Evidence row 3414474

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": "2026-11-05T13:38:13.795332Z",
        "status": "active",
        "statusChangedAt": "2026-11-05T13:38:13.795332Z",
        "updatedAt": "2026-11-05T13:38:13.795332Z"
      }
    },
    "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": "1.22.3",
      "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":"ffb1e3fe32617a90f15e36e9307060d6e401998aa6922cc38fc87570d7d58665","id":3414474,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793888498537755,"prev":3396223,"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 2026-11-05 (322504 rows).

1. 0x06d4c6a0698b6a4f9760a9cefee8fac85b8745a3cf0a034da012e63702ac7bb1
2. 0x75c00060c30bae57e8756870c7a628b7dcea0cc7df7289b7e1b190d0656752ce
3. 0xc348f203083f6cfd484df58d32a61aa7f533b0061dd4f41790d65896401eb7bf
4. 0x8560739f1874047e5c4c332665a0b25163c6044bd17de878a225a3a66bf130be
5. 0x321ab4d05e2d8d8499c8cf86e9877496f27431dccae47d61fbf4b8c9771cf1e0
6. 0x12bf5130bfa16b8d7e2fc4eb67964b2f5836063f2926298ffda167b98e3a8ec6
7. 0x0d10ae99fee40fbd668bd6f70e03bbaed5d548a84595eecf3a28d49ee7461e87
8. 0x627088751bd88f94a2fb99cf7a10060de9226b717c06a5207db973606eb3c811
9. 0x0751b720e77a2dab645d2313c9a592358ed2009a4c74169b592cee9452e3e65a
10. 0x2807fdbabe1e595ae778f724e7762a77af422933e41f0e2c35b03e7b498bb0f1
11. 0x164b2cad7db7820283225b2450f90b6b2670aec8d83634c098fc55805ec190d6
12. 0x8d672c9d77a1a3b0321d4eea3ace89ef79f7cbda36df283e7e1154d0cfa77030
13. 0xdefbb071813464f758522cb6d9225f4ae4c98d0400c0a130767f8967242ed604
14. 0x924ef10862eab699db4ffdfa0404c082419cb11afddb61472cc8712ed66134be
15. 0x1ab38dbbab3f77cce8d03cd3f8736ca62b04c689538a6118189885b5d1be29e3
16. 0xcde4d0d0f64b40921f36a3f07dfe9c7256f1d0a8925aed414788c614314b871e
17. 0x0cdf39687556f127f9de2f03ec7df8e10e613bf9487760cbe3eaaaa02d8d48b4
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94