Evidence row 1034832

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://actions.briefpanel.com/mcp"
    ],
    [
      "web",
      "https://briefpanel.com/mcp?utm_source=mcp_registry&utm_medium=referral&utm_campaign=mcp_listing"
    ]
  ],
  "name": "com.briefpanel/briefpanel",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-29T17:25:04.036913Z",
        "status": "active",
        "statusChangedAt": "2026-10-29T17:25:04.036913Z",
        "updatedAt": "2026-10-29T17:25:04.036913Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Monitor web pages and read item-level updates: the field that moved, with its old and new value.",
      "icons": [
        {
          "mimeType": "image/png",
          "sizes": [
            "512x512"
          ],
          "src": "https://briefpanel.com/logo-512.png"
        }
      ],
      "name": "com.briefpanel/briefpanel",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://actions.briefpanel.com/mcp"
        }
      ],
      "version": "1.0.1",
      "websiteUrl": "https://briefpanel.com/mcp?utm_source=mcp_registry&utm_medium=referral&utm_campaign=mcp_listing"
    }
  },
  "source": "mcp_registry",
  "summary": "Monitor web pages and read item-level updates: the field that moved, with its old and new value."
}

What the leaf hashes

{"body":"b5f91c89757158db1f7111937f7e4ee22a1eb7c528e16d036385fb86c45d6fd5","id":1034832,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793297614632178,"prev":1034610,"subject":"mcp_registry:com.briefpanel/briefpanel","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-29 (242798 rows).

1. 0xc9a2d23b28eba064cdb81904e7433bf66dbddeaebf63c0cc9bd606b3399b4ff6
2. 0xde49a07bb46970381146083e32d933c918892f4bbcc0f054aa3b811b2cd0a4cd
3. 0xc9d2d10fea9c2803210102cc3ced12f620d19c7fa7fcb2fa79194631dd2fb80a
4. 0x424b262a83a979b6f163be4c3adb635c5fe413a7d0db2cf0226cafecf6390f4d
5. 0x69215fc010ae014d7704b620ae2831e6b0ac8124af789412089c686da0c7d501
6. 0xefa0af1dbb9add092a171ed6cd7440811b029ba70866bce3e3ef5389e5859878
7. 0x4845510688e61b5ddac571a6bca0eab42c16892b33c65ff0b528e938c68a16cc
8. 0x71bad3be6288e42b3231c00a7783d86828da17077f8b93997c18460a376234a4
9. 0x1889cecf59b0696cb0d2e2b814eb1dba8ae30f64eee3349dee6634100a23e7d8
10. 0x954759f3f8879c86724de3b91f8733b34dd9be564e421eaa6eb23ec1f3f60d94
11. 0x06c47cc54990e0cce09bf9ef0e363aa768ed2f526eca7e868cec7b1a8f7c22ef
12. 0xce35b81783a2afcd425ebe6fbdad3858ae64dac766f009692d62389b1e1b788a
13. 0xea9d1f13685919a967cdd4a1529cd2e312e5c24c183ab44024d1cf7118faa2f8
14. 0xff4a7a4ef98a9db806f61d17fd3535917a23846dc8183da0b176c5699301b5ba
15. 0x4e4f8f228a3b7a38299ec6f2b1967c6cf4de15fdd9dc0d200e691266e51ef99d
16. 0xef5d5572aac8f06b61579b7167b369fcb479d9027d4037dc9cacff9e3a26ffd2
17. 0xa1fa2e97e71ad6e802f325afd74bb7095901f2060529c9739182a1233f8804bc
18. 0xe01539ac4c9f9cdf265a9e5c6d99c8da11e70ff0c7175fb23e402d33b9d79785

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1