Evidence row 57841

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://jp-addr.streamfront.net/mcp"
    ]
  ],
  "name": "net.streamfront/jp-address",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-07-30T12:17:37.452769Z",
        "status": "active",
        "statusChangedAt": "2026-07-30T12:17:37.452769Z",
        "updatedAt": "2026-07-30T12:17:37.452769Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Normalize and verify Japanese postal addresses into structured fields for agents.",
      "name": "net.streamfront/jp-address",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://jp-addr.streamfront.net/mcp"
        }
      ],
      "version": "0.1.0"
    }
  },
  "source": "mcp_registry",
  "summary": "Normalize and verify Japanese postal addresses into structured fields for agents."
}

What the leaf hashes

{"body":"4d35bf2c4e17f83d779a22aab69a98c96e996ebf27a2e5372fcff363888723a3","id":57841,"kind":"listing","method":"baseline/1","observed_us":1793025443360717,"prev":null,"subject":"mcp_registry:net.streamfront/jp-address","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. 0xe49d8fe7f953564b221c668268bfab18e413ba51c80170d11514d42a89ee0c9f
2. 0x7645404f5c3325577ef70527fe558d70006d1e6ae59ae91b0a5ca6cb6c63593e
3. 0x798c628cbdc642f49465ce09c59ecac041a6801ea9610d25ec6c0de3c03637d1
4. 0xf7780effc241d66a8daff5e979bb520d488312d65bc3b5fbeb3bd79d79a5acd4
5. 0xbd76cfd378ae5a9d7e5674e475c76f1bdd02444eafe95275d640a5316d71482d
6. 0x0b69ca4782005b46b04b85064c52179507da5d902b2f4e16cd08001f7f6c976f
7. 0xf897c84ae040b58c3d97e7aec6dfe278b30a06887ddc04c6e2409546ab3e0d6e
8. 0x6ddfb1d476b94ebefbfc37646f517f75f17b1a683a0ec02747d0d07c7d00718a
9. 0xfad341df9f0650e5cda8e3dfaac4ac724c361673dc56b69456c2ae2d27c06c26
10. 0x86c56520a247c0dd1499f40b00669d0f980768d7f2c1c990aed4a43e7b31c44a
11. 0x162e0da99198c9cdc9c43bf4626e85f4a7092fdb31ea15c7126e1f98b20eaa56
12. 0x2fc38b57208d692aab1ee89b6e26917df292126314027c27360c5644a63fd0bc
13. 0xc0924a0807e534382f518663123231c317124338831a2b310de2c17b09677086
14. 0x9bc5fc98278b9f6dc18c66c6e162aefd5244be03170d41bc5161f58ad11beed7
15. 0x95657a7d540ed6cac0bde9995782333b2562a9a6641853269ac95148827410f0
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae