Evidence row 23072

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://mcp.patent.dev/mcp"
    ],
    [
      "mcp",
      "https://patent.dev/mcp/sse"
    ],
    [
      "web",
      "https://patent.dev/patent-connector/"
    ]
  ],
  "name": "Patent Connector",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-06-06T13:42:51.033888Z",
        "status": "active",
        "statusChangedAt": "2026-06-06T13:42:51.033888Z",
        "updatedAt": "2026-06-06T13:42:51.033888Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Search patents & trademarks from EPO, USPTO & DPMA: claims, legal status, prosecution, PTAB",
      "icons": [
        {
          "mimeType": "image/svg+xml",
          "src": "https://patent.dev/mcp/logo-light.svg",
          "theme": "light"
        }
      ],
      "name": "dev.patent/patent",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://mcp.patent.dev/mcp"
        },
        {
          "type": "sse",
          "url": "https://patent.dev/mcp/sse"
        }
      ],
      "title": "Patent Connector",
      "version": "1.3.0",
      "websiteUrl": "https://patent.dev/patent-connector/"
    }
  },
  "source": "mcp_registry",
  "summary": "Search patents & trademarks from EPO, USPTO & DPMA: claims, legal status, prosecution, PTAB"
}

What the leaf hashes

{"body":"6620a76953d244b1c8b6f6798b92e0c71a7d3378e714a04836ac84192e809d13","id":23072,"kind":"listing","method":"baseline/1","observed_us":1793025350364574,"prev":null,"subject":"mcp_registry:dev.patent/patent","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. 0xeac22021ccbc1109661cd65d213327abd4bd2c3e2cae874c143e456eaaa997e0
2. 0x7b0ab23d07d57f4df0d10bdfb9114a86007c948041ea99a887ccae3adc9b0871
3. 0xd4501461f5898438bd38b87d93fbfd0fd3d05cc40fd6e1da169f4677e271a91f
4. 0x1a15c088a865a81d0808c1fffe36e5b5cd3d13e91e3cfcee898aa9194470d211
5. 0xfe5a18e14d9956ae9317faaa7252275f24cf9e81491864faf9fb5d0e6e4001d7
6. 0x406620d2334e8c5082c524ec85235d4e03fd6dfc63a2635282632d000ec895ff
7. 0x5e0714bda3ada40a491776c81d8cde7d61a7e2c5bb9d2934d584d5ee9a8ffd69
8. 0x8f25b79a38f2c5ced46f7f0e14a3f7c875d271a30960a9247c89affaa96d3d7b
9. 0x040da2afce3b46dd19e10a07c8a922d307dc57a0b4fda58c06ade8e13100b0f9
10. 0xff16d371a8eaadc371c58dcf9b184d5ab1247c8848ee5dc228c393f057e7e29d
11. 0xdcbb0cc500d2b659c111afe9a926b2aafdcc6f6d034768498b0b7295973f9245
12. 0x22a204f0cf299dd3152f1542ba9998ff7665390da1ede6e58d06b8a7b2a107ee
13. 0xec98ca25cb12ffed7c3e1373971719ce414ee6deecd1e7724b2979e2c356d99f
14. 0x614d844c9e0509d9f9e63697aa2935555bce5f13695a8dc0047aa9e9898d70b3
15. 0x95657a7d540ed6cac0bde9995782333b2562a9a6641853269ac95148827410f0
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae