Evidence row 50518

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/proto3-ok/mcp"
    ]
  ],
  "name": "protobuf3 message count, body discarded",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-11T23:25:25.183031Z",
        "status": "active",
        "statusChangedAt": "2026-09-11T23:25:25.183031Z",
        "updatedAt": "2026-09-11T23:25:25.183031Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "protobuf3 message count, body discarded",
      "name": "io.github.sadri-dridi/proto3-ok",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/proto3-ok/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/sadri-dridi/named-mcp-utilities"
      },
      "title": "protobuf3 message count, body discarded",
      "version": "1.0.0"
    }
  },
  "source": "mcp_registry",
  "summary": "protobuf3 message count, body discarded"
}

What the leaf hashes

{"body":"93e50dd067e1e05d769a9b2a02665dc67b5b5607124dc0db1b19f623bc33bca5","id":50518,"kind":"listing","method":"baseline/1","observed_us":1793025415370925,"prev":null,"subject":"mcp_registry:io.github.sadri-dridi/proto3-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. 0x00203655942fcaddf322bb154b743fd07c08fcfc065dc82c24f4bc27dc7ef4c3
2. 0x3b52c48c4345b23967e9700ab1a09c8bd6bc214e5e227cfc27b2b175902b7252
3. 0xee226299d4f3778e842e5da38ca98b0a13d233fca640f18bbe6c708b80fa0a6c
4. 0xc174f38f43152e2c18fbe0f8bcbacdbeb7a5377ebd04c401392e35e96fe80570
5. 0x5f3a19143ff9461203ead2baf4ae770ad50ac28ba945fe68251b58767540ca93
6. 0x0db6368b7e9857ef355b23facc05964811efbaea490ebf6ce22086f45ab065b2
7. 0xce0c0fa37927ef257ed8edb37bc36f75644abefdd550c5b380bf95e38e379df7
8. 0x582879c5c3f8095c8760e0805de56a842f4c293abeb94182e1dceeb724f9daa4
9. 0x03a8693a1a5f22f80e75c46e4f7a7b4cceff668157061fd9f5f52b61f4f2cbf1
10. 0x7094d92de7a12bcbbda85e50fc32f691417f03c7bbec9f4fd2cd0dd2d72f4104
11. 0x27552701eb5162e9111d06653c360295d04e5cdfe261fe843f9c0fb27ab44c3b
12. 0x9d52e830c7a3480876eca1592c3b5c4a56ee3a8c6fdd4e37c57710b7654e36c7
13. 0x92ff7d176556ddbe3d885e2ab73948b14a6aa3568a8fd237427d4f8415235a23
14. 0xd1d3499072edb10edc68f84bcae2365d2ab534df689250cab18c751b6f13b6ff
15. 0x7ddc2fead128357f881b63e6c7c26d7fbbb84fca6c7c8e0bbfe386de86ca8d39
16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae