Evidence row 40319

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://mcp.lead411.com/"
    ],
    [
      "web",
      "https://lead411.com/"
    ]
  ],
  "name": "io.github.kunal-lead411/lead411",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-03-09T08:32:43.711153Z",
        "status": "active",
        "statusChangedAt": "2026-03-09T08:32:43.711153Z",
        "updatedAt": "2026-03-09T08:32:43.711153Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "B2B lead generation, company search, and contact enrichment from Lead411.",
      "name": "io.github.kunal-lead411/lead411",
      "remotes": [
        {
          "headers": [
            {
              "description": "Lead411 API key for authentication",
              "isRequired": true,
              "isSecret": true,
              "name": "X-API-KEY"
            }
          ],
          "type": "sse",
          "url": "https://mcp.lead411.com"
        }
      ],
      "version": "1.0.0",
      "websiteUrl": "https://lead411.com"
    }
  },
  "source": "mcp_registry",
  "summary": "B2B lead generation, company search, and contact enrichment from Lead411."
}

What the leaf hashes

{"body":"b14895853c65658b98caafef099dde235c96ebe46d3e21c73cfd15405542b03d","id":40319,"kind":"listing","method":"baseline/1","observed_us":1793025396983770,"prev":null,"subject":"mcp_registry:io.github.kunal-lead411/lead411","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. 0x133d513f6b03f000f95c5d931e3feb8b64ee35443257bf5cf3e0d3490a0bf47e
2. 0x9fc0bec73ff761ddd1aef521b92016baa4dfa2f6b265075d19fb0444ef1d315f
3. 0x6d6738bde8dc77a4f6bad23c96201a8535921076bb0a720b793eae682763129e
4. 0x46b1a3088d47ea7cc15e75fafebd39d9b57a873893a8988c0403f935ad1e5304
5. 0x7198576be893bae0f7a3bb45415ff8f9ad5a306f851b11f89fe03b0c6adefed1
6. 0xd4c481a9f1a475a324427ceab53b1e0826fd5fce74a89b1e08a302420b48b45d
7. 0x5994fb93a29b1237b2b3549253e1da5282a96d471ea35f72e7d63255fc2a5bda
8. 0x4f2a3f2e0061c956bc7ec33548f6ad696d75cb1d331f2ac514445105c90ed197
9. 0x0b3c954c3d2b2159a2f05003f65c595ae6a417c5cf7233134f8877273a080450
10. 0x82c27b8a0cc799b1b8e2ae127f363936ba1a6e1a5d43001849ff8f1e205dc950
11. 0x9d19085bdd0cb9322cb235f88ed9fb666f1b60fe7afec1170ec05f633673830a
12. 0x7e390200ea1ea25db5884cf05fa50ad599f0759b573f081e361cc22f7206133c
13. 0xff1c28bdf595a3d1333e9915edc68e9c5fded7bd5923fa85870979af34cbc3b3
14. 0xb49e8c2564256e5322e375cb619d9ac70fd17c1d1eba9c991bba4cb6428f45cc
15. 0x60582ab4b41e72eb70eb0bce07fbf0fb4d2b62a8bad5be50f5d16d511adc746c
16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae