Evidence row 51056

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/tz-europe-istanbul/mcp"
    ]
  ],
  "name": "Europe/Istanbul clock",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-08T20:07:48.000414Z",
        "status": "active",
        "statusChangedAt": "2026-09-08T20:07:48.000414Z",
        "updatedAt": "2026-09-08T20:07:48.000414Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Current local time in Europe/Istanbul.",
      "name": "io.github.sadri-dridi/tz-europe-istanbul",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/tz-europe-istanbul/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/sadri-dridi/named-mcp-utilities"
      },
      "title": "Europe/Istanbul clock",
      "version": "1.0.0"
    }
  },
  "source": "mcp_registry",
  "summary": "Current local time in Europe/Istanbul."
}

What the leaf hashes

{"body":"45f97cc329eeb75cca0dab270f8f58bb3450f8a498f1c47e8c42bab2889009d8","id":51056,"kind":"listing","method":"baseline/1","observed_us":1793025416744774,"prev":null,"subject":"mcp_registry:io.github.sadri-dridi/tz-europe-istanbul","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. 0xcfb56f9f11e4e3e948510eaa51012bb80d712b7dbe85b05351a616a8e448d64c
2. 0x2373e849ac026d39c86d658288f2fb6240b63c4d33e891a6b4a542ad7d30e493
3. 0xcab7bee732486385e75d9d0164868d09a02fd675ca5498aa584153a81b92819c
4. 0x5ec3a84037212c1a268874f314796fd4989287f7ebe4b01b4942ab2a1e09e3f5
5. 0xa4dcbe6514c04b28fa47af6bc938cf78c67ce89e24e7d0d2eeb1a263c1e04871
6. 0x8be101639a080455ff58cd25d0453e061bef504b821e851daf10f729ac7c705d
7. 0x26518e0660a7728ccc887d39f222b7030a47fab663377e2ba933a07e62a76beb
8. 0xaf1d6646c714b1203181f87c21724e01f592604ff68c9637af0cd2f0b6fb4d36
9. 0x623f354983789a9c1a79e35acbfbc11f6229b4e80505cdb2d12d4d9a185b66a8
10. 0xe80cf76bacef3df61a800537d5481bfa232c64dfad273eae27f78fe186ee2452
11. 0x207f4447ed1f515deb649bcfed4e5e49ab2ac52233bfac09df6fa492c34ac758
12. 0x3f401930661bff9a668037b662b5b8766fa60035f100a3e9fc585c576d892ffa
13. 0xe43762a621da83c0b4b63f549cd2e19c428ac702bfc1038d70233867b06c447f
14. 0xefabf1105e09cf52c12c58e60cbb5048b9ac3f02631d1816a926e14bdd86fbdf
15. 0xe94ca5b798e9899ad611e57835af42266e20f53f44977e487d81365e30972beb
16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae