Evidence row 2108498

What was observed

{
  "endpoints": [
    [
      "web",
      "https://sienasociety.com/"
    ],
    [
      "mcp",
      "https://sienasociety.com/mcp"
    ]
  ],
  "name": "Siena Society",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-02T10:13:42.433454Z",
        "status": "active",
        "statusChangedAt": "2026-11-02T10:13:42.433454Z",
        "updatedAt": "2026-11-02T10:13:42.433454Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Find Siena friendship dinners in London: upcoming Thursdays, how it works, and the booking link.",
      "icons": [
        {
          "mimeType": "image/png",
          "sizes": [
            "512x512"
          ],
          "src": "https://sienasociety.com/web-app-manifest-512x512.png"
        }
      ],
      "name": "com.sienasociety/siena",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://sienasociety.com/mcp"
        }
      ],
      "title": "Siena Society",
      "version": "1.0.0",
      "websiteUrl": "https://sienasociety.com"
    }
  },
  "source": "mcp_registry",
  "summary": "Find Siena friendship dinners in London: upcoming Thursdays, how it works, and the booking link."
}

What the leaf hashes

{"body":"931cf155e8eb54a43acdf611c45b2333977976ee8eb4f06c59687cea894aea2f","id":2108498,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793614704534514,"prev":null,"subject":"mcp_registry:com.sienasociety/siena","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xd2921c851c5a2ca0d0ecc81f39254b021e4da5807ecc2de07ed0ba7aca32ac04
2. 0x4017de9ed60de9faaa313ad91fea7031109de6d7f38f89575f654043f46fed7d
3. 0x5937f461a288b2c5b3a707483fe0627502d7306ddedd90585c82b8e136c18821
4. 0x9432b754e0db19053bddd571f9142cc506f00aa13770ecd888cfb69fd5d77cc7
5. 0x34675e4c9e8a2820e80fd7957f1b16725aa912c73418ec002ef537308a2af3d7
6. 0x23e5849abcbbfddee6f26b6789615259175a00637ceca22e8d40b50e417168f8
7. 0x1a0a90f45cacbc2274ad72f7110551c47e4f1438de59ff85200f918e517178c5
8. 0xce6bc016b52a0589736b3b1cbc3afe83b3909474f06d18250868c263536a8715
9. 0xbcf870ed6495d076f9d62dd3023a731fb93ab7d0d0d867ea905855645abc8701
10. 0x682faa10845eeb05817001387d51667c15cc99ecedc2a81a3da845319a26def9
11. 0xe2dbc974d9b12796dffe1a22ce6c9cf9b5f24a00a6f898b1bd707086afabbf8d
12. 0x8f7ec337f2782ee71c5fcf875ded67ab29b3a792b4ec497a9bd69388793bc4bb
13. 0x0ee251e21135d18ee3004d16c3618e1f970e8952654b422f2554f8aa0ae09b4f
14. 0x0a363925e7ecbf308dcd4c5e94385984a43aafeb977e419f632e8dc2019e0553
15. 0xa9134f4ed9cec34e13ba243b6a51db73753dbbb3b48c63bd82b22694813d2b02
16. 0x7ddefa7d79e7640c3fed21ee4472689415182c41a0258ab04a81d60495f4c40a
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af