Evidence row 50388

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/news-feed-count/mcp"
    ]
  ],
  "name": "News Feed Count",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-08T22:49:34.302276Z",
        "status": "active",
        "statusChangedAt": "2026-09-08T22:49:34.302276Z",
        "updatedAt": "2026-09-08T22:49:34.302276Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Count items in a public RSS or Atom feed. Titles discarded.",
      "name": "io.github.sadri-dridi/news-feed-count",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/news-feed-count/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/sadri-dridi/named-mcp-utilities"
      },
      "title": "News Feed Count",
      "version": "1.0.0"
    }
  },
  "source": "mcp_registry",
  "summary": "Count items in a public RSS or Atom feed. Titles discarded."
}

What the leaf hashes

{"body":"8a62bf67d9fe627eb68c387074c586f88253b1f0f3cf9abb81dabc479b081f92","id":50388,"kind":"listing","method":"baseline/1","observed_us":1793025415225242,"prev":null,"subject":"mcp_registry:io.github.sadri-dridi/news-feed-count","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. 0x0cdb8857cf08ae07e6290b5f5dc7bcedeeed3b478d6e81b078275a0994c0f07c
2. 0xe32f806e45049c6e44e16eaf209006d46086b74a7fce4de8401b0fb902994cbf
3. 0xef2d3626f0d61c3b8ff69ea1d00641e99fe42e9b3369e2995c47d1ad47668c15
4. 0xc86ece1ba208737e2593a46ac917c9e10f1118c372c4ebad96cb84e286da3b73
5. 0xfc4ca24cd96a1559b10db3b6d2121aaf0978f7e4d6180dd7b551d9bdc9ca2cdd
6. 0x32d572bf01058f6ba0695704bcf94070efa77406b3b3e82017ad4205a7a94539
7. 0xb7b00dd5912eee409bf3c09d2602d93a55d40bfc7a758418df7460ada76ad7b5
8. 0x04925cf88f3a8adca37b448c65b7e5cc2b4a6184f8a3561d384bdcc65585b0f5
9. 0x8ba247835f2c463d7507d11c81a89b08ba87c3b564ae729b0685bea797c1bec1
10. 0x3c4894f4b32e18391502aac10c1c4092f71b1b7995859ea31b24350027233ca9
11. 0x1dd760089997f06dc5264f791d622a6e7eaf78f6daa715333a752d033cdb2e03
12. 0x362683225b724b8d2d652a95968c57a6f4199ed4f2ad60900fc3603492f17520
13. 0x5aefcf9e3d86e125861c0d490079969110eea8fc901ec61531bba10bb58258a1
14. 0xa96bb9408ce00a0d40ddaba8736257dfce76d5478b131d69db1afdf8a824312b
15. 0x7ddc2fead128357f881b63e6c7c26d7fbbb84fca6c7c8e0bbfe386de86ca8d39
16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae