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Evidence row 49803

Observed , by baseline/1.

Kind
listing
About
source_record mcp_registry:io.github.sadri-dridi/gcd-ok
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
ff18d8fa8740b653e6cfe777b0aac69e0b88753c239756ccbeb7f9c640d50509
Leaf
0xecd35e403ca76cdb589e82c3fb3c5b9ad98b5fe273c8b8d4d3f10ae9d3cc1ad8

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/gcd-ok/mcp"
    ]
  ],
  "name": "GCD of two integers, numbers discarded",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-09T23:06:56.730639Z",
        "status": "active",
        "statusChangedAt": "2026-09-09T23:06:56.730639Z",
        "updatedAt": "2026-09-09T23:06:56.730639Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "GCD of two integers, numbers discarded",
      "name": "io.github.sadri-dridi/gcd-ok",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/gcd-ok/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/sadri-dridi/named-mcp-utilities"
      },
      "title": "GCD of two integers, numbers discarded",
      "version": "1.0.0"
    }
  },
  "source": "mcp_registry",
  "summary": "GCD of two integers, numbers discarded"
}

What the leaf hashes

{"body":"ff18d8fa8740b653e6cfe777b0aac69e0b88753c239756ccbeb7f9c640d50509","id":49803,"kind":"listing","method":"baseline/1","observed_us":1793025414302956,"prev":null,"subject":"mcp_registry:io.github.sadri-dridi/gcd-ok","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (296695 rows).

  1. 0xecd393dea9037843d4a1e2c6c29976fd9a40642a394fa4acbd4a10b212dba159
  2. 0x8deebb03cddcf9ce5220e6dff3ac64c7575c2903e2a2159c875d3652b7103884
  3. 0xdf347ad4eac284551eee2e84dcd5b2f7d066ec3b598af6e3dda9684a5aa2f71d
  4. 0x50f33f3d7327039d35d1ab13241b11c77b1815eed1957d6f3eca72c2cb78a84d
  5. 0xc7e03c0b16dce5f8ef9395a2e6df78c1c430e7087309e7d12119d63465ff901e
  6. 0x865b608f741cdc17559e8583062520071d16de2dd8578a56b07ecfee63556e1b
  7. 0x50bd1a10bf34388e8b1f8495c383e50da5e2a506ef16875b083246d8c30b5a53
  8. 0x0c70abb3af5ff53ba6886b632aba2668d90949e1976959b7d62e74c62ee518b7
  9. 0x8c91c245df8c0f29a1f183f723aa393ea8ddb939bda6e40565b124a1cfbfff4e
  10. 0xf333b1fb4291fc66aba3c2430863d37b43610cc7bcfcad50c56770f5a796facc
  11. 0x3f07a2115848067024e2992cb2c05a86eb8d02df5abfcead8bc47854e501603e
  12. 0xe158f09cdbfb4f7be1bfd45fce3afcad32c2b3bb2fc2e181dadc193bbf194bfc
  13. 0x746e9e5b6765727b6b96f41204cc115b0302259f6c67be0cf0efbf245601d500
  14. 0x614d844c9e0509d9f9e63697aa2935555bce5f13695a8dc0047aa9e9898d70b3
  15. 0x95657a7d540ed6cac0bde9995782333b2562a9a6641853269ac95148827410f0
  16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
  17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON