Evidence row 2983535

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": "2026-11-04T09:16:02.275123Z",
        "status": "active",
        "statusChangedAt": "2026-11-04T09:16:02.275123Z",
        "updatedAt": "2026-11-04T09:16:02.275123Z"
      }
    },
    "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"
        }
      ],
      "title": "Needle",
      "version": "1.0.0",
      "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":"670dbadcc68f655a0d79728d822ca84da18360c5a30302c5b923504a1dbf3325","id":2983535,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793784022306217,"prev":null,"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 2026-11-04 (424109 rows).

1. 0x63c32b2d995c97cc5c87590c5f08a4e2f3c7593e2fc37eb17cd1698dbc4b5778
2. 0x3828c24dcf5eb8ac4343a3c3b9a1e525df24dcd72bd05b1f7246e3921425b89a
3. 0xf335a03844a2812e9daaa08b2ede7e1855d3e501cd733041ec9ada6d981ff4c9
4. 0xa91822c4ec5c2cea6e0cbf560b567141ae1678bb5a4ad7ca08c1e9dcffd2f1ef
5. 0x5b8f64ada3374cff5d47767d6b50d3e5ee3855f98fb4592d492ff63252411690
6. 0x8b76a11ee5b29b4ccf03b32600679c85e7a47c09713e25bc432204e4c6b50797
7. 0x677cedecb3c8a0ae3bb0fd9e7343354810e324f10f8400a02f6040ebc8debc9d
8. 0xfc087b22a74d9482e4a319b6df39dffa86c5869c70c46004707d9e880cf88a0a
9. 0xf5ff0c0d1570988e0b584b6b963b2ceaf950a2d4148829a7b022129f450368b4
10. 0xf55d34d2e07cc9bf2d09db4c99611867493ea40fa56dd781a5e38dcb349b6423
11. 0x8c3177c1bced4039241f4ea78b1b12cdce6d447521d0e5c49b4f2fda636f21dc
12. 0x999ce856bc70d0f794f09e35400264edf15f49427a6342f34c11fb7fe4657017
13. 0xd5ecbd8cddae3189dde01751faa8154b79da64954ef2e6472dc0e81a8f429577
14. 0x3b1726687d77b93fde24818aacc15ce8acc187a405b1ecd23d591d9b554de8a3
15. 0x0e10919b7a16f90360e54e6f46f983247d877881e666fe311966b12118be1c10
16. 0x222747d565045b8857fa26ae816cd563ae6334c25795b19227a65c6abf341de3
17. 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345