Evidence row 50392

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/nix-ok/mcp"
    ]
  ],
  "name": "Nix attr-set brace count, body discarded",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-11T02:53:18.075364Z",
        "status": "active",
        "statusChangedAt": "2026-09-11T02:53:18.075364Z",
        "updatedAt": "2026-09-11T02:53:18.075364Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Nix attr-set brace count, body discarded",
      "name": "io.github.sadri-dridi/nix-ok",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/nix-ok/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/sadri-dridi/named-mcp-utilities"
      },
      "title": "Nix attr-set brace count, body discarded",
      "version": "1.0.0"
    }
  },
  "source": "mcp_registry",
  "summary": "Nix attr-set brace count, body discarded"
}

What the leaf hashes

{"body":"01994007b5d02a3fc96f05c0db9ac777986aa8aea971a87aae829da797b46008","id":50392,"kind":"listing","method":"baseline/1","observed_us":1793025415229816,"prev":null,"subject":"mcp_registry:io.github.sadri-dridi/nix-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. 0xb954442ccfe5ca6e7a1e5756bb096329c8d3d07cf187468adcd41d5a390468ea
2. 0x86f5afcf0a027b1b044423112e549f14460e3cef900a2af6f816f5ac692cf46b
3. 0x82ffba78cb6be3007f33284c7acb157c19a46f8736e7679fc4d855d0f923bf66
4. 0x81f0cd5c9747886746a17456e942ab306d768a058857c32edaf0e71eec95d4bd
5. 0x7b51a820df56cb17b987d505cffb7156e3a8f7b7326019efbc03988b6eb2814b
6. 0x1eb2f6d8f9cfc7025cf6aa5531c70f475eb27d250dfd2f421468556f6d9fb47b
7. 0xf9ec9f00ccf997ee8fb002ea00eca6c32b2d37fd7521a65c0dae00aa36770935
8. 0x59b4646476c1a3abf5c23d89052bee16473fecbf0adf2ff56776bd857bbd4da1
9. 0x9bc815709ef4617796e520b1c2fe2f937d4fcee1ca427b494b0585f8683819ab
10. 0x2a5c6878834071db08774384e91dbce1a180bcb1f079fcc809e29d3efca761f5
11. 0xcf50b54d8921f0c22877e0b8d6b8393a1954218f000f7cac374e9f40a024f700
12. 0xb6efd79902cac6d5a402ebecb8069402f00961ab80cd71b4d647fbc686d975ec
13. 0x2f43fe2b2533a5f40c107c114e458e226102f5f8ae91f097e964345880e30928
14. 0xf692ce2b0a640ec9f75aa960e5fb1c2c7091a04e24881798735752c19014e519
15. 0x9f68b5e15459cb62b8c0cd4c124fa61c74147b4a5755a200fbecd21a581635d1
16. 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae