Evidence row 56990

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://api.who.is/v1/mcp"
    ],
    [
      "web",
      "https://who.is/docs/api"
    ]
  ],
  "name": "who.is",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-23T05:14:26.013692Z",
        "status": "active",
        "statusChangedAt": "2026-10-23T05:14:26.013692Z",
        "updatedAt": "2026-10-23T05:14:26.013692Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Parsed WHOIS, RDAP, DNS, certificates, nameservers and domain history for any domain.",
      "name": "is.who/whois",
      "remotes": [
        {
          "headers": [
            {
              "description": "Bearer <your who.is API key>, from https://who.is/account/api",
              "isRequired": true,
              "isSecret": true,
              "name": "Authorization"
            }
          ],
          "type": "streamable-http",
          "url": "https://api.who.is/v1/mcp"
        }
      ],
      "title": "who.is",
      "version": "1.0.0",
      "websiteUrl": "https://who.is/docs/api"
    }
  },
  "source": "mcp_registry",
  "summary": "Parsed WHOIS, RDAP, DNS, certificates, nameservers and domain history for any domain."
}

What the leaf hashes

{"body":"2d0b3142fcbdfecad8f16c875d59957501c6b749a947fdecd02a4bc55ca3c227","id":56990,"kind":"listing","method":"baseline/1","observed_us":1793025442169602,"prev":null,"subject":"mcp_registry:is.who/whois","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. 0x4019f632f3e2d865410e027364f651d67f099d4bb766994a3b7531a3430c9778
2. 0x271d6f2b5bba0f9916819382c272e148361a3174e8cc6bfc91f5b4088d677e66
3. 0xfd00585e14a41135ac573438b1b69789de836dc771ef2373ebf5f0fad8e64dd7
4. 0x65b1a1888d92db4fca9d0d55678e2dafb488a70e1ec635b4ebf214cb9497dcc0
5. 0x9b85f5b191af2281e77e8b7c0505e793a89f0b39837035234e917b45c869f39b
6. 0xc134280e705f83fda065151ad16e3b914441a3e863d9db9860e5368f4c2db8d2
7. 0xb154ea6f6ce5e42e13565bd7e19a08a108d62a17e2cddf5e6ada510f268f5aab
8. 0x993ccfa291783808cc772b47de0b063b7fbb7ca2d16d57624d447d2586b5cfcb
9. 0xeb1669d39966a8d4755a6ddea11313c434c7f816be10346ab058765a45cbff94
10. 0x4d366760261fa90306fab3a8c581c54f763c4071921cde42a107575598a3bf45
11. 0x6ec69a305a23b604ab679d75c3502d235953d73d9c2a74b16fb74b49af695fa0
12. 0xe2bb2a30c74e0bf16b8b75c332bdd45334d0338bef3f3022b7ea7b55718e1369
13. 0xd406739acce2ba016f8d49081b15f266a4ea4a0b0fc5ef171c89c8fd2dda4d80
14. 0x8b27a4c21bf4ba962fd008c8f4300bc6953764a5032b9ab0cfe696b318c45326
15. 0x4b52a97f7a80ff7778a702b85267b8d2e5c93ce160942656435c29ae7be68bf4
16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae