Evidence row 50408

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/objectid-hex/mcp"
    ]
  ],
  "name": "Mongo ObjectId 24-hex, value discarded",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-11T03:25:52.677465Z",
        "status": "active",
        "statusChangedAt": "2026-09-11T03:25:52.677465Z",
        "updatedAt": "2026-09-11T03:25:52.677465Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Mongo ObjectId 24-hex, value discarded",
      "name": "io.github.sadri-dridi/objectid-hex",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/objectid-hex/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/sadri-dridi/named-mcp-utilities"
      },
      "title": "Mongo ObjectId 24-hex, value discarded",
      "version": "1.0.0"
    }
  },
  "source": "mcp_registry",
  "summary": "Mongo ObjectId 24-hex, value discarded"
}

What the leaf hashes

{"body":"cf4293be72eddde1888bb0521eceb8734aecb71dfb537ac7f68fc2dcb43e6b8e","id":50408,"kind":"listing","method":"baseline/1","observed_us":1793025415248588,"prev":null,"subject":"mcp_registry:io.github.sadri-dridi/objectid-hex","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. 0x3d8c77bf496100c8b7da0bc19face16ffacd9691d44171841d821c758dfc9c3c
2. 0xe3abfbcbbedebb1611b8a4d49dbc7c209ee54f9cf84457a6ad99bc5726c0e7c6
3. 0x0deb5f9351de46600dc77cf4c2189fa8c96fee3afdf9c176a84387055f61d5e0
4. 0x049c56eb0d3d4b8e82d475a4e0a3cfdc7dae51d5acf9589c82395c2ae9e2e4ba
5. 0xeb66139b6fddd439fe6f3fbcd4c0277e22735d36eeee51d83f738a139acbb993
6. 0x9735ee93e692d57cec9d1fdc49675165376708ecb66f261ae97c5f0b20b197c3
7. 0x96ad1d4c1dbe9b30010f6ba7f9d6f10cf740610fc02f958f486dc2673dffda9d
8. 0x8e6cc66121610976e51686a630a0d7c2b0415e9a88109bbb4036cfe26396ef91
9. 0xb702a3a64944a024323f951212aca330f15fa56a50d2f80bbbc07a505cdbf6c6
10. 0x46e925b5e825b92710b39bef7e87d883d131661462048f287a27325752df91f3
11. 0xc900cc76dc3702a3e60eaef3577f119464a6a90c3e2b646253f2ba09c089de97
12. 0xd04df0f7f3be4d014b4cea8172ada286fbcf5bcb32ae1b281704fd75627b661b
13. 0x215f432600b78f2e7c9629cd10ce6ce4b7f3351b0b71f3f2c7dcb8e650f6cd63
14. 0x7f594f5609f388d64d3cda87b5631d393ee8300bb09bad71f150113a5886ee33
15. 0x4b52a97f7a80ff7778a702b85267b8d2e5c93ce160942656435c29ae7be68bf4
16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae