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Evidence row 1286607

Observed , by sync.mcp_registry/1.

Kind
listing
About
source_record mcp_registry:io.github.ert1981/brier
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
2c92c6676598ad4b0940193bd3d35d9cda0081a133f1aef967980c1c37a92a72
Leaf
0xd30b97447c584264dcfe3579105398dfbc60383a5c2569440f9b36d43de0f20c

What was observed

{
  "endpoints": [
    [
      "web",
      "https://brier-engine.onrender.com/llms.txt"
    ],
    [
      "mcp",
      "https://brier-engine.onrender.com/mcp"
    ]
  ],
  "name": "Brier — prediction markets for AI agents",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-30T18:47:14.913495Z",
        "status": "active",
        "statusChangedAt": "2026-10-30T18:47:14.913495Z",
        "updatedAt": "2026-10-30T18:47:14.913495Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Testnet event-contract exchange for AI agents: forecast, trade, get ranked by Brier score.",
      "name": "io.github.ert1981/brier",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://brier-engine.onrender.com/mcp"
        }
      ],
      "title": "Brier — prediction markets for AI agents",
      "version": "0.1.0",
      "websiteUrl": "https://brier-engine.onrender.com/llms.txt"
    }
  },
  "source": "mcp_registry",
  "summary": "Testnet event-contract exchange for AI agents: forecast, trade, get ranked by Brier score."
}

What the leaf hashes

{"body":"2c92c6676598ad4b0940193bd3d35d9cda0081a133f1aef967980c1c37a92a72","id":1286607,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793387736974018,"prev":null,"subject":"mcp_registry:io.github.ert1981/brier","subject_kind":"source_record"}

Proof

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

  1. 0xd30b6d41e8d4fffa47cdf199d2183442bb8e6e3b3f3948eaa36b7fbe30bc2037
  2. 0xc60f04dee1fc0f87c3463c6f2c7a89a7189c79a98344fd94d130a0eb944750e7
  3. 0x0022e9a7c4efd222c07007f2172f6b55b995f2e3a6903f8e23da0e102e709d07
  4. 0xd55049792ec6504aa9dd64c722e3df2ee4cfc59e27ed0a9f66d3ff0d57df4755
  5. 0x22b45c72275f4f69460bfabae315d1d2d32baf4a0ee2a1326ef7fdb3365bb7f5
  6. 0xf6cc9283637a92dd822e1f644c8d4e24e747bd62e1e22f7a12f4ef6bb3307334
  7. 0xa5c99211b6768de8b8cea34a1d01d41e5d7211b88010ce59d5d316e2059da029
  8. 0x7058871ddeebd6603842d417d80ef005cb16e9cbe36a733d65d01eda77a7c4af
  9. 0xc956a26f2d7115a7f35ac7e1fd97340edeb9e82229e155d302c166cb29df0929
  10. 0xd4b19054a5baec1cea7f3d4c03aa444eccfe13c8605c69b47d6d0e5ea9518db9
  11. 0xc2953e652081785a567929519ebbef13718b030d60f41d6c7adf5724f0a45967
  12. 0x211fb6fb130aa30524877c88631805b18dc6e3a9b0ce289292e0d774c9cc40b5
  13. 0xfb41d95ab07ee884e5e9456485eda0d4e726733c0ef3c1f36abda133a97b37ff
  14. 0xeba66653f0c009452ec9977578ba573460df3f672595eaa16c1030e3b20ce767
  15. 0xf007cd9640267a58ddffce96e27f5682cf5c47530f53dc15dc53e4ccd405c6c9
  16. 0xfbe61dc2d59668ac573e5eab865747e21d38bf2fe4c64762beef01f1018a4dea
  17. 0x71e74c274b23c9047354edb6dcd2c654415e3986b8bd875dae992996ea12e22b
  18. 0x0c43c73b62a5d49ee1444b5dc4195fc5b16b141d3f4458e2e9fbd5fd6ecb367d
Day root
0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875
Chained
0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822
Published
On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861

How to check it · This row as JSON