Evidence row 22975

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://modelmarket.dev/tools/mcp/domains"
    ],
    [
      "web",
      "https://modelmarket.dev/tools/"
    ]
  ],
  "name": "Domain availability and quotes (demo)",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-20T10:19:26.615802Z",
        "status": "active",
        "statusChangedAt": "2026-10-20T10:19:26.615802Z",
        "updatedAt": "2026-10-20T10:19:26.615802Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Is a .com/.net/.org name free, and a signed one-year quote. Demo seller, orders refused. Free.",
      "name": "dev.modelmarket/domains",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://modelmarket.dev/tools/mcp/domains"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/alexar76/domain-operator-kit"
      },
      "title": "Domain availability and quotes (demo)",
      "version": "1.0.0",
      "websiteUrl": "https://modelmarket.dev/tools/"
    }
  },
  "source": "mcp_registry",
  "summary": "Is a .com/.net/.org name free, and a signed one-year quote. Demo seller, orders refused. Free."
}

What the leaf hashes

{"body":"b40fa7e6cf8bcb2ca6bb389bf59e9cc10662da751d9791f19d946fd4b5d1db23","id":22975,"kind":"listing","method":"baseline/1","observed_us":1793025350071289,"prev":null,"subject":"mcp_registry:dev.modelmarket/domains","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. 0xff823a064ba8d9ce118bb5399114bb6b50d19b8655643f17c92195c45a14a38e
2. 0x7c4160d83d5067c56fefe357d3632f4c20593783cf977cf23c4d976691a12ef2
3. 0x0a635214227ae4782b3fdc8af9679531613be2c2250a51561129d142f7d9cc22
4. 0x8c2fe0eea5b8a1b118bd9f414ab012372a92723e21552e451d29431508fb1893
5. 0xb6676f6616d5f1f935a13cf2077a9f5bda5f6564463273dee164a2ae02e2d6d6
6. 0xbbbc14e2aa3fcc9ed560c128b8e430f9df194ac189077a0097a636376c9335b8
7. 0x903f68beb033a6317aff68d900737129cb07b7dc8a270e33f557e5fd3e061478
8. 0x5fe1fff1e8cd7f31b6ec07b4e01aadcbb60fc136d9f262a35a35884be985f21d
9. 0x8ef6ca8d49e635aa47901d64a9f56f08765bd4a31e90192053f04c672629cf18
10. 0xa29eae943754390bcd078416f8d4db8f78b3a74b270a306deb84f755b7cf17d8
11. 0xd3a4547616d40f6cf22a3f69647bc5fe7630b638881a5ae1ce088b336fd0e181
12. 0xbd264414f726ecec85a6b231446a7d5db56b5a61f8c3f471b7913d982daa291d
13. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae