Evidence row 49755

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/fx-cad/mcp"
    ]
  ],
  "name": "Currency CAD",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-09T01:22:30.951747Z",
        "status": "active",
        "statusChangedAt": "2026-09-09T01:22:30.951747Z",
        "updatedAt": "2026-09-09T01:22:30.951747Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "ISO 4217 currency CAD.",
      "name": "io.github.sadri-dridi/fx-cad",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/fx-cad/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/sadri-dridi/named-mcp-utilities"
      },
      "title": "Currency CAD",
      "version": "1.0.0"
    }
  },
  "source": "mcp_registry",
  "summary": "ISO 4217 currency CAD."
}

What the leaf hashes

{"body":"b5baeb0b3854ae78210461fc3018a750d31125dde3c068ed7bfadea37f19de51","id":49755,"kind":"listing","method":"baseline/1","observed_us":1793025414246724,"prev":null,"subject":"mcp_registry:io.github.sadri-dridi/fx-cad","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. 0x76aff44e9d489a61bb5b4edfea312f88f8ec607a10e4a0a809f3910e1691933b
2. 0xf56ea938bfce5e61c9610ff9b2032bb060434668d397e7c2b1bb92a02abb0bb4
3. 0x5cefc03c09ea78d4fa7afc13e30a5645787b32708347573623f74097f49a651c
4. 0x7c092c0bdcd359de0d47efd29fc751969638c438259dbdd0962818a0b1dafe4f
5. 0x02d1713688f6587180ed92e9d237e5c959860d684a7dd310f62d4f43c1058241
6. 0x34f4de98f860aed478631cac421b987ead08e7d1255949a50273c4880df37162
7. 0xe8203eba871d4a6ed39a89c667e3a798894796c3eb182ebaf8f1f51880f194eb
8. 0x42eacf0c2f1325762511e2e4ab7fa6146cbe416b7b2bedc564922527062cf628
9. 0x12a8628644add05d9c2cce99c77be571b84868246cc33afc7daf5d11fe55b57e
10. 0xf99eec69e7b273c29cfbdaac6b9d0d445684d8769e059a72e77ed52679165ecc
11. 0x2b0f6f9a9d5201404fd0cd99316c4ea1c2b3853278de26cb244fc2433c8b6831
12. 0x8fdfac9874f184de58b63efbdab0fc27674958d741146d02f58b04d3c559cabf
13. 0xdef3cab0b4070d8ad7f4f91288da4881d19789f131b1b353621df79df04a0617
14. 0xc4fe2177880ea1b0e82b6fe4c270090fd0fbe5af3a42a8cbf6a6ba2fa35625f6
15. 0x15039087bf60ae9b06b756ec3cbc299760e59923a438bbd91e34d105186db0ed
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae