Evidence row 277829

What was observed

{
  "endpoints": [
    [
      "web",
      "https://hail.so/mcp"
    ],
    [
      "mcp",
      "https://mcp.hail.so/"
    ]
  ],
  "name": "Hail",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-26T17:06:33.696186Z",
        "status": "active",
        "statusChangedAt": "2026-10-26T17:06:33.696186Z",
        "updatedAt": "2026-10-26T17:06:33.696186Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Phone, SMS and email for AI agents. One remote MCP endpoint, OAuth login, zero install.",
      "icons": [
        {
          "mimeType": "image/png",
          "sizes": [
            "512x512"
          ],
          "src": "https://hail.so/assets/brand/icons/icon-512.png"
        },
        {
          "mimeType": "image/png",
          "sizes": [
            "1024x1024"
          ],
          "src": "https://hail.so/assets/brand/icons/icon-1024.png"
        }
      ],
      "name": "io.github.hail-hq/hail-mcp",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://mcp.hail.so"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "mcp",
        "url": "https://github.com/hail-hq/hail"
      },
      "title": "Hail",
      "version": "0.1.2",
      "websiteUrl": "https://hail.so/mcp"
    }
  },
  "source": "mcp_registry",
  "summary": "Phone, SMS and email for AI agents. One remote MCP endpoint, OAuth login, zero install."
}

What the leaf hashes

{"body":"5a09636d3c646ef2c701f458fa322374a868df32996879b9965c55f3b635d5d2","id":277829,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793042042775881,"prev":38121,"subject":"mcp_registry:io.github.hail-hq/hail-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. 0xbf79b077b1b0302c508ee0ebcc6fb2f75f26c3adcda85100eed8d8d68e222cfa
2. 0xc2cbb4649ca32d9e5602e6ad65ca52dd37b5fc7b1a813d766c08938bc295f28f
3. 0x784d0ffa67758fd4d9809f3c138c7bbb882258e4c3e16e5fc6c86118cbdf28ac
4. 0x2d58165d4ba16bf41b035f305d67c07e2ad6e53d46b1caef446fcbdd9ad1b4c4
5. 0x3a09d7eee4ec4f1025a99ce413a43bff661152c8c5361bedfd51053029fb58ba
6. 0x908bb6a97137ff95657fec696404fa4f9fccd7c943edbe33975d76cac06a1143
7. 0xf4749398d51b1b4767b9b8e976f7bcb396fb389331f8e80e5ffc2a9caafc84be
8. 0x04690db18aeb8805864ba40fa00584930386da5b7c4fd885b61039699c0f1e5f
9. 0x2acb1759545dffd0f9d69f1505ae44a8b895f6571c40306d90c2f277ca0e6173
10. 0x756a464688b460d8d275513c88e70a991307cf0931a5c4f982289e598f3c1b81
11. 0x0decbdcd600e934c38d679c1b99f27ba6676644e856ed6ba36bca74feb432866
12. 0xc520305226daa0caf1c2416854f726ec072c950c1903497b2a1e88b0c6f406da
13. 0x96eae331a78c1c9248bc58130ff83d31b884760a51fe7191de2a39105ae7c072
14. 0xdbe2e8dd65ea1248b2936612538f18268abd5cf27ebdab3737694571ad496004
15. 0x9f68b5e15459cb62b8c0cd4c124fa61c74147b4a5755a200fbecd21a581635d1
16. 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae