Evidence row 50493

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/port-25/mcp"
    ]
  ],
  "name": "Port 25",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-09T03:14:36.137641Z",
        "status": "active",
        "statusChangedAt": "2026-09-09T03:14:36.137641Z",
        "updatedAt": "2026-09-09T03:14:36.137641Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Whether 25 is a common TCP/UDP port.",
      "name": "io.github.sadri-dridi/port-25",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/port-25/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/sadri-dridi/named-mcp-utilities"
      },
      "title": "Port 25",
      "version": "1.0.0"
    }
  },
  "source": "mcp_registry",
  "summary": "Whether 25 is a common TCP/UDP port."
}

What the leaf hashes

{"body":"849dc4735ec154a96ceb1787141bb52126aa5b2c5b33dfabafab7e47a7830c20","id":50493,"kind":"listing","method":"baseline/1","observed_us":1793025415339557,"prev":null,"subject":"mcp_registry:io.github.sadri-dridi/port-25","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0x892a13509b1331b4eefb4d81416252969f5dd1bf7a735cc36bac3ee7789ecf54
2. 0x3fc823e141b810ef71cb495cef4c92257e08187077d804af523603f115691c92
3. 0xc423da00f8f3132df1d4581e36abb78768ec6b6c3acf87733df1d494ea07e01c
4. 0x8bc3cd0b55e24cd32d911f3648155a82cbeb611b4b4dd60db7c61a01a6dcda24
5. 0xcd52ef87378889e29846df1893cc58f1e35ee64cb9c5e3c709a498311b33212e
6. 0x62d1792449231321453ad62af51e8bfc3c2cc01530e4c73a689a6c59224d0af5
7. 0x35fce9bd34523cef37cefd49bf35a35611f346869eddaac20e08a94bb24de1ae
8. 0x06bf5c8d1f429e7f7802d69f068a8e5a30602d676a3d96531603614fed09c365
9. 0x00e68f9c46b0f141c7ad95897ef8972e0da00f0b638ec98c8542cf0bb4478e6a
10. 0xed8c683cc2523b6faaf9567b2bca065f0b0b5a96cb16dc02a32ff230916396f8
11. 0xfb2bf7248df06c668bce5c2fce26586eb8982728138c40f164c1666cb3e32d7b
12. 0x7bf2d426bb827b94d7608055662cf2e3f09791e1a4c2c6bd606c0a9e89b18e59
13. 0x49d11be052a4c069b10250aaba214f566b3f2e5aaa7a98e82ccc6a71c0e801a0
14. 0x78ac2b34737774659a6a411f4d10b8ba570d40699d9f277321c3a32ff03d1dc9
15. 0x7eb603d37f0f22dae1ea013e391889906ffc0139ff26e25b044bee38eec8f9b2
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae