Evidence row 49276

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/cc-ca/mcp"
    ]
  ],
  "name": "ISO country CA",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-09T00:24:11.804097Z",
        "status": "active",
        "statusChangedAt": "2026-09-09T00:24:11.804097Z",
        "updatedAt": "2026-09-09T00:24:11.804097Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Public ISO 3166-1 record for CA.",
      "name": "io.github.sadri-dridi/cc-ca",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/cc-ca/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/sadri-dridi/named-mcp-utilities"
      },
      "title": "ISO country CA",
      "version": "1.0.0"
    }
  },
  "source": "mcp_registry",
  "summary": "Public ISO 3166-1 record for CA."
}

What the leaf hashes

{"body":"0ebfdf15702352745b023003d1d8a469d9a479cde64a195a400f3c317460a449","id":49276,"kind":"listing","method":"baseline/1","observed_us":1793025413463603,"prev":null,"subject":"mcp_registry:io.github.sadri-dridi/cc-ca","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. 0x69cf4e2151b41952d3acf282d634003fdf5cc7a321f62c3e86434bd5284d5c11
2. 0x6ff0357f21e6ef0bb7fcee045ac7a8da08f7da470a022117ce24c1895e9f4bbd
3. 0xbd5c55793219ed58dfd1da6f4de8b9543af3d6b525fd6e21c78a1932cf2526fb
4. 0x939df98f937cc150953f6cccdd376513ba954e2644a0f28b4a8f37200ad2755b
5. 0x9348ea87372172242dddea1632322044804767d81610a9de1bbb9edcaee451c6
6. 0x5c472a1bdb0dd573f877bd85130192d56a587a5968a09d66793f1aedc9284f2a
7. 0x7ab398701e305ab0356fbf9d605b16c875b094272f94b6bd08ffaf28312168bf
8. 0x727c40589284f5caac208ebba170dd95eb2bfcdeb28fa362696ebc6998e1da05
9. 0x4b281468dc6cd08d8bc2f252c8603bf868c6f0f6f98ea5b97921e8f450056db0
10. 0xdeb16a4852b1c249628d0590c012fe1adebc9195ddf46ba3cbf8dcba07af7c93
11. 0xe8b20383a9232d45872f50d7c4c484b3ffe756328a5a1e2d63218cd46b95695c
12. 0x9483a0a7a066ffc2fb890c8f34dbc91bf373e546e4a3800b76064288b3cc4875
13. 0x5f350d70c252ff1169c0210fd45fce1b0ab8d7316f048741a9e90a6c8cb65dcf
14. 0x9a79c65e077cd9da9d436b3ade6f5ddc0d244510c4d5903ef2f02d81205f7666
15. 0xa2d436d488e3600b0e5c3e3ed9c9234cd52853c59830b786334fd0c4292d9f40
16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae