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Evidence row 399752

Observed , by sync.mcp_registry/1.

Kind
listing
About
source_record mcp_registry:io.github.kryptoscan/email-deliverability-mcp
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
1f9cce0cc735cad64f6e6db69e1bc884bb30e1750399139ee20347df446098a5
Leaf
0x4c514166d85c36bedf5e8aa0260fd8cf68558c3947dca0626494e6f36a70ce3c

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://api.ownmailserver.com/tools/mcp"
    ],
    [
      "web",
      "https://ownmailserver.com/claude-email-connector"
    ]
  ],
  "name": "Email Deliverability Checker",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-27T03:52:57.135934Z",
        "status": "active",
        "statusChangedAt": "2026-10-27T03:52:57.135934Z",
        "updatedAt": "2026-10-27T03:52:57.135934Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Check SPF, DKIM, DMARC, blocklists, reverse DNS and email headers against Gmail/Yahoo sender rules.",
      "name": "io.github.kryptoscan/email-deliverability-mcp",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://api.ownmailserver.com/tools/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/kryptoscan/email-deliverability-mcp"
      },
      "title": "Email Deliverability Checker",
      "version": "0.1.0",
      "websiteUrl": "https://ownmailserver.com/claude-email-connector"
    }
  },
  "source": "mcp_registry",
  "summary": "Check SPF, DKIM, DMARC, blocklists, reverse DNS and email headers against Gmail/Yahoo sender rules."
}

What the leaf hashes

{"body":"1f9cce0cc735cad64f6e6db69e1bc884bb30e1750399139ee20347df446098a5","id":399752,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793073768350480,"prev":null,"subject":"mcp_registry:io.github.kryptoscan/email-deliverability-mcp","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (273461 rows).

  1. 0x4c50ad9ec42880492803e4ff3f5e9f627d0581796fd1bf8204df157293c6d4c0
  2. 0x9395d0958f1d78c69d6746a901b2843154a9eaad3d2c0c4079f7483155c65aa4
  3. 0xb39ba431842752c28936ca6c4b087f5ea918f00df33b6b992449827369f53862
  4. 0x504b9f7e158c06a6718c7388b5144803ada36cbe0d38e052faea531c61c3b646
  5. 0x5230e4253a0091d6e64927c4946b469feccf7f80dd74f86d0c99ef99b1f7f2f7
  6. 0x84555a29289bb0805f8f3cf42ffe48457c3f9316962a37aadb69a11f36179219
  7. 0x22a109c665f0c1a35849b2478813e04c7459c0f1868d03654f169392a5585331
  8. 0x334708cbbf2358f3afa743a9bcd96cead505ab85b4a0010b6ee36da3833f9794
  9. 0x5261d06769384688f36c8bd4470c46642a0cce9e19a816ad08ec2cb5d9b9f22f
  10. 0xf76cc8368883e5e859b77ef9ab8ee1e563f24cb57134247e77c2c3fd2b2d772c
  11. 0xdb79ef753f2bf12d42dd9582e7548d8779f526360e431c95865fd80eb157c47e
  12. 0xf5ad7dee20c9ad48ff75cc443e6c6ae3a718321f07b826d581afdb243e59305f
  13. 0x150dc531eedad3837a4be47dd0bf1a84bf98feb63216c125982425fda525a3fd
  14. 0x80ede9e5d428e39db26928b1d08254ff1241f1d7e091fd2e57130fbb4423162b
  15. 0x2c117b27721eea45f6590fbccb471d21a7b0b079a53f089ecb300c63bdb3aebf
  16. 0x3ed50f053eca72dfd3a9d45a11935240bfe691e57835c367ddebe2cbc49efe9d
  17. 0x0e01aa9525097570a6edaf32bfc959de57bf5c24317cf10c0716affea85ca60d
  18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
  19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699
Day root
0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795
Chained
0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4
Published
On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4

How to check it · This row as JSON