Evidence row 1034610

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": "2026-10-29T16:30:36.054144Z",
        "status": "active",
        "statusChangedAt": "2026-10-29T16:30:36.054144Z",
        "updatedAt": "2026-10-29T16:30:36.054144Z"
      }
    },
    "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.",
      "name": "com.briefpanel/briefpanel",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://actions.briefpanel.com/mcp"
        }
      ],
      "version": "1.0.0",
      "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":"45f6e20514508597566aef846d6246d8aa33f8af27e4edc7eee8139970e0d848","id":1034610,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793294012070701,"prev":null,"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. 0xd0e4e8992a68ee8c3950d613274cf43322d77b06d7f4208a4af10c9c8a76d6af
2. 0x3659a23a4ca4024b458d2ea3ed0ba8c47422dd32a4796752f011eb5fbcdd652f
3. 0x96faf76b2ca28ec49620f9207e2a6d71a77ed06f1e4fda5e7534aaebd3d00d39
4. 0xaea4734d35e11ebdc8e384f30bf158474085b03b4acfdb10df6372e8dbcdfb00
5. 0x0b0d9e6f532b29f4397789243536e010f5aa381f39c2d0753d03e22f3e77bae5
6. 0x6c455ef4f94ef67466851ea839d0e8cf4c023d7751d2b1673eacbfbfe9d4a91b
7. 0x05aafce1cb4d8b0d13e070c06d1b13f185d527f0a93c99ebeabbd7c711fd1387
8. 0x9e1c835dea63aa906783c677d9c22b86a777e1c3483fe4b095a93f234fd85eb5
9. 0x7c50f5790fb010db775290af76908856d684dadfd5842e63fb4812e72759139d
10. 0x84812c4863d0e3b3914ecc11e6fad49d5218673de18589f4a10b6912e806029c
11. 0xc97f9ca1690a256b5313a10010b4ea8484679d0abc57b41f3d92c8da489beb10
12. 0xd42c3cf08d79b560e8593d38317f3aa803bf452a29e5aef441985ce52af98494
13. 0xbf8fb9ae04cd855672b7933285af02945215feadfca3baf523311e54a3b873ab
14. 0xc5f320d911e4e74a5ef306d3473fe072ea90372c9b9d8902795503f6d18cc307
15. 0xa7d3fa0a08edea990614977b51a6b3289c357a88d8ca06dcbfe67415a017c0e7
16. 0xa034ebc8d117fbf1ed466b70baa0478bf213b743e1a41cba1d2da7a9f310184d
17. 0x1597ec94933260048e5e583aff1ad0fd44cc49efcd0a994091ed5db4924d7b02
18. 0xe01539ac4c9f9cdf265a9e5c6d99c8da11e70ff0c7175fb23e402d33b9d79785

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1