Evidence row 50631

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/sec-utc/mcp"
    ]
  ],
  "name": "UTC second 0-60 band",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-17T11:47:59.544197Z",
        "status": "active",
        "statusChangedAt": "2026-09-17T11:47:59.544197Z",
        "updatedAt": "2026-09-17T11:47:59.544197Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "UTC second 0-60 band",
      "name": "io.github.sadri-dridi/sec-utc",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/sec-utc/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/sadri-dridi/named-mcp-utilities"
      },
      "title": "UTC second 0-60 band",
      "version": "1.0.0"
    }
  },
  "source": "mcp_registry",
  "summary": "UTC second 0-60 band"
}

What the leaf hashes

{"body":"b79d81266089666df22d09eb1eb5e34011514a61c058f8b865a051c0aac1ab4c","id":50631,"kind":"listing","method":"baseline/1","observed_us":1793025416240582,"prev":null,"subject":"mcp_registry:io.github.sadri-dridi/sec-utc","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. 0x8233f318db32be14bf25a5d0f7562bb90ad2e3faa47f58cf3d1c9479bd7657e4
2. 0xcac1daff0c1e62b4377fe792f8679c3985416e462a01b0ad947ef10384d8d0a9
3. 0x2673c55a396053d83cd6859d2806d2be014b51c69812d6dc6b2485a3b5766f0c
4. 0xa39a8e2190afdde0627fb0d681e360c8d72729de23ad360678d2ee4775f6679f
5. 0x4dbc02b778872ce20899c0a0f8bd5123fb84f69ee022388ea62b6cce3dd4a7fe
6. 0x016f6a0208e20340da184e494b7ab8842340e46d9887c427b610bc335a34f922
7. 0xd10a669094a30f878752afcd6efe827014a3d2f61bbe2c9230585026c08a8943
8. 0x046e2bdab3dc7cfe491560ae387deedbb691c9f01680258db0c5aa072c6cb6da
9. 0x4d336dc3c5475661ad19f828fa29f4422fdc309afb352ee552382c0e264f2081
10. 0x7bf314ce864607e38419173b8ca20496acb0a600d828b634ce110759da75fc95
11. 0xc99774cfa2126cb7b4c49d6b3fd2510795689e2dec7886bdb1a009218327ef2e
12. 0x08155d70132f82e370214fc5b72194dfa6f5e57670b7bcf74776e8418302897e
13. 0x4d2ee986a690e903126f449b4e9e62d5572b350357ab4496a83488949b131c29
14. 0x0eff463856b0992d53ab7d8c0b97c71541413358bdd445710c1e4b6aeb4d8f78
15. 0x7eb603d37f0f22dae1ea013e391889906ffc0139ff26e25b044bee38eec8f9b2
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae