Evidence row 2108544

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": "2026-11-02T09:47:16.22982Z",
        "status": "active",
        "statusChangedAt": "2026-11-02T09:47:16.22982Z",
        "updatedAt": "2026-11-02T09:47:16.22982Z"
      }
    },
    "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": "5.11.0",
      "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":"a93cca01e69da34ea8527ad98cc6081a49d4a93db0b8f222faf5cac6dc60b77f","id":2108544,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793614704774658,"prev":44667,"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 2026-11-02 (444186 rows).

1. 0x99abf47ddafbea7510329f61c8a2853242b8bcb57b1378831c0c9788e987e4a6
2. 0x944ad1ab7073f82dec1e5931709fde6d8d573864b82600118e72816d75f47dbd
3. 0x381ecd9dedffe3bccbe550785d5afb5567162f0acf693c99fe0bf6f2e12d1359
4. 0x58d5a4eb8fba02f580e96dfe92c3358d19688c898822336c00369c3fcc1293ac
5. 0x54f849ea7ea404a677241c520e34eaee64caa60091cc5c29d93222bf176b5540
6. 0x6b5d59ddf543a1d49f45b625d99357c470231ec28ceb7a4712a7051e8b384b3e
7. 0xa575ce1961d7481718a64f0b9012c39d30539fc10547acf2620fb1a0809be7f6
8. 0x30764b7fa7f1314b33b418225391ecf6ceb4aac2594618994a50c0832ab8bdd1
9. 0x4e19c2dce40fcca17fb50b53306fb3e2842584dc524335a99bf979cafe2012aa
10. 0x6529bc208f2e5b79abd14f72bdad618530df8c113b7fceb831de48665d12b82d
11. 0x158ef7cfdaa60366554edf7596673c783663422b82eba506e8a14b12195814ae
12. 0x60bd288cf68fd865db71df4065677ad3339531f9f1add40d462deb18cd7b0a7f
13. 0x96eeba0e0bb8dfa0ca66d907340b43514f88c7ff36bd9a1299bad5cc5219d2d0
14. 0xc5de092f33d9a5a2d3076d47423feb11b0630cdc080163babf6390bb04568ce5
15. 0x9c91ecb84461aa4cb2a891252746755d862a88fe9bad822700cdb99eaab2edca
16. 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af