Evidence row 2720905

What was observed

{
  "endpoints": [
    [
      "web",
      "https://metasearch.sh/docs/mcp"
    ],
    [
      "mcp",
      "https://metasearch.sh/mcp"
    ]
  ],
  "name": "metasearch.sh",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-03T22:16:50.573571Z",
        "status": "active",
        "statusChangedAt": "2026-11-03T22:16:50.573571Z",
        "updatedAt": "2026-11-03T22:16:50.573571Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Web search and page reading: news, papers, people, patents and places, with sources and cost.",
      "icons": [
        {
          "mimeType": "image/png",
          "sizes": [
            "48x48"
          ],
          "src": "https://metasearch.sh/brand/mark-48.png"
        },
        {
          "mimeType": "image/png",
          "sizes": [
            "96x96"
          ],
          "src": "https://metasearch.sh/brand/mark-96.png"
        },
        {
          "mimeType": "image/png",
          "sizes": [
            "192x192"
          ],
          "src": "https://metasearch.sh/brand/mark-192.png"
        },
        {
          "mimeType": "image/png",
          "sizes": [
            "512x512"
          ],
          "src": "https://metasearch.sh/brand/mark-512.png"
        },
        {
          "mimeType": "image/svg+xml",
          "sizes": [
            "any"
          ],
          "src": "https://metasearch.sh/icon.svg"
        }
      ],
      "name": "sh.metasearch/search",
      "remotes": [
        {
          "headers": [
            {
              "description": "Optional: Bearer <metasearch.sh API key>. Without it, clients connect by OAuth.",
              "isSecret": true,
              "name": "Authorization"
            }
          ],
          "type": "streamable-http",
          "url": "https://metasearch.sh/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/paperfoot/search-cli"
      },
      "title": "metasearch.sh",
      "version": "1.1.1",
      "websiteUrl": "https://metasearch.sh/docs/mcp"
    }
  },
  "source": "mcp_registry",
  "summary": "Web search and page reading: news, papers, people, patents and places, with sources and cost."
}

What the leaf hashes

{"body":"7cff71cfbee739becb34c12955c9bfd032c697770c5a035ceffad532a325937d","id":2720905,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793744389023489,"prev":2299806,"subject":"mcp_registry:sh.metasearch/search","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x291c26cadbb5dd62af9c1e5d53155d296784a283f37ae46028dd0d6e40f1ea50
2. 0xa516b85ba40e3382076f850c7dc6d00825cdcdee16f3deaeeb5631c6e8710055
3. 0xad8d8f155ed1d6cec7013c4219ef93bb35204d69c2703417d1d0e6d5153d9431
4. 0xc875eb588c2f0a368918dfe0c85f7144aa1c4af0b293252a0c5975c0f305b948
5. 0x7beb87f145f580217f8f7d4fa50ece5d4ca775b28d4c5dcd5bbe0037a97ba9b4
6. 0xe2634891f26f96b37ee1dab5ae8019d0ef1b28d0f08f85a78e1b983bc71ea9dc
7. 0x15e4cd02fd79db6262e63ddcb75b69a69cb1dc41b159d62a4a857ec24b631607
8. 0x7976f53f254c50211324af583369d562459715ce97513a3863e527ce842b5440
9. 0x7b8536ab090a150f2dfc3675b19ee146c32d9d9952967bc4a833a3796cda7d94
10. 0xb2dba004768a4b452675eed5028cf3f47ab79d68bc3fe5b92feed21412b57f87
11. 0x7eed0300544bb0559b01daf7d6c14e809161d8cbbbad9cb9898eb64500a0046c
12. 0x52a66c82a20c7127ce078a360e023921cbca29ea89a64f63a10fb6c39ab11a0d
13. 0xb3e9e2c239d3f86889736f5f9dd6b63f9f0ffb6cb921a6e5d19759d9d3670816
14. 0xfa613c0d80cbcddee7d225a3ab575b2b3c7203ea9f8cf881bf1cd2ffed0f5a23
15. 0x3553ea75bcf78135f26289b22fcb05dd562af750aceb74fae97aaa66ea2adb8b
16. 0xb1804d44f1a591de3b8b8db8fe72e8ab6695e6d154862ee8ea77b6ac2b43b67d
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7