Evidence row 50977

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/tz-asia-dhaka/mcp"
    ]
  ],
  "name": "Asia/Dhaka clock",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-08T22:21:13.236868Z",
        "status": "active",
        "statusChangedAt": "2026-09-08T22:21:13.236868Z",
        "updatedAt": "2026-09-08T22:21:13.236868Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Current local time in Asia/Dhaka.",
      "name": "io.github.sadri-dridi/tz-asia-dhaka",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/tz-asia-dhaka/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/sadri-dridi/named-mcp-utilities"
      },
      "title": "Asia/Dhaka clock",
      "version": "1.0.0"
    }
  },
  "source": "mcp_registry",
  "summary": "Current local time in Asia/Dhaka."
}

What the leaf hashes

{"body":"b68a69914d21a34423333ffb32770ec2b163ebdc748fe25722d3b1fcc48186d0","id":50977,"kind":"listing","method":"baseline/1","observed_us":1793025416642936,"prev":null,"subject":"mcp_registry:io.github.sadri-dridi/tz-asia-dhaka","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. 0x6c21b5f9fd8da25b9407296671e77b8142961f71da35af826350f0734b3c4a2e
2. 0xb56154ce3c0803777848f3176788879e5c79f68fb7890964aa930b51fcb49f8b
3. 0x04b3576ef6e6e80119e49815131826d0f2b10f25cb522437fc0e714ecab7821d
4. 0xfa7cbcd42db36b0b4b8117883fd5f0c6e25525c5c37445b41094384735084b35
5. 0x412f3c04e3a59ab1a2c4e5895562f63b9efa84f6a262feab88d4c9a378a59caa
6. 0x376d482a95b252d1e678f3f841ba03dde16c0c4cfefd10148e9f81ca723e093a
7. 0xe7f78d656bcd42ca34815f4c02209387c12817680cd9d8ec52445919ffc7535f
8. 0x3660692aec8b4947e36ad4b93af92b83287c8a5268e84e9d5a891a9ffdff7ea4
9. 0xd35d757b28d1b2187d4f5128b26b92dc7b001e15ff826e0f1f8493832c25634e
10. 0x2ca36bcf24f7f9df5a29990036f867afd2c15f246eb9f81bf8b0be7cd16f6dec
11. 0xaf4d0478104c20d31096b9739629a924615768419c52449971b47a4881ebc159
12. 0x929b3f59cbf01edbae456522161805dd51e098dc3a66d845508de46581bb953c
13. 0x9dc4d6f64bc3c323d2c45a28209068cd473b6979bd632a0d694bf94d19bc39df
14. 0xfc9b5a81a7a83a1c735a4fe64590beb9db14d2366f463161358af28c3ea9a81d
15. 0xa2d436d488e3600b0e5c3e3ed9c9234cd52853c59830b786334fd0c4292d9f40
16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae