Evidence row 50307

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/metro64/mcp"
    ]
  ],
  "name": "MetroHash64 hex length, input discarded",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-17T06:01:51.762572Z",
        "status": "active",
        "statusChangedAt": "2026-09-17T06:01:51.762572Z",
        "updatedAt": "2026-09-17T06:01:51.762572Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "MetroHash64 hex length, input discarded",
      "name": "io.github.sadri-dridi/metro64",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/metro64/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/sadri-dridi/named-mcp-utilities"
      },
      "title": "MetroHash64 hex length, input discarded",
      "version": "1.0.0"
    }
  },
  "source": "mcp_registry",
  "summary": "MetroHash64 hex length, input discarded"
}

What the leaf hashes

{"body":"e010eccbb73304c8ac6710b5e7a44ee6481e8ed9945a0c6f7e79ec92bcdcae09","id":50307,"kind":"listing","method":"baseline/1","observed_us":1793025415144640,"prev":null,"subject":"mcp_registry:io.github.sadri-dridi/metro64","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. 0x0c9cdf72301a6194c0f288815a2593bb0da913e3b95e9c67c2b03cd7e339be1c
2. 0x83717697b8183a2e7b4a5735e1f0e5300e5bd7243b93a2b093b11c7a73c6a2c1
3. 0xa426cf5debe6281e8ce5a2574fa5684112af26ed01460cb15a29c3d36502ae4b
4. 0x3f57c6f65451f86c456d34891d856991a427c4ff2d00b13f03c3f7e30470fb4f
5. 0x02aec1bf343d0311edbd95ba202725f6653d9eb253a89a2aa5028c2e3d352478
6. 0x5b6d60161c312fde1de1d73076f052ed90617915aea4c1b52cad602c60862420
7. 0x413e088b7774591c033e239aebc942b0a5b7c8e06760ae9a9dc81fc98e1dc392
8. 0xa69de9135e7271cf4e22b5b94a0620df3f4004a10f7bd5bf325094abeca9a545
9. 0x129f73a337baa96ceb94e1a7ffee4d71964bd465bd366e92667f98088d3ac037
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