Evidence row 1729380

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://gateway.pipeworx.io/peru-sunat-ruc/mcp"
    ],
    [
      "web",
      "https://pipeworx.io/packs/peru-sunat-ruc"
    ]
  ],
  "name": "Peru Sunat Ruc",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-01T01:48:52.160054Z",
        "status": "active",
        "statusChangedAt": "2026-11-01T01:48:52.160054Z",
        "updatedAt": "2026-11-01T01:48:52.160054Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "peru-sunat-ruc -- Peru's SUNAT taxpayer register (Padron reducido del RUC). Fleet #2929.",
      "name": "io.github.pipeworx-io/peru-sunat-ruc",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Optional Pipeworx API key. Without it calls are anonymous and capped daily; a free key raises the cap.",
              "isSecret": true,
              "name": "PIPEWORX_API_KEY"
            }
          ],
          "identifier": "@pipeworx/mcp-peru-sunat-ruc",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.1.0"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://gateway.pipeworx.io/peru-sunat-ruc/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/pipeworx-io/mcp-peru-sunat-ruc"
      },
      "title": "Peru Sunat Ruc",
      "version": "0.1.0",
      "websiteUrl": "https://pipeworx.io/packs/peru-sunat-ruc"
    }
  },
  "source": "mcp_registry",
  "summary": "peru-sunat-ruc -- Peru's SUNAT taxpayer register (Padron reducido del RUC). Fleet #2929."
}

What the leaf hashes

{"body":"c0f35c7c642c8f7d12731b8812d853724d3f42c1facb9de76e0de8152fba0e77","id":1729380,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793499429502336,"prev":null,"subject":"mcp_registry:io.github.pipeworx-io/peru-sunat-ruc","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0xb0cdf6a6c1330a8b80ef7f919fb473c20ada739f62c11f60888708cef669175a
2. 0x47673aa73f1f646f219d78a4241f658d5e0cebd0c55b5f5bba749c13845173fe
3. 0xe7852c29c451efdd7ce22554514ed069a101ed5c8a5304153e5d176f136605ba
4. 0x0cfb8f47f215bec82bfe3558831fc2fca65b39a19d40925ec1c499f25b095a22
5. 0xb1ee78aa9cce0d8f921851f736141a14381134cd9bd72b8e0ea0486b19775c18
6. 0xa5ae205cf3910562f2932ff32a80dae281f8613f69f0a09a46dec62832a6e94c
7. 0x522fb19099fe6edbdc8b23fae01bb9515fe35045753cae251c7c5cb3462b2033
8. 0x5d7c91cb7e7a83c5f1d3f86985892d91ce3b12a2bc571f2127c7a3e1075c5d1f
9. 0x7a2452e6c5eb98db367576a7278efdce03a8964ccf3dba1f635c3dc1ab69f87f
10. 0x7461b66d03559d85706d8620e73c5c1209c497ad9fdfa3c667c00ed1ba5060a4
11. 0x44ab65f2dff2d66862f2f47acc322a833ac843909278710de9fd94f3bb83173e
12. 0xba42aa8ea7319c3a26be34cf773276493ae312dae8a293abc75cb2558262c74d
13. 0x09b948c0d8cd867de430ca3ffdb84085f96db35e2383786862f87cf6547dbabf
14. 0xa61b9b680bca298a8a4f69cdebc25b3acf2105f25b9ad6f8fe0ea50e55adf8ca
15. 0xc88d127644e311620e3bcad9c976ab2c79963799278768230b1762de9b7cd724
16. 0x8339aa87501c4d4f8b38a13e480a7c563957e09fb5711bed7cf189d6787f960d
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90