Evidence row 50894

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/tz-africa-lusaka/mcp"
    ]
  ],
  "name": "Africa/Lusaka clock",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-09T08:04:10.228014Z",
        "status": "active",
        "statusChangedAt": "2026-09-09T08:04:10.228014Z",
        "updatedAt": "2026-09-09T08:04:10.228014Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Current local time in Africa/Lusaka.",
      "name": "io.github.sadri-dridi/tz-africa-lusaka",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/tz-africa-lusaka/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/sadri-dridi/named-mcp-utilities"
      },
      "title": "Africa/Lusaka clock",
      "version": "1.0.0"
    }
  },
  "source": "mcp_registry",
  "summary": "Current local time in Africa/Lusaka."
}

What the leaf hashes

{"body":"5c6a1711335af621aa96a8e252ed930df7af4fd777524b3030b045dbc8370b76","id":50894,"kind":"listing","method":"baseline/1","observed_us":1793025416549815,"prev":null,"subject":"mcp_registry:io.github.sadri-dridi/tz-africa-lusaka","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. 0x01bc7b2fee830b1e83aefa87aebe695827d8d927484231a5c77a9628c02ecf3b
2. 0x39537ac081d474eadf934e95c50a156b19d0de66bfcb4977b37c0841e0f6f28c
3. 0x7a27c5da162aec2369073a5382471b2b5f2d81afa6dcde3495221b33df673d84
4. 0x0fd2d04d6fb682361595c076628d29ad7f6e86a3e2cbed171926aad551ac93b7
5. 0x92668f7f397c2600ec5d932e60990407ac91fec030ba221a334c354baa8dbcf7
6. 0x597c80f23104c7cbc13f35682001cf7c533f3c134bc4b8b4f1c1e0d01fc36204
7. 0x73d19ea2a3925e07a88aa93b06c22f05334ef9c414aaafeebf3c1465fa11486d
8. 0x13a689b60f374b781582f0e1c1ce9cd0a0585c0f907a2773ec5b4b679aa5b972
9. 0x7b05d8237282cbd22d605a243ea1e20b370d2f54a09ce9de96d1b7d4fef066fd
10. 0xb59ab9723c94bb11211a69aab135061f373122c6fca8c5dbfd525237ac1ef164
11. 0x588f372bbaaf730e538542f070b005c0dd23fdb8c7f43a940481de0c1681aae1
12. 0xd75ede2689ed83bbc8980becaf4f32a77c7e05567790cd351e997bb28aa0844c
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