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Evidence row 50498

Observed , by baseline/1.

Kind
listing
About
source_record mcp_registry:io.github.sadri-dridi/port-53
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
b770b2bfdab72b0e9b86f84963d62cc7cb1349e69608ddf0e932e7409a75ce1a
Leaf
0xfe9bbb26a99a4c1efac27e21f30df249af80292efe96c216417782cff158840c

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/port-53/mcp"
    ]
  ],
  "name": "Port 53",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-09T03:14:37.165612Z",
        "status": "active",
        "statusChangedAt": "2026-09-09T03:14:37.165612Z",
        "updatedAt": "2026-09-09T03:14:37.165612Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Whether 53 is a common TCP/UDP port.",
      "name": "io.github.sadri-dridi/port-53",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/port-53/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/sadri-dridi/named-mcp-utilities"
      },
      "title": "Port 53",
      "version": "1.0.0"
    }
  },
  "source": "mcp_registry",
  "summary": "Whether 53 is a common TCP/UDP port."
}

What the leaf hashes

{"body":"b770b2bfdab72b0e9b86f84963d62cc7cb1349e69608ddf0e932e7409a75ce1a","id":50498,"kind":"listing","method":"baseline/1","observed_us":1793025415345645,"prev":null,"subject":"mcp_registry:io.github.sadri-dridi/port-53","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (296695 rows).

  1. 0xfe9ba46f5b725839b0c7100ce8767bc6c5f501de64279c89cf55955ced2020e8
  2. 0xdf19cd6f690ece7cd5b7095d4ccdaa6c890b1d711d3e37194c5471911eec1130
  3. 0x5e916f3c183b4c3eabd86eb21dc6008481ebc035ab70fbbe59d8c3893a2136ef
  4. 0xd2220028a639898fe53640b999f523feaf5e35ef553d63640318ef498baf9d3a
  5. 0xaf24b7aac1a5260cb4051f912267cdc0872ba953a06a94b4b75f7014aacfda2d
  6. 0x86398f1ccaa9c0c9e54defd310538654e0af7623cd58edf559e71a9488a8b600
  7. 0x027bb752d28d564f4febf404afefa439b4ea6d4ab1292662fdf94b4152cda413
  8. 0x6d76ea8047c9a89cab3dae4b8ff217a79391cb1c7b4bb8532525fd1e3d5d6352
  9. 0x019fd7af1a64758c919538de9f4625c6d2637677a31ff3b1e253e94fb2fa13c5
  10. 0x00c341aeb80a00104d56004ab29bf5c11c63c2f7f5da2e77fcaa830f7ba9da8a
  11. 0xf0e3125fdb80cc0fbd2c1ed68c94834a74c7a387a89a1ab6de49183f24f78649
  12. 0xbd264414f726ecec85a6b231446a7d5db56b5a61f8c3f471b7913d982daa291d
  13. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON