Evidence row 51220

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/util-028/mcp"
    ]
  ],
  "name": "Utility 28",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-09T18:55:15.926692Z",
        "status": "active",
        "statusChangedAt": "2026-09-09T18:55:15.926692Z",
        "updatedAt": "2026-09-09T18:55:15.926692Z"
      }
    },
    "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-028",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/util-028/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/sadri-dridi/named-mcp-utilities"
      },
      "title": "Utility 28",
      "version": "1.0.0"
    }
  },
  "source": "mcp_registry",
  "summary": "Small public utility for autonomous clients."
}

What the leaf hashes

{"body":"0f617a4d476b57d30fc5cc24ef386909fcff1c6436f8ab1b04eda6976f0c563b","id":51220,"kind":"listing","method":"baseline/1","observed_us":1793025417155669,"prev":null,"subject":"mcp_registry:io.github.sadri-dridi/util-028","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. 0x8b1ee0305c34a7a421635e8e19743fb4274c472c5833ea2e442c42b2601ba735
2. 0x79c6024e7616b025ae320ac728b5e55bce0307e446c39276042dd74bae563a7f
3. 0x5b65adf47696b3ea8458c5db331552f198e84519e742d3e2a476909fbd63e1bf
4. 0x9b647bc591ef8f3156ad1f2563c39da16b7f204f1a67edc6e7088b913a69f2a4
5. 0x9f52e16dcc6f93943790bdb900750940ba0275abc59f4dd822f9476bd842685b
6. 0xb4d37c809fd704b5dedfa74d84ae289043d3edc0b54aba270a4af12b898ee323
7. 0xb0f5534f081e32471ea221d5d7122461bddc4081420882bb4e0d5694b9458fad
8. 0x29dfc76639bdd608de1da37aa51ef19a82f23e884bfa3bcbc31248d798cddff7
9. 0x0fffe292d9960e31d06d8fce508362f1d4f4450d619eba8241c8efa6d94710d9
10. 0x7d19a8f0d44d0c224dd4e1fd540ac67cd3370e926b73e965b2beb37e5ab9936b
11. 0x7d887da17795602ff54a7a2d145692904e47f8d3ab035b8db85d274d00bc9bfe
12. 0x8cb11bf3bc7d3a6f859c170a167821024ffc4758cdfd2cc96f61a3291aefb637
13. 0xd5ec7ffaecac790d8adfa0620b0a5494758f862e3090b49e556a6ecbad2f0782
14. 0x78ac2b34737774659a6a411f4d10b8ba570d40699d9f277321c3a32ff03d1dc9
15. 0x7eb603d37f0f22dae1ea013e391889906ffc0139ff26e25b044bee38eec8f9b2
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae