Evidence row 49170

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/base64url-ok/mcp"
    ]
  ],
  "name": "Base64url encode, input discarded",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-08T20:07:49.285517Z",
        "status": "active",
        "statusChangedAt": "2026-09-08T20:07:49.285517Z",
        "updatedAt": "2026-09-08T20:07:49.285517Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Base64url encode, input discarded",
      "name": "io.github.sadri-dridi/base64url-ok",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/base64url-ok/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/sadri-dridi/named-mcp-utilities"
      },
      "title": "Base64url encode, input discarded",
      "version": "1.0.0"
    }
  },
  "source": "mcp_registry",
  "summary": "Base64url encode, input discarded"
}

What the leaf hashes

{"body":"19ebebd1ab56c57485917aca7be6790ce0a3e79d609a398c3016addf53ac934b","id":49170,"kind":"listing","method":"baseline/1","observed_us":1793025413340282,"prev":null,"subject":"mcp_registry:io.github.sadri-dridi/base64url-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. 0xc176d86c2ee9318e5737644b34b7517659b405c8a89af33ce7e4443f8f2c8d30
2. 0xe260a03513395f07f5c571ff483ca1759d80338d63294087635f019a1308b288
3. 0xdb8e8566db9d155aa05b1fe8850b789248c7b0cd66c5ab5b1dff245310454ccf
4. 0xc81a75f647341e8fc97d411348207dbeacf5b61576660db0eeea4f6c9ec2fd94
5. 0xb9fab219dc89e4f612dd84094d873c8e891a7f9c70895af22d77d93213a7f754
6. 0x2a123454f251c0a30c9d81220d02aada09bde3c45ca172a6343095ebb4fda6fd
7. 0x0795e2598f808b1271a748f5b7042c7e4059427239a58d6a0b4e634d6afd3101
8. 0xb2704534ec5e3cf350150a20ed35f388b9eb0484ceaf9a0094b99284d38f503b
9. 0x091243e4069dfd2eeb0b8dc6581a268965484e278ee245186f03e870f550fec2
10. 0xdb630840559ca98efe4caba77a155e418f81e1eb0b7bac122b345364c8b871dd
11. 0xf4fdcce8aa5f97c7e98aeab4ad558743dfee0aa6d4d12415896a148aee663b17
12. 0x111576180a2fecebcaf560e6b72ed8cefedaacb8c607539ece417b7465831f66
13. 0x96eae331a78c1c9248bc58130ff83d31b884760a51fe7191de2a39105ae7c072
14. 0xdbe2e8dd65ea1248b2936612538f18268abd5cf27ebdab3737694571ad496004
15. 0x9f68b5e15459cb62b8c0cd4c124fa61c74147b4a5755a200fbecd21a581635d1
16. 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae