Evidence row 49787

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/fx-sgd/mcp"
    ]
  ],
  "name": "Currency SGD",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-09T10:43:28.397406Z",
        "status": "active",
        "statusChangedAt": "2026-09-09T10:43:28.397406Z",
        "updatedAt": "2026-09-09T10:43:28.397406Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "ISO 4217 currency SGD.",
      "name": "io.github.sadri-dridi/fx-sgd",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/fx-sgd/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/sadri-dridi/named-mcp-utilities"
      },
      "title": "Currency SGD",
      "version": "1.0.0"
    }
  },
  "source": "mcp_registry",
  "summary": "ISO 4217 currency SGD."
}

What the leaf hashes

{"body":"47f4029949f969cdd40d90bba0123f01a0a9380c31f18fe04575aefc2f48f802","id":49787,"kind":"listing","method":"baseline/1","observed_us":1793025414279110,"prev":null,"subject":"mcp_registry:io.github.sadri-dridi/fx-sgd","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. 0xf003a76b0264cd137b7a4135e59bb2529c545b5dd04c72aebb067628a77cf5aa
2. 0x32cea90434990761a010775f5fc576d3bf82ac0533fc07ce123bc227facfce42
3. 0xe7d48ba4b79043a49ae66525ac6df737467de41daea1a638702028d5949f4c8b
4. 0x18b77d8e3627d40afc900b2d97ba0ddaeee0703e32866030d83f71894740da63
5. 0x51f38d19d599fb252148fa9aa46561e71b3d02a45f8b4638e7e9baa3a6559b2b
6. 0x287427e5d3561647fe60fe9de7b4ae9a73cf7d56bc67c4a455bcf793ea152093
7. 0x91091da10c8a6092e5869d4c70dc3cbd3ce7c40edd09447133e48b19403a7936
8. 0xe6caacae8008ebe2d4af96592fedc1dd1683d414daf68417b592bd2c95ceb89c
9. 0x9a1ac8afd86edde88ef2bbbb9ea2299a023fa773eeaa5783a8e634d48ce7fc24
10. 0x3596b9717d8451909e6f610690c73b18907f0580f92978c2a8862668158a8f31
11. 0xe34b4862878cc4926f0e4b84b3f031ef1f0cf0de9bf8fb3c13adbc6abc010ee1
12. 0xb0cc0b4ce5a68e83d3e3e55b0387f828adf6f5eb6cfa666d75f6e16ed9d89c1f
13. 0x746e9e5b6765727b6b96f41204cc115b0302259f6c67be0cf0efbf245601d500
14. 0x614d844c9e0509d9f9e63697aa2935555bce5f13695a8dc0047aa9e9898d70b3
15. 0x95657a7d540ed6cac0bde9995782333b2562a9a6641853269ac95148827410f0
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae