Evidence row 54848

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://www.ipdefender.eu/mcp"
    ]
  ],
  "name": "IP Defender Trademark Monitoring MCP",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-07-16T13:14:25.987474Z",
        "status": "active",
        "statusChangedAt": "2026-07-16T13:14:25.987474Z",
        "updatedAt": "2026-07-16T13:14:25.987474Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Trademark filing monitor across 40+ countries - detect filings that resemble your brand.",
      "name": "io.github.webdevelopers-eu/ipdefender-mcp",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://www.ipdefender.eu/mcp"
        }
      ],
      "title": "IP Defender Trademark Monitoring MCP",
      "version": "1.0.0"
    }
  },
  "source": "mcp_registry",
  "summary": "Trademark filing monitor across 40+ countries - detect filings that resemble your brand."
}

What the leaf hashes

{"body":"61b361e83e129b171d7e86a1d4996cb4d667559d84ba1c2ba781fc765564ed29","id":54848,"kind":"listing","method":"baseline/1","observed_us":1793025434233274,"prev":null,"subject":"mcp_registry:io.github.webdevelopers-eu/ipdefender-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. 0x306dd708f7b30b401d7d076d878ea4d78f93038a19030344b5f70aae26907d0f
2. 0x1bc9800f00a6d9b1fdc36aec60fe67a63683408269eee9f07158498d4478e945
3. 0x2c3d426dfed1a489b3e6563a38cc697b7d47f550d2acc186857b94e65b2eb2f9
4. 0xe1d17c35ee89c1a58163c1cdde8baa501662dc521eebbd141553550d62fc6080
5. 0x61d001b69f692ede165fdc218ebba1dc20dada47304ca32655064750cb1326a3
6. 0x51a823445e7f8c0d5ab5b7ef720db3eaa9afdf9ac92c736857c36b265fe88e07
7. 0xa766937fc4acfc2cae57704db6315b36b8026667206f6b466641dc6d150b265a
8. 0x1166de3cc8bfc240064a6da9eceb2c9566c0286bb709385f7ffd36fc3930327c
9. 0x0873cae3f9ee0333b9da41ab852b9038c536f7405fd7f4e58870bb84e7a9fa75
10. 0x0886695ce8b00ff9cb3b286883a23d258a3fbdfe296f9e24a8b5f848bccd41cb
11. 0x66b4d790d6ae725a0af009d5a6edacaec5a6147d597bc8410a97be11d56a00d1
12. 0xd85c7204d76d26255c94ef4caa12c05addd08238caa5cdc3888ea60b74e6b940
13. 0x36a44931b230976c04691d90bf3a25ed4111d74c78b672850d8025a911ca88dd
14. 0x683955a5b2250ad50568d022a6580d8739b6aff1356779d72a773b088e7c289c
15. 0x610738e0c43687aded83c613c73de8b5226c73c375858a167436461c522ea213
16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae