Evidence row 51449

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/xff-ok/mcp"
    ]
  ],
  "name": "X-Forwarded-For hop count, value discarded",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-11T02:51:45.13057Z",
        "status": "active",
        "statusChangedAt": "2026-09-11T02:51:45.13057Z",
        "updatedAt": "2026-09-11T02:51:45.13057Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "X-Forwarded-For hop count, value discarded",
      "name": "io.github.sadri-dridi/xff-ok",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/xff-ok/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/sadri-dridi/named-mcp-utilities"
      },
      "title": "X-Forwarded-For hop count, value discarded",
      "version": "1.0.0"
    }
  },
  "source": "mcp_registry",
  "summary": "X-Forwarded-For hop count, value discarded"
}

What the leaf hashes

{"body":"b24276439871f46fe273f49ebf325ded6903ff04a3f0e276b0d7175bf41217fc","id":51449,"kind":"listing","method":"baseline/1","observed_us":1793025417521735,"prev":null,"subject":"mcp_registry:io.github.sadri-dridi/xff-ok","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. 0x13e4b5fd9b21a157a5757393cf00752232c598a67b1f7726301085bed6c1503d
2. 0x1441467748a09b5f8b47a0462eae39e08b18b6895fb8ee33129449d6c9cedf36
3. 0x8c8eeb0b9c4688d5af83658cdf57487a7a01b7ace0076e29e9e32827b486a501
4. 0x90cf3ee9f6aa9d35880d019371801e965ee2f9307943f03ea8ce48131454c2db
5. 0xb58277421057416bc16720035211a9a387912b9b61aa6424ec8dae053540053e
6. 0xaa373f53f97d855db91f03415d370750e902e8dee1bd6a41be7e202b2a77dfce
7. 0xcf241a0c76e5ab78fe4916bafff95f8dba158c2b329338affb8129d994f71fe9
8. 0x94f1603736f094c4c6709a14ad123da5cdd28cea1c9d626ac8d796199302e15c
9. 0x149324ace65a9469700d9d7f5ceb775a66a99af65c405efd3c481b187d09455f
10. 0x7db5a200b679db21ea2e6e1ef5754ab4e6e096c29c406025cdb376cb10cfb19e
11. 0xda5e2c2f0532a3bc2b2bc361905db44768a9ec088fd32d70f9333b7801b14b95
12. 0x2412cb8bc4d10d94e1eb907d5058dd12133e55416609e1b314e811af76620542
13. 0xff1c28bdf595a3d1333e9915edc68e9c5fded7bd5923fa85870979af34cbc3b3
14. 0xb49e8c2564256e5322e375cb619d9ac70fd17c1d1eba9c991bba4cb6428f45cc
15. 0x60582ab4b41e72eb70eb0bce07fbf0fb4d2b62a8bad5be50f5d16d511adc746c
16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae