Evidence row 315383

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://gateway.pipeworx.io/ietf-datatracker/mcp"
    ],
    [
      "web",
      "https://pipeworx.io/packs/ietf-datatracker"
    ]
  ],
  "name": "Ietf Datatracker",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-26T23:20:00.231103Z",
        "status": "active",
        "statusChangedAt": "2026-10-26T23:20:00.231103Z",
        "updatedAt": "2026-10-26T23:20:00.231103Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "IETF Datatracker MCP.",
      "name": "io.github.pipeworx-io/ietf-datatracker",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://gateway.pipeworx.io/ietf-datatracker/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/pipeworx-io/mcp-ietf-datatracker"
      },
      "title": "Ietf Datatracker",
      "version": "0.1.3",
      "websiteUrl": "https://pipeworx.io/packs/ietf-datatracker"
    }
  },
  "source": "mcp_registry",
  "summary": "IETF Datatracker MCP."
}

What the leaf hashes

{"body":"50430fd848301e679e1d8e370aab6c13b301cd755cfd447e9bbd935c846ff081","id":315383,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793059364276213,"prev":46764,"subject":"mcp_registry:io.github.pipeworx-io/ietf-datatracker","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0x134a134de46da9f0f507b77b5dfe62997b25265f9732ada52321844037b9f0b4
2. 0x68b6a91b8a758a9cc4c4a83c2b04081428f63a18168bcbc316cfbbecb30def41
3. 0xc57f5d1c5e40f9262c112ca88d2246b23da07ef997424a0ddab691a90c84f1ba
4. 0xccea785d15d06344d11a13ee50d7faba05af63675adc16799b05cde4b604340f
5. 0x709e281dc84aeac75709633b7ca6e5c64e90c0a7279729d6adf08965dd490111
6. 0x5b9cb890ae89ed9fe58027811890322a1570611944c24f05ba6071ac41f17e7d
7. 0x3b844d0e955cfa4f03c066fa8007bc33f7ece15c58418b25c02dbde5b71afb03
8. 0x6e572b0da12a58dd56b18586b1cf95756800f39426ef9cc3ada122ad04b50870
9. 0xe29c69d669db5d1fe08b6663bd7eb2d8c2a319f65c518a9845027e821432e9aa
10. 0x293389d8bbf7e8a1871ff39d038db361b811e4dd592a19d859230a2b72aa4072
11. 0xf3282d08aac8493b8388904acc143add67b80dc96ecc149d4372cab1977d5e98
12. 0x7578555e40efa7fabcea1fc203440565253b358954d398ba44e9e10d228eb3b9
13. 0xedf6ab3c3733ce137d888d3e5f7006ba77ab04b8f1fe576519f7b056959665ee
14. 0x52c5141da0cbee106a30396ee7d1360fd22f55084aca2ca436c8007892775670
15. 0x6913cb48392acb8dc5c940dcdb6e6fc889d544f85dff11da249551a5f027e688
16. 0x518b93854db03dc9fc938883abf30da6eaae5ae0d4336903968fd32a7df8c71b
17. 0x22c1fb9487ee0b9732fa017a0cc321eb27a60c08450d112f755089796e12cb1c
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4