Evidence row 1729301

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://gateway.pipeworx.io/dev-feeds/mcp"
    ],
    [
      "web",
      "https://pipeworx.io/packs/dev-feeds"
    ]
  ],
  "name": "Dev Feeds",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-01T01:55:15.132444Z",
        "status": "active",
        "statusChangedAt": "2026-11-01T01:55:15.132444Z",
        "updatedAt": "2026-11-01T01:55:15.132444Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Developer Feeds MCP.",
      "name": "io.github.pipeworx-io/dev-feeds",
      "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-dev-feeds",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.2.1"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://gateway.pipeworx.io/dev-feeds/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/pipeworx-io/mcp-dev-feeds"
      },
      "title": "Dev Feeds",
      "version": "0.2.1",
      "websiteUrl": "https://pipeworx.io/packs/dev-feeds"
    }
  },
  "source": "mcp_registry",
  "summary": "Developer Feeds MCP."
}

What the leaf hashes

{"body":"0f4f0981f3da32a440e1d4d83cd21346a7d15fb7794fd8f0601d4f60926b71e9","id":1729301,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793499428891624,"prev":1000992,"subject":"mcp_registry:io.github.pipeworx-io/dev-feeds","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. 0x653a0ce344e046803da03d49a19ab4679a2b0c8bd0cf294f80282b08fe88a28d
2. 0xda126e34bf14da93d0025b41add2b3e2e92ba59454c305340430e74d94fdf455
3. 0xd865443d9e4cd2d3a893819f5492725a8b403f0b004a279e56751a4f28189ec0
4. 0xd9c1ec5ce0fb63567ea4a310281a957b66240f20d75c2fb7937df464b915b9ef
5. 0xfb5c23e2d4b9707fbc43369fbaeb02624f678062413353d9300efa4c924111fe
6. 0xfe75673a363d295d727d89d5a805362193e73819597a9b2d20cf00b23edbc02c
7. 0x812d3ca3eaeda3c02f3a83f4e0866aa6c196c78f4a81137bef5c0f5262c029d4
8. 0x0f5ff6d20fd866615bf348e98f12c568196fa97cc925d100b9c03cdc9d6db2d0
9. 0x7aae9f327600a6dc11c1fe636ac41238811f571a45838fa6877958b5dd70e5d6
10. 0xe43889a0039372f0dbfee929d53f9f4f9230956961d445b851bf93c082ef475c
11. 0x41a2797d62a78b46090b5b145e71175540ff928d4f5c46c4cb9f02124f6b4646
12. 0x5479d0928635d1e2c29333ea5f06d1b79d0f3e7c81e270ef89caed1eb06fcbb7
13. 0x4d3d9020d1e2b76c6f3e7026770b57c7f8eb1d9a7979369bb6db7c1fbe7607d4
14. 0xf2a2a0157f28bf3255c9b6847cbe675ba213d3983bbfe1c0848c216c57838e54
15. 0x7c66173839ef153f08dfd346f7ea956e9226e1b7ff05bf4c6cf27436953f336b
16. 0xc1f6e8dd182b37cbb6e04d0e69486bd40d440934f8e373b9bae8cb78de508bba
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90