Evidence row 1249351

What was observed

{
  "endpoints": [
    [
      "web",
      "https://mandarin3d.com/agents"
    ],
    [
      "mcp",
      "https://mandarin3d.com/mcp"
    ]
  ],
  "name": "Mandarin 3D",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-30T12:36:37.949545Z",
        "status": "active",
        "statusChangedAt": "2026-10-30T12:36:37.949545Z",
        "updatedAt": "2026-10-30T12:36:37.949545Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Quote, price and order custom 3D prints (PLA) shipped anywhere in the US.",
      "icons": [
        {
          "mimeType": "image/png",
          "sizes": [
            "512x512"
          ],
          "src": "https://mandarin3d.com/brand/app-icon-512.png"
        }
      ],
      "name": "com.mandarin3d/print",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://mandarin3d.com/mcp"
        }
      ],
      "title": "Mandarin 3D",
      "version": "1.0.0",
      "websiteUrl": "https://mandarin3d.com/agents"
    }
  },
  "source": "mcp_registry",
  "summary": "Quote, price and order custom 3D prints (PLA) shipped anywhere in the US."
}

What the leaf hashes

{"body":"ae60a8edcd53dd98596c8743c58388ee29519fdfb51a5859bc66011c6934ae44","id":1249351,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793366120647142,"prev":null,"subject":"mcp_registry:com.mandarin3d/print","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-30 (243099 rows).

1. 0x205c51106c1c8710c6582076803b05691b8832e3b8396ca5e349380007f45cd7
2. 0x157f7d578bb0c63a7f34ff6daa1f3746481ca2e2cecc9cf0a4ed92d818b12916
3. 0x8a76e21fe2bd993ab6bf6ae6b879cd62767962956ca1aa014f43b06f0310786c
4. 0xfe6109e570b9d3effaa244f84f2efeaadf2ac7b0d3d0e5176f58f5deadcfdfe4
5. 0xcdb3cd805ad775d4052c9fbb1675ddd1d8d8d820ff09c37a17df28b5e10fd496
6. 0x2aea56802de8d905574b9053da3d995771671026eb9cdae1f5e05ff99e34faf5
7. 0xdfb3d99108bbcb9e522a081f0e80c71d849306bab2e6d3c196b448f026e6eb4a
8. 0x6f7ca1f9144035137dff61a4fd3849ea28c83cc84896376debaa250eabae5e1f
9. 0x11f2feddebf35cb46f2780d136fab7ec9723b85be4d69c4ec4fa154172fb7fdf
10. 0x320d7b0b608a2697f7c5fb787b6d7a983e4aa7c67d518be0fbf173ecafa83a8a
11. 0x88f3794567aa5d3de74b7f3e40fdc950c06426f2b440cab02cf8604141e2809f
12. 0xceeca1bee88ff8601da6d33cd5ab6d65b985f0ffec897a2c0cfd08154ae67f98
13. 0xbd1446eaebfa305f15b340dea3e27a3e7b3a8ce24b81ebb8cc7d8916641b7cca
14. 0xa25de97dbaf2a3b2e2808c2011eada63945b08a93d4bb9a6253fb7a136aa5dac
15. 0x0313631fba69cc31784d20beec069335df13219f8a8a8a8831740bca4d4aa0a0
16. 0xe2a9872e1b6a01c55a7a8cc5c05c61f3933255db5c26b9c79be4011d28685b52
17. 0xb0c9ef42e725578748f3119c9dbebf2fc437266bda013df29f98ed3ebe621403
18. 0x30a81d8fcef4e8f9e2877c62796cfc5612fc1b251127d531dee28f8dbd5c5147

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861