Evidence row 1482137

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://rapidmail.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/rapidmail/"
    ]
  ],
  "name": "rapidmail MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-31T10:53:19.211979Z",
        "status": "active",
        "statusChangedAt": "2026-10-31T10:53:19.211979Z",
        "updatedAt": "2026-10-31T10:53:19.211979Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read rapidmail lists, recipients, mailings and stats; add, update or unsubscribe one recipient.",
      "icons": [
        {
          "mimeType": "image/svg+xml",
          "sizes": [
            "any"
          ],
          "src": "https://usefulapi.io/icon.svg"
        },
        {
          "mimeType": "image/png",
          "sizes": [
            "256x256"
          ],
          "src": "https://usefulapi.io/icon-256.png"
        },
        {
          "mimeType": "image/png",
          "sizes": [
            "512x512"
          ],
          "src": "https://usefulapi.io/icon-512.png"
        }
      ],
      "name": "io.usefulapi/rapidmail",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://rapidmail.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/rapidmail",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "rapidmail MCP by usefulapi",
      "version": "1.17.0",
      "websiteUrl": "https://usefulapi.io/rapidmail/"
    }
  },
  "source": "mcp_registry",
  "summary": "Read rapidmail lists, recipients, mailings and stats; add, update or unsubscribe one recipient."
}

What the leaf hashes

{"body":"4617be6fa06657270244b9d08c0fadfed69235343893efd20fd32a8526969a6b","id":1482137,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793445363127997,"prev":1257751,"subject":"mcp_registry:io.usefulapi/rapidmail","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-31 (246033 rows).

1. 0x0b2a85436c32bde283de0d6ca085cb6800a8ebff4810aada2e666658255bb57b
2. 0x5514756e9412b22562f41330891cd13d2106e95bbd29c479fa061fd06eedb34f
3. 0xb557f13b2d762be5352b4cecce8363d11ec5218a23af62144977274ce493c912
4. 0x2457a55d3e98f59956f379240710c9f1f87a68c72c492b573157eb9cea06a735
5. 0x1e3f0a56dbe7265a4cf796ef69b7b7a0c19fa29965c42d8bd4c20a18d50ee6e8
6. 0xb03eaa2bac6487c1d46cc3cc82608fb6f5b32ef714d90194fdedcdc7a3b5a657
7. 0xc8f67a28a151e490f6e03a165c27f9e4024aa28179c50a3b9164b6affada53eb
8. 0xb72111b2929a87da2f01f5162cdb58eabdbcef4aa8b1207b6bfbc773a86d0061
9. 0xf7d8c31917e3bdac2be032f98706f7aa42cdbea7a9420a604308da72f4cfb8ba
10. 0x0f3b7de642ee7584e5d88c259bd418e91e3634409ed7503233a1382747b89de5
11. 0x96b0de8525a1ce9afb7aa359965fd43a046ebffc292498f213d6ef8e585b5450
12. 0x0e7c19f6e7bd242049d24eac9ffa226a36b32ea4e4fee5c033e0fbf08ae0b65e
13. 0x232f8590881ea4921512fc0756dcc829d8993faf60aefe4803b3883808832315
14. 0x5f01ce2f7be13617b127cba8dfc54bc12d54dc74dbe1632c8104af22668fd4f3
15. 0x72fbe549c493739bb99e38209648de550f136f904e61b4f7609a937c2630a055
16. 0x2bca4aa3c59fe9209016c64bd8b706423477e3407201a00165afde9abf6fee2b
17. 0x37f13582abb3c002d51c2f190c312129cbc3a39754618fee2c75c2441bb1eb94
18. 0x59f83f7228f07febe2780660e422e171b0359b8aa031ee3be07e991118130c15

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0