Evidence row 1499896

What was observed

{
  "endpoints": [
    [
      "web",
      "https://portaur.com/ai-assistants"
    ],
    [
      "mcp",
      "https://portaur.com/mcp"
    ]
  ],
  "name": "Portaur",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-31T16:49:18.727409Z",
        "status": "active",
        "statusChangedAt": "2026-10-31T16:49:18.727409Z",
        "updatedAt": "2026-10-31T16:49:18.727409Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Ask Portaur about its services and leave a message or callback request for the team.",
      "icons": [
        {
          "mimeType": "image/png",
          "sizes": [
            "180x180"
          ],
          "src": "https://portaur.com/static/images/icon-180.png"
        }
      ],
      "name": "com.portaur/portaur",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://portaur.com/mcp"
        }
      ],
      "title": "Portaur",
      "version": "1.0.0",
      "websiteUrl": "https://portaur.com/ai-assistants"
    }
  },
  "source": "mcp_registry",
  "summary": "Ask Portaur about its services and leave a message or callback request for the team."
}

What the leaf hashes

{"body":"b00f9ea74b392f3e572dff1c3ff3cf124074c5b95b15eaa868c214ca37ce9144","id":1499896,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793466973232225,"prev":null,"subject":"mcp_registry:com.portaur/portaur","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-31 (246033 rows).

1. 0x0c0b7a75bb4d7939c5d060c61371f6f6720a57692988ebf8cc1384a617a5784b
2. 0x4fa432ff680e268549384e7235d89cdf2f2d51cd1518a0264f931bde67a86477
3. 0xefc1add734c025ed5b4e7fb4848d1f4d0fa292de7dc3523e42ea84f01b08735d
4. 0x9f2cf0f9e12440757b8cd5178ac1ebb9a3a9c966583342df5757ca424986f2c2
5. 0x577c546d6efa39e427920ed34cf7017d853972ca98a39bedfe29718425ba2fa2
6. 0x085d4e9ea1fce8937a16ff227c13e0c5f5ba59e414b10c23dc3b055279dbc04f
7. 0x42b3ee3c566572d138b8b35be54adcb22fb2cc1f7051fb48fbbf17957073b8de
8. 0x18a519185b4609ed46d70c5031374958ccaabe90892961dc44c003eea3a0feee
9. 0x8bd6bbcf231514eda733062d801416da7d301ada5c2f93d847b68dfa1fba7651
10. 0x069170b3d566c6881db616faedb52999208e6911d777ab983dd7d513a1e4940e
11. 0x84bc3321c25b2b93e3cc858538fd0f13b7dae893f6f62cd87c66a4ab49ed06d6
12. 0x0e7c19f6e7bd242049d24eac9ffa226a36b32ea4e4fee5c033e0fbf08ae0b65e
13. 0x232f8590881ea4921512fc0756dcc829d8993faf60aefe4803b3883808832315
14. 0x5f01ce2f7be13617b127cba8dfc54bc12d54dc74dbe1632c8104af22668fd4f3
15. 0x72fbe549c493739bb99e38209648de550f136f904e61b4f7609a937c2630a055
16. 0x2bca4aa3c59fe9209016c64bd8b706423477e3407201a00165afde9abf6fee2b
17. 0x37f13582abb3c002d51c2f190c312129cbc3a39754618fee2c75c2441bb1eb94
18. 0x59f83f7228f07febe2780660e422e171b0359b8aa031ee3be07e991118130c15

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0