Evidence row 3744316

What was observed

{
  "endpoints": [
    [
      "web",
      "https://needle.app/docs/mcp/introduction"
    ],
    [
      "mcp",
      "https://needle.app/mcp/v1"
    ]
  ],
  "name": "Needle",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-06T14:58:05.55593Z",
        "status": "active",
        "statusChangedAt": "2026-11-06T15:03:30.621554Z",
        "updatedAt": "2026-11-06T15:03:30.621554Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Find perfect leads and run outreach campaigns on Linkedin, email, Instagram and more.",
      "icons": [
        {
          "mimeType": "image/svg+xml",
          "sizes": [
            "any"
          ],
          "src": "https://needle.app/favicon.svg"
        },
        {
          "mimeType": "image/png",
          "sizes": [
            "192x192"
          ],
          "src": "https://needle.app/favicon-192x192.png"
        }
      ],
      "name": "app.needle/needle",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://needle.app/mcp/v1"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/needle-ai/needle-mcp"
      },
      "title": "Needle",
      "version": "1.0.1",
      "websiteUrl": "https://needle.app/docs/mcp/introduction"
    }
  },
  "source": "mcp_registry",
  "summary": "Find perfect leads and run outreach campaigns on Linkedin, email, Instagram and more."
}

What the leaf hashes

{"body":"67d07ca655c17eedc1fb4992a278a3b268b3d447479ea8c65c93a56e71bd471f","id":3744316,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793978546996228,"prev":2983535,"subject":"mcp_registry:app.needle/needle","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-06 (303443 rows).

1. 0x83029808c79d2bbc6939f2749132de3c1dde2fc6db381e7ed77b5d03670e09f5
2. 0xd3e9f9b39c6c37bef61318ef45364790999f6ae6cc35a3f9f20d87b598ea0743
3. 0x3b7c5925014e5fe13395d8c9ece2b5f60768f6b7d3aa2acaea9b02c9bcc7eb52
4. 0xbc03200f536484690941b578e12bb35ef4fb6951914b638af462e3dae0346770
5. 0xb8788e24b631f7b777dc84ee0aa6cf4d923337c143895d5c360058412703608c
6. 0x1d9e00c70f250948d8725b213e73d45094512405a3224e2560d600727990a23a
7. 0xa50da7c9ff7bea779a330135a97d4121e893e44d89ce7ce10be59d6ee4f741f6
8. 0xd6ad72774e416567206a5e2329378ba80680d40e215321b1df946fa0149da853
9. 0x6db9c029ba54994d473825905e58dc3e4ec7dd0e62d2655d18d6beb2bad33f2d
10. 0x940d56c3d12ff66c4656f0055c112df1f90d64a1e5da1c85fbd364b9cd6fa6ca
11. 0x6d8d5bbbdd01e0936a1580d606adc5a6fb94d4312beda7699f708993b46cd810
12. 0x1d9c3b2e8fdf3b9989bdce14ce34a92cd5057349206d5c8ecb0d3ae3258c112b
13. 0xa9f5c748c78aa6574834a568b0d021027de9efdbbaf27c26b3751fb9bc3136e1
14. 0x6aa61e674b3c29ca9cbf3bb85eb5c666ed7c7ae477218e53a6b5bd9b7314a653
15. 0x4aa18de7ba70c1384dfa5e9fde2ce72817bb169f51aa0c98d197468e304aabd5
16. 0xa020619e8f130eeb03f3c2beaba0422017bd8b95688ddf44db1c31cf0fd40a6a
17. 0xe98c6c6b56a21a2fc4c1edfe2563812e690a6a4336d11aef772ac1799d1ee7ca
18. 0xd422a75f6c3780ed53eca52b50bf40b8f17dc14cffb804142e44fc9f2672029d
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1