Evidence row 22831

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://getcourier.dev/mcp"
    ],
    [
      "web",
      "https://getcourier.dev/"
    ]
  ],
  "name": "GetCourier",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-23T12:44:15.899034Z",
        "status": "active",
        "statusChangedAt": "2026-10-23T12:44:15.899034Z",
        "updatedAt": "2026-10-23T12:44:15.899034Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Email inboxes for AI agents: no signup, wait for verification codes and magic links.",
      "name": "dev.getcourier/getcourier",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://getcourier.dev/mcp"
        }
      ],
      "title": "GetCourier",
      "version": "4.1.0",
      "websiteUrl": "https://getcourier.dev"
    }
  },
  "source": "mcp_registry",
  "summary": "Email inboxes for AI agents: no signup, wait for verification codes and magic links."
}

What the leaf hashes

{"body":"6d91e58fa4f488703cb205928f6176c371cdeff97bb742159bee43d022ccfb3f","id":22831,"kind":"listing","method":"baseline/1","observed_us":1793025349751577,"prev":null,"subject":"mcp_registry:dev.getcourier/getcourier","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. 0x995deceab2293d519bf202634370243d562501d20e6b6ac712d19c1278ec00b0
2. 0x39c045b58ccd452a5ed360fd3a7ef9a499b2d77a739e7097265c104ac347006b
3. 0x12db8e5f2768b901c20de88242849c9122a71d726cdf4b5ae97697dae2fba020
4. 0xfd935655ab74e428ad8044e3187eddb8a2f8f51467a78f4ec0a84080a3a75304
5. 0xf18e95ed5e53062b797b0b7eaac566ef42992793706f0ea9bbefd7ad66432438
6. 0x76b14570640011884d87519b6e01c291b3f7ac558fa289facc234e5202b12eb6
7. 0x2f8883210914425f78c7c73ef3fd0f29f406d0bd2329fd88768f80d214c80d02
8. 0xfe8c03735b79e93a8e208574594cc19df168cbc8938d0cc60f74377c76bf50c4
9. 0xf8ef2b6c2385981df0d65e525be8511d87776483608ec05b763f85d1296badd6
10. 0x2902a29ff231b32ccac2765997f18f1504daedb7f97ee4f0577f4a8edf0e7293
11. 0xd3f19437d703373e99e0bf69c4ca06561426260f599f7d259e3257085a387573
12. 0x6ae9e6ee1b544d831982666bd3570457659e78fc0064894d7ec23f971a37ff2f
13. 0x239fd39716710e7412bd120c373072b4c0d8b11bb9ee431dad62a2ce57b3d6f4
14. 0x49062da782c4f73855ddd5fdd51840749f928b5f17d1ce75ac50f2d829104e72
15. 0xf0bd63870f0bb378fa300bd33563050dcb7b3e02b44eb3ee550c1c534ec4b246
16. 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae