Evidence row 403490

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://gateway.pipeworx.io/itis/mcp"
    ],
    [
      "web",
      "https://pipeworx.io/packs/itis"
    ]
  ],
  "name": "Itis",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-27T04:13:11.828451Z",
        "status": "active",
        "statusChangedAt": "2026-10-27T04:13:11.828451Z",
        "updatedAt": "2026-10-27T04:13:11.828451Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "ITIS (Integrated Taxonomic Information System) MCP.",
      "name": "io.github.pipeworx-io/itis",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://gateway.pipeworx.io/itis/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/pipeworx-io/mcp-itis"
      },
      "title": "Itis",
      "version": "0.1.3",
      "websiteUrl": "https://pipeworx.io/packs/itis"
    }
  },
  "source": "mcp_registry",
  "summary": "ITIS (Integrated Taxonomic Information System) MCP."
}

What the leaf hashes

{"body":"f1707c7387c10bbdee6048d1fb2d1dc28dfa76d9090adf52bc70c1a116238286","id":403490,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793077369544525,"prev":46819,"subject":"mcp_registry:io.github.pipeworx-io/itis","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. 0x6d3b87cf7dfea3437bd99bf59f624302d4e645e69c0a9497d625f14f2b810769
2. 0x040127df664500fad614368117c81cf0a1d22437b6da27549067ccdd307a42f4
3. 0x1329041d3e6b2f67b58556d96b231fc0c7b4352aa906cc85da79238c5083b1a7
4. 0x4409f641606123a782a2208cad47fdff48039264a1709cba73a0f2e4784ae2df
5. 0x836ecc74055394dfffcc0ed029c17d9466b022b12108738a6e07fcc1b350d1dc
6. 0xfc7648e44debb95ec935b3a83ecafbc765706015336f0ad982aa9255b6d4d51a
7. 0x68047dd9c4031e88d45581aa17689c030e271ad27614bb9fcda1457786dd798c
8. 0xfb86c137ca28cc38596a6e5578c435197b4663413143bcd35241e31cf24904bb
9. 0xa14a8b29eb8cc98929e3a86722edf0b2ad1518e7c9dac3ee84ea98e5d7f7976a
10. 0x6a2c2c29e5d9be291867c82900350790777b8c3505fa1e7fbb64640242a58d4e
11. 0xfac107c1c8084222245c143cec42507a805d975aa36d06859f2154d70b78a0be
12. 0xc78608c08428e27bbac3251f568868a865e1e442ea6f182a8fd2342173a5acaf
13. 0xa7e162a9119a39c37b96b3483510d3fd108f25676fe3a9584241629612b01526
14. 0xb2ae53d841a55a805fb4078b1a7d44e08a81aba4be3690bac3a5b4c366bf39da
15. 0x275720ecabb68df33eee92ae4fd70572a8d952d6c61c061c2869cfc3217aa5c5
16. 0x23cf9bb4337ee8be7fcae368fd69d24c62c11fb45882127b4cd919bb96a19996
17. 0x0e01aa9525097570a6edaf32bfc959de57bf5c24317cf10c0716affea85ca60d
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4