Evidence row 772201

What was observed

{
  "endpoints": [
    [
      "web",
      "https://dcc-mcp.github.io/"
    ]
  ],
  "name": "DCC-MCP Core",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-28T12:48:44.208495Z",
        "status": "active",
        "statusChangedAt": "2026-10-28T12:48:44.208495Z",
        "updatedAt": "2026-10-28T12:48:44.208495Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Agent control plane for DCC and engine hosts: one MCP endpoint, one tool contract.",
      "name": "io.github.dcc-mcp/dcc-mcp-core",
      "packages": [
        {
          "environmentVariables": [
            {
              "default": "9765",
              "description": "Port the machine-wide gateway binds. One agent endpoint fronts every live DCC backend, so the port in the transport URL has to match this value.",
              "name": "DCC_MCP_GATEWAY_PORT"
            }
          ],
          "identifier": "dcc-mcp-server",
          "registryBaseUrl": "https://pypi.org",
          "registryType": "pypi",
          "runtimeHint": "uvx",
          "transport": {
            "type": "streamable-http",
            "url": "http://127.0.0.1:{DCC_MCP_GATEWAY_PORT}/mcp"
          },
          "version": "0.20.51"
        }
      ],
      "repository": {
        "id": "950630502",
        "source": "github",
        "url": "https://github.com/dcc-mcp/dcc-mcp-core"
      },
      "title": "DCC-MCP Core",
      "version": "0.20.51",
      "websiteUrl": "https://dcc-mcp.github.io/"
    }
  },
  "source": "mcp_registry",
  "summary": "Agent control plane for DCC and engine hosts: one MCP endpoint, one tool contract."
}

What the leaf hashes

{"body":"4cc5bd8e1b1af830bebb695a8c0860a34ffbfc18d3cace57a53e0d0cfaf67d0a","id":772201,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793193054743892,"prev":35959,"subject":"mcp_registry:io.github.dcc-mcp/dcc-mcp-core","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. 0xdc13ea21c9be8a199181713921d99d2e4ba2468f0f141ae51d49625ea2d07da2
2. 0xc7d537c0754c6c1b1a012c9a4ce278475180dec42ceb8d36a85616e20f3092d4
3. 0x346842318f662ac819ab85354373d2233cc038ffdd77dcfc432fd12607bd7353
4. 0x03e89d8a14cdb4c22c1c92a371390d13a15a7065a90939404af982d4f280341b
5. 0xcfce79dbf31b1f70adaca87c8f7fa43812988c6a75efee6b18b539f8dd093fb6
6. 0x41525d20c37deb39f6d44aa614cedae3dfa03aeccddc311db642473f57d90e6a
7. 0xb453a34933d3ac1b6312e9d087a00ca2ca5d7ed7dc1109da164c5d3d67c7e619
8. 0x20289e152a0245ca93acb56520aed3fa24d3aeb5085c129f4a80104da2249241
9. 0x22022d38c52199fa22875496836a4108947e85ab8711fcb042f2fbc5ae2f15a5
10. 0xdb92c1d7c83d4dd1214b1e6c8db6bf95764a5f69cb436debc0b1a09250703f4e
11. 0x71fdfe1f04396febea4a1fe934f8b3ee1cfebd533eb0d739f9ce7493561eb3d7
12. 0xd9780e5731cbd1937161b610d28ec8ca9bc3bd967d3ebb457c3fdbd175516124
13. 0x82ed78906403b92178e04c4dd2d8720cd186be1cf80227fb38b0ce1778f2e146
14. 0x4c91c1a674a62931ce621a521121f13a2bd017a2cbd5ae2510623cd559d36663
15. 0x334629b51e7dfb2339fa4fd14202e288d70dbaccb3e5b04d2d5fb8f0d489ce5e
16. 0xef2ebd45f2cfd41dc3eb213cc4cc144c46b7e9ead2de0b9f627463bad16e3ec8
17. 0x67e9ff3e48c515135fcf3df2675aa4996d35d4a328ce41588ee1a7d93347c823
18. 0xe6cfe00ae4e02bc12327e45b5f3334ea5850ba3bcc8e3101d30a8189856a95af

Day root

0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e

Chained

0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be

Published

On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae