Evidence row 51242

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/util-050/mcp"
    ]
  ],
  "name": "Utility 50",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-09T17:23:30.276866Z",
        "status": "active",
        "statusChangedAt": "2026-09-09T17:23:30.276866Z",
        "updatedAt": "2026-09-09T17:23:30.276866Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Small public utility for autonomous clients.",
      "name": "io.github.sadri-dridi/util-050",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/util-050/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/sadri-dridi/named-mcp-utilities"
      },
      "title": "Utility 50",
      "version": "1.0.0"
    }
  },
  "source": "mcp_registry",
  "summary": "Small public utility for autonomous clients."
}

What the leaf hashes

{"body":"90ee9b65ce2f79ddbd6d345d036c8149a8b0e405e351d99c42f5409a7f98ac75","id":51242,"kind":"listing","method":"baseline/1","observed_us":1793025417176018,"prev":null,"subject":"mcp_registry:io.github.sadri-dridi/util-050","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. 0xcf60e94effdb2e0bb098c742ceb6c3c7d858f8b809decd57ce36b94afa68d707
2. 0x686b8f9b66744b3d65ebe3bd79e03c1ab8a3ce56ecd833ab5145454a2bf8734f
3. 0xff3ea7a9dae91d40c2ceff348c6f458d49efc2aea8ec274adf4afee57ddec50f
4. 0xcbe872f4299218cd2cd8317d07db7e5ce1ded19be0588022ac1881c70b690d45
5. 0xb92f16b81b022a2967e14726c577aedcbb12bf6dc62d4606bab2380a27943a0d
6. 0x1e17ee3eaaf06cdf8c8fd71d48db67c80df9dc20753d8ccb2b0325a37a9f0abe
7. 0x61a7a4efb23a2e4228cebbcfe56050c0ede805798a4a8057671932ea7ff237eb
8. 0x37dbe8973e16f0d7df01c503bdc375bf91f94e7ba9f2e341c87a529b5286a8e1
9. 0x957b2335d6cf9f2c9c7638555fafce20f612e0e8922531265bb53af9057054c0
10. 0xe80cf76bacef3df61a800537d5481bfa232c64dfad273eae27f78fe186ee2452
11. 0x207f4447ed1f515deb649bcfed4e5e49ab2ac52233bfac09df6fa492c34ac758
12. 0x3f401930661bff9a668037b662b5b8766fa60035f100a3e9fc585c576d892ffa
13. 0xe43762a621da83c0b4b63f549cd2e19c428ac702bfc1038d70233867b06c447f
14. 0xefabf1105e09cf52c12c58e60cbb5048b9ac3f02631d1816a926e14bdd86fbdf
15. 0xe94ca5b798e9899ad611e57835af42266e20f53f44977e487d81365e30972beb
16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae