Evidence row 40556

What was observed

{
  "endpoints": [
    [
      "web",
      "https://thebuttonwall.com/"
    ]
  ],
  "name": "The Button Wall",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-14T12:48:54.746792Z",
        "status": "active",
        "statusChangedAt": "2026-10-14T12:48:54.746792Z",
        "updatedAt": "2026-10-14T12:48:54.746792Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Rent a clickable button on a million-pixel wall: find free space, get a quote, create a checkout.",
      "name": "io.github.leovenom/buttonwall",
      "packages": [
        {
          "identifier": "buttonwall-mcp",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.1.1"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/leovenom/buttonwall-mcp"
      },
      "title": "The Button Wall",
      "version": "0.1.1",
      "websiteUrl": "https://thebuttonwall.com"
    }
  },
  "source": "mcp_registry",
  "summary": "Rent a clickable button on a million-pixel wall: find free space, get a quote, create a checkout."
}

What the leaf hashes

{"body":"5d0dccffdae4854f276c1536fdb1b2402a0d18cb3a47bd6473888ac408c257c3","id":40556,"kind":"listing","method":"baseline/1","observed_us":1793025397480748,"prev":null,"subject":"mcp_registry:io.github.leovenom/buttonwall","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. 0xe6b408e41866845e19005ffb3491c98619e1bf429bb3fb082104bfe8c9355401
2. 0xef7c39629d6c778d45462a85b016d0df23fd7421670734651a11b31cc33279ca
3. 0xdb4eac533925448c3ae761c2ceb9664b02325a8599597ccce41efe8b48ddcbbc
4. 0xab914c7bab7a28a0d6f2782cfc9e995505d12ec27a179b53ac993e5ecfab409d
5. 0xfe80ec88f6b02c88331d519eb1f881d036f98f059e9615a251d229e30367e168
6. 0x7b2fe587daa6d4617373174b0e5c82372d0c6410e90ea45e5f6b7f85d181a142
7. 0x2e82160078500eb445ecae3b4f3c5e19e8bd979b0db7f5bd666c83edf628eec4
8. 0xbfa249731b9687b2476a864f985be08d70093fa1d16b82e7cf8e253b9fd341ce
9. 0xc2132949183ee3f0a7b9210540fb37203ac7278b97c4a53d262f91d3eea4956a
10. 0x3233c3265058bb5a7e34ed1f4aeeed146adeaf8dd695c350fb002bf738e335da
11. 0x59e039ae04bb13d1c4f6760e5371456ed0590ed6a27668ea3df8a519b5fd4655
12. 0xb866b513dd861c870688f5d1a8e434b170eaa2fafb0961d6a674d452b8e58381
13. 0xafcc1fe54cfe00a3a1de33df127340075f22433bb89848bbc81499cd7aca5b2b
14. 0x9bc5fc98278b9f6dc18c66c6e162aefd5244be03170d41bc5161f58ad11beed7
15. 0x95657a7d540ed6cac0bde9995782333b2562a9a6641853269ac95148827410f0
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae