Evidence row 1288965

What was observed

{
  "endpoints": [
    [
      "web",
      "https://address-poisoning-check.nextill-pos.workers.dev/"
    ],
    [
      "mcp",
      "https://address-poisoning-check.nextill-pos.workers.dev/mcp"
    ]
  ],
  "name": "Address Poisoning Check",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-30T20:39:19.572866Z",
        "status": "active",
        "statusChangedAt": "2026-10-30T20:39:19.572866Z",
        "updatedAt": "2026-10-30T20:39:19.572866Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Before sending crypto, check the recipient for address poisoning: lookalikes and bad checksums",
      "name": "io.github.devx-agent/address-poisoning-check",
      "packages": [
        {
          "identifier": "devx-address-poisoning-check",
          "packageArguments": [
            {
              "type": "positional",
              "value": "mcp"
            }
          ],
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "1.1.0"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://address-poisoning-check.nextill-pos.workers.dev/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/devx-agent/address-poisoning-check"
      },
      "title": "Address Poisoning Check",
      "version": "1.1.0",
      "websiteUrl": "https://address-poisoning-check.nextill-pos.workers.dev"
    }
  },
  "source": "mcp_registry",
  "summary": "Before sending crypto, check the recipient for address poisoning: lookalikes and bad checksums"
}

What the leaf hashes

{"body":"78003371f99b8321da6cbac39532d4f969d27caedbc56874d1fd88ed8fecd4fa","id":1288965,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793394940147785,"prev":1257372,"subject":"mcp_registry:io.github.devx-agent/address-poisoning-check","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-30 (243099 rows).

1. 0x8476c7752c423efb0114fc31d8665549fcd909737ef4cbfc9027bb1f25cef94e
2. 0xb91544019e5385838ea8ef07741bcfc56fd0f18fe4ab34197051996333dc4f25
3. 0xafac5ed4e3826b2cf890c65b03b18653a69781b331817c4b1e52765a014a75e7
4. 0xe97eca685f1f82c775ed8b9123877d5433946b50d185cfc2042eb30db123362b
5. 0x2d2e07170682b9dc8638641c0c3c5a2411811d14f51c4ab7db8f5f7a418bf4b8
6. 0xffdba4e57f7f7d3555f20c11ed1ffde9cdce54db470f26faa814740b71f4c621
7. 0xa1fa155110cce41cd3eb3a2259baa76ee174acb4e369c0e420a78fe7645f54b0
8. 0x7e3dff225c39b914033db121bbd7837c4e1c91832c12e809251e14d140a5a61a
9. 0x3fd4e1679a75f2d7ee72ea3586b0e11b6ac01e06c4097bb5d04e46e2275980aa
10. 0xbad0a197eb3bdcd8cccbe95e31d676cad003cbc2e11916138988ffb11b204973
11. 0x3f63b57306974187361ea699dac86a710c014d91db455a7f31e16501393593e6
12. 0x3fda44266f33f938abb4c3f75f83f56dd1b0545d3789ad1e234bd9d234d925e0
13. 0x386dbe0266e62db019a818ac71a5b2e72b65071ce2bcd7f64efaa40322e5f002
14. 0x2cc23d59d659d5b819934005bab57d036b04ff4c8b701cb0e274c40aaddb2d51
15. 0x235114e50a987e65d728b9ef8b5978846cd7c01f22effc55dd604c388ce359ec
16. 0xdbaaffa44665d1fa60d33d2c4075bd87629b76d01a6ee63e621e78590303b56d
17. 0xffe660edb9e5c6e3449a49454634c3e7b2f9fe703e5697f723b021735647ab7e
18. 0x30a81d8fcef4e8f9e2877c62796cfc5612fc1b251127d531dee28f8dbd5c5147

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861