Evidence row 55772

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://grabmail.io/mcp"
    ],
    [
      "web",
      "https://grabmail.io/docs/quickstart"
    ]
  ],
  "name": "GrabMail disposable email",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-22T14:13:56.427082Z",
        "status": "active",
        "statusChangedAt": "2026-09-22T14:13:56.427082Z",
        "updatedAt": "2026-09-22T14:13:56.427082Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Disposable email for agents: create an inbox, wait for the message, read the code. No key needed.",
      "icons": [
        {
          "mimeType": "image/png",
          "sizes": [
            "192x192"
          ],
          "src": "https://grabmail.io/assets/img/icon-192.png"
        }
      ],
      "name": "io.grabmail/mcp",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://grabmail.io/mcp"
        }
      ],
      "title": "GrabMail disposable email",
      "version": "1.0.0",
      "websiteUrl": "https://grabmail.io/docs/quickstart#mcp"
    }
  },
  "source": "mcp_registry",
  "summary": "Disposable email for agents: create an inbox, wait for the message, read the code. No key needed."
}

What the leaf hashes

{"body":"71fbd2a4d270b792fd334390d88ccaba7f9df0813c03bc8c4be9abe1a7e9afdf","id":55772,"kind":"listing","method":"baseline/1","observed_us":1793025435432013,"prev":null,"subject":"mcp_registry:io.grabmail/mcp","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. 0x4f18b51265c1bb92861fede36c74a2e527538d0679e6b1475e34c2efc2b0f8f1
2. 0x3675c52510ec0660683f76ea2227c22b1b6d39f820c94819f664864a7cbf3410
3. 0xeca0c3b0bd3c3a5e12abbc1d957dadf999c9197ffd24507050130ce5576053b2
4. 0x7a99da5a6c8a3d20609e025676612dbbbff1902afd1554c6105f38ad73d5616d
5. 0xdd478ebdd2791b9811dc85c483b8a4fc7943d4df1ad9270fa6ffa888018f5d82
6. 0x5fcc1f0aad12b78d5aa5164433090e5ab284c6d97a5a62f3f7c646ec5ade28ca
7. 0x835cc9677496982ec25df9431ec57f4881d0f8dcae7d2f7f0325bca32036913a
8. 0xdf7f412dc67c677cc07681ed246bb37215d3f944697b2a737f0fc6552ad8c4fb
9. 0x25b0be634e7545b7ace2747b38a9f79252646981a8a77be5d6b0f4fe6758bedb
10. 0x9c9aa21507586994cc0a4dfd3b2e86976a38eb16db18f84817d4a85797c70f48
11. 0x72d408a0419640ce55a8ca5f9c16e8da5334b5f106300a379634eb22bded71e1
12. 0xaf14a84837a57dc5a0cb0ebd158daaad24c19301b9257d9e97c322a7d8c54bc0
13. 0xf7d2cf278e5d2768b8bdb70730c378877cf7165d8efcbec8bcd3282fdc50d177
14. 0x0733993143f0230e79482cef2c38e95d98f9eafbe64a43cdc74a4545938a4167
15. 0x2be1e80e065dd6b2cc75a7142be22225acd144ac975d70bf24b4f01fd76dc497
16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae