Evidence row 1000922

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://gateway.pipeworx.io/altos/mcp"
    ],
    [
      "web",
      "https://pipeworx.io/packs/altos"
    ]
  ],
  "name": "Altos",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-29T05:39:31.123043Z",
        "status": "active",
        "statusChangedAt": "2026-10-29T05:39:31.123043Z",
        "updatedAt": "2026-10-29T05:39:31.123043Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Altos Research MCP — Real estate market intelligence",
      "name": "io.github.pipeworx-io/altos",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Optional Pipeworx API key. Without it calls are anonymous and capped daily; a free key raises the cap.",
              "isSecret": true,
              "name": "PIPEWORX_API_KEY"
            }
          ],
          "identifier": "@pipeworx/mcp-altos",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.2.0"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://gateway.pipeworx.io/altos/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/pipeworx-io/mcp-altos"
      },
      "title": "Altos",
      "version": "0.2.0",
      "websiteUrl": "https://pipeworx.io/packs/altos"
    }
  },
  "source": "mcp_registry",
  "summary": "Altos Research MCP — Real estate market intelligence"
}

What the leaf hashes

{"body":"d612b700aafa66e47aa082942a95b0bafc2cf26cb198ad38ebb55ffec28155dc","id":1000922,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793254371159835,"prev":45850,"subject":"mcp_registry:io.github.pipeworx-io/altos","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-29 (242798 rows).

1. 0x16ca01d8ceefe0a05e1b0984e6880592c577326651afdee19d9d316ccb052c8a
2. 0xcaad1078207ee2981df2d940b31619c59632483599478ff0a3d65e6bde8972bf
3. 0xd05892d8593f9b5ae691ab5363df075c9bec4106d812ec4d06e620ee609085ac
4. 0xc1fcd2af72b06c28517415520681de110a52dde239e283afab56b3d6e598d511
5. 0x72864d0e64cae7f91ab14d480c96a6d13018dfcf0c8125f07d623670d651d10e
6. 0x7e9fd9b011acab3b8b5ec04200e55bf1810f8f9d4a8b14557486ef872331d789
7. 0x0a37652da4bb32e4d1e3ded2b79f72c295b234d919304760ba5f4bcb99d899bf
8. 0x47f3d3ab609214958d75a48df248dce11b7f604022a4cfde662756ae9c856b09
9. 0xbb6ec7be19a992ce188bc8209959d87abd740a662833acfd2f87f75a539ef6a7
10. 0x27da12af1f0d6e27256e1b12ebfeaeee0e8e4fcf6a3a8f75cac1256c7a7c9252
11. 0x73512484072af10305da3a056e81c06811b59d423c0fa656b3d0ba8c306526c9
12. 0xe7f5ab83b7229c84b9c392852a121f60b0d90383f1a6db6106b956c58d5b1c6d
13. 0x7f222e37d629c9863b5d506c46d25162bced2327b9c0a87b616ff7daf7da3430
14. 0x084c8874a1d9f8527c9c50048abe328afb50aa4926cc4b9639898f00eef5101f
15. 0xb4cbfd07748aa7d27896e5517d69e2e77024b97a1cfe1755f9af8471ad993bde
16. 0xa0a7723889a4c15b3e0bec353fa8dbcaec6c71cf35bb6c346415ad3e664df6a6
17. 0xd76435ead496863d8b0bfab3434f54cd11da3c49d104fc4064b9cb3381567bbd
18. 0xd56e61af23709ed9f460471e3c08400c0142ee83e1fd9057e46350d12edf9c07

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1