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Evidence row 17251

Observed , by baseline/1.

Kind
listing
About
source_record mcp_registry:com.mailing-engineer/mcp
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
b1f5c81646068c83f9324638c1c7814f5df1204ee5a93c1277cfd58ae1119791
Leaf
0x7c216e8df0a60777b159cefd7233212c016896bb85b05c594935fcc84508facb

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://mailing-engineer.com/mcp"
    ],
    [
      "web",
      "https://mailing-engineer.com/mcp/setup"
    ]
  ],
  "name": "Mailing Engineer",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-26T11:52:29.969225Z",
        "status": "active",
        "statusChangedAt": "2026-10-26T11:52:29.969225Z",
        "updatedAt": "2026-10-26T11:52:29.969225Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "E-Commerce Email Marketing, AI Newsletter Studio, DNS Audit & AWS SES Deliverability MCP.",
      "name": "com.mailing-engineer/mcp",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://mailing-engineer.com/mcp"
        }
      ],
      "title": "Mailing Engineer",
      "version": "2.0.0",
      "websiteUrl": "https://mailing-engineer.com/mcp/setup"
    }
  },
  "source": "mcp_registry",
  "summary": "E-Commerce Email Marketing, AI Newsletter Studio, DNS Audit & AWS SES Deliverability MCP."
}

What the leaf hashes

{"body":"b1f5c81646068c83f9324638c1c7814f5df1204ee5a93c1277cfd58ae1119791","id":17251,"kind":"listing","method":"baseline/1","observed_us":1793025326424023,"prev":null,"subject":"mcp_registry:com.mailing-engineer/mcp","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (296695 rows).

  1. 0x7c21523a2d18a9e1ac8ce801d4bd535bfd32be5ee27ee58d945e7bf29cf73f02
  2. 0x1bc13b4717dc5aae9e1adeb3d766c7722a1a028d5bfec774eac8d72721a56add
  3. 0xdcb9e9cde190ad13b872799c6024a086d4e04de9473f9434d6542a7b893d7de3
  4. 0xfef38ccc34857646b5d739f272ab4353ab9bd107956ff5d3e5b4df37d3c74682
  5. 0xe45cdd67e66380e8099c963f5cba2cce7f5c45629e3b5a306926572848589c57
  6. 0x747e95aebea3ee5695550d8636849f283f95f4c2dee75871d0c67135ca795453
  7. 0x908f8bb23d058b5ce50caa819f945cbaf5899fe11e706967e687f047aecc6fa1
  8. 0x34e7dbeeb10270472d0273ddddac1697a0a2c82e199fd4efc7cb7e397d1df504
  9. 0xbf9cf1941309062c285efd3c13934cbbcbad2c624462e880b0513c8b5efca908
  10. 0x0c3432fd40f1f8418cebc1fc547110c754897d4ba829a0e95408b105a7ebe118
  11. 0x2c4bc324cca0a9cf9acc1b58f29ce72853140e0ac2b1e69e9b827dfe71904616
  12. 0x779c77295186b32da6387dfb36d3a76522e7d713472a7cebed7c93529ccc4be6
  13. 0x0bffb634300aa5609bddaa79e8d31d7cde36c0a5a4465472f809b9f5287e40d2
  14. 0x7721d38652b6444b18e1193824e50490ade04851ce6221771f6e374c4527d80f
  15. 0x15039087bf60ae9b06b756ec3cbc299760e59923a438bbd91e34d105186db0ed
  16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
  17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
  18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
  19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON