books: balances, history, statements, staking, payment and stake links. Never signs."
}

What the leaf hashes

{"body":"e7617e3c6826fbb7dfe278196d34bff7a4f7c7f610b5f48dfd70ab5077176c4b","id":52845,"kind":"listing","method":"baseline/1","observed_us":1793025421846375,"prev":null,"subject":"mcp_registry:io.github.subimpact/nimbooks-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. 0x0ec3ead9016c42cc00b3199ee31d64220ae3748e2038dc4dcb090ebf1c0b0961
2. 0x728fd6c057139b73cfc842734c6108e232914a7319a761b91861190a0d928ef1
3. 0x7cf80b3957e5541dddf44f4ef82a03ff01e8f484eb9e4f8c3fa75fe28f84ff21
4. 0x4134bfb1e5bd416efeab9633a12090bafa5f2547bfb48b8e3c30616284e54468
5. 0x9a93e0b40a90ccd8a2670cdb3fe37d77c1fda479586899a548e0a6657d1bd6b7
6. 0xc99e824a80e3413a70f1db70e6ac2a1b3e6bbbaa5fc7e5e0b2a78207e49a5bb7
7. 0x1b166c4e57713af1d2934152f222a407d8fc7fd383b0a44d0e2116f7698c51fc
8. 0x39c993aee2a5428d6a0c92ddbb1ef8996dcb2fc69064c931cbadde141c775e27
9. 0x061f864aa82c22129e1031b68ea919327e35db597f44b1fc37a1f37afe9f7869
10. 0x71ffcb65a88e86a1eb62c2f563421c7dd09940039307ac72165f6ab3e008aaa6
11. 0x1e6a5f0042a4b7776e54cf79ce729b60eac17c4eb209cc9613fcd31c9fa0d26c
12. 0x129649b2ec48fbc611fb055c3f5627bda42692beb65d09e853d75bcda4e06239
13. 0x294f7935f78a896b5f246a7c9a7ee1b023720acdb03fff3cd549c63479848ec9
14. 0xb49e8c2564256e5322e375cb619d9ac70fd17c1d1eba9c991bba4cb6428f45cc
15. 0x60582ab4b41e72eb70eb0bce07fbf0fb4d2b62a8bad5be50f5d16d511adc746c
16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae