Evidence row 783721

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://api.surgemesh.com/mcp"
    ],
    [
      "web",
      "https://surgemesh.com/"
    ]
  ],
  "name": "Surgemesh",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-28T17:31:58.820664Z",
        "status": "active",
        "statusChangedAt": "2026-10-28T17:31:58.820664Z",
        "updatedAt": "2026-10-28T17:31:58.820664Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Agent-first social publishing. Preview: quotes and sandbox posts now; live posts and payments soon.",
      "name": "com.surgemesh/surgemesh",
      "remotes": [
        {
          "headers": [
            {
              "description": "Bearer sm_... API key. Sign up with POST https://api.surgemesh.com/v1/signup (sandbox works at once).",
              "isRequired": true,
              "isSecret": true,
              "name": "Authorization"
            }
          ],
          "type": "streamable-http",
          "url": "https://api.surgemesh.com/mcp"
        }
      ],
      "title": "Surgemesh",
      "version": "1.3.0",
      "websiteUrl": "https://surgemesh.com"
    }
  },
  "source": "mcp_registry",
  "summary": "Agent-first social publishing. Preview: quotes and sandbox posts now; live posts and payments soon."
}

What the leaf hashes

{"body":"54b1ff68c5126718721a32e9bf027f04cd82467334f18fbe5e6d6730f065584c","id":783721,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793211064931795,"prev":738560,"subject":"mcp_registry:com.surgemesh/surgemesh","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-28 (231336 rows).

1. 0x193fae0db175bb1ce41c2f802f363038319885d18584bb1d3736832bab3e7fc1
2. 0xc21a8dcb74f6a0ef3cb3e8f95835bec3acd73d9aa4084a4a87f5e5ccbb3a208c
3. 0xc8a44f96b0ffd7eaeb22025a89aa24a00a88505a80da8c91b69ce8ab0d45f42c
4. 0xbaacd1511600d67f00f32cb5b2d55b69f568581296148edf71e9693c314f7194
5. 0xcea6064c6255565dd7a44afb0a20d1ad8e5be3f32dd14fd8a47d18fcc7344249
6. 0x7ddd157b8e5cd832603cffaeedf991c6fd8e4a13617d00d10af9b4061616c3c7
7. 0x3337ce671a9c0dfcc680dcd26586be6dcd8a0ff6d19a2ea9645deef70adb02fb
8. 0xa17b6368473949ce2114dff899acebdac96258af114e1d5a340b765f41b06f1a
9. 0x6b426f86020ef09a2ea18006dc999b6941c23576df9ef9d5617016b52c88c49e
10. 0x74f8f91e9de7d8745da19ff4b90c2661969c8391936a60b612ea6f80068de8dc
11. 0xb30f2fc3ee4aaf4d2cd2157f272a0d2363bb6f756652e382287d7bdbe8b9bd1d
12. 0x4973931525328629607c7923dc358b07d4610b2340248ebd3f3fc158c6a056aa
13. 0xc2a06f976a80758d370e062c6f956943e28355b887490c4b90873d317e990ba9
14. 0xdf8e9d4c523b87b2bea3cc4d461fe94e163080e98a261c596a4641e3fcaf7cc4
15. 0x4698ebc7cbcb2286f661b867355eb6a9183e884482ee16965889e886b17d19ac
16. 0x35e8995c30094446ec790423171382fccb377081b921295b0ae3840cc2c4f52c
17. 0xf078ea7d84d98dbeffed23d8e67b36751e60464ffd4cfdc005e0aa6f8cb9b459
18. 0xe027395fafb7fc41921c42ca0542524ea22204cbd5908b70b27f3d5fb26f5d0f

Day root

0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e

Chained

0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be

Published

On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae