Evidence row 2617225

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://mcp.nifra.dev/"
    ],
    [
      "web",
      "https://nifra.dev/"
    ]
  ],
  "name": "Nifra docs",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-03T16:53:22.331422Z",
        "status": "active",
        "statusChangedAt": "2026-11-03T16:53:22.331422Z",
        "updatedAt": "2026-11-03T16:53:22.331422Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Nifra docs, runnable examples, and API types as an MCP server for any AI assistant.",
      "name": "io.github.nifrajs/nifra-docs",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://mcp.nifra.dev"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/nifrajs/nifra"
      },
      "title": "Nifra docs",
      "version": "5.12.0",
      "websiteUrl": "https://nifra.dev"
    }
  },
  "source": "mcp_registry",
  "summary": "Nifra docs, runnable examples, and API types as an MCP server for any AI assistant."
}

What the leaf hashes

{"body":"f165568beb2221b40e894b3eaf434047dc16a4b8c8d036856232e4920a379d1c","id":2617225,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793726376886074,"prev":2108544,"subject":"mcp_registry:io.github.nifrajs/nifra-docs","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0xe27ee273416b447bbe29ab052b8368411b7efcd85397bdf174051404e3925865
2. 0xd3285fe52cff938470b629706d49f9465ffe1417e12e6d52d23d08977ce25c4e
3. 0x6933d07f3c7ec15bfb8c2379c4cf9f9e25b08411615d4e7c10f90880983825ba
4. 0x0f08d7f604707b47629b6ab16cfd9e0e204dbea0a1be0e9e224683ddd7620817
5. 0xd8fda5bedf430338aa3c7dfe322a1ea51b17baa7659734f18c7f4e96d24e4422
6. 0xb3cf6b30195cb11b47711bc5dd383a10859e4220724f646c541dcf6c41ed0be4
7. 0x0b440f83ca577d8005a353f61f76bf93391198a2ec85f1ef4abbc7d85b6c51e9
8. 0x85f60524f1aa2709fb61b9f64baf800ad733c45cf4c3fb322a34a90abc4a11c5
9. 0x1a1073a5bbe8d551c5fae4d50e71915c59b8485331f028f9ff266ff7e379dcc4
10. 0x586442423d771091b6e9ada40557bcada74c8084cc3258e68a032eeb4616e7bb
11. 0x5494c446a5a3aa10b145c79e633ec01125b8cec69d46e34bfd29b76c41288725
12. 0xc971d36ebf71dfd71e121a858cecbb4888f890eba0d5d5244be7b699fc072974
13. 0x2bacb7a3207deb74c13a1bdaa0fbb22b2ae9ba7754f80426bad8f93bff67d978
14. 0xf325d91f08ffb7f78519bd5f04dd572a693eaed62aa76d674f6e757bd5f0f276
15. 0xa2affd8bf947cfbdf7d8306e1c5d3a442dbd709fab2739124e1aecfdc7d513da
16. 0x68c6b9053bb76224fd0e15585b411d440e30609e5a4fb17301a7d24e9b177e60
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7