Evidence row 1258185

What was observed

{
  "endpoints": [
    [
      "web",
      "https://spreecommerce.org/"
    ]
  ],
  "name": "Spree Commerce: open-source B2B and marketplace ecommerce",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-30T16:53:02.836236Z",
        "status": "active",
        "statusChangedAt": "2026-10-30T16:53:02.836236Z",
        "updatedAt": "2026-10-30T16:53:02.836236Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Open-source B2B and marketplace ecommerce; new stores include an MCP server for AI agents.",
      "name": "io.github.spree/ecommerce-b2b-marketplace",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://{store_domain}/api/v3/admin/mcp",
          "variables": {
            "store_domain": {
              "description": "Your Spree store's domain, for example shop.example.com",
              "isRequired": true
            }
          }
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "spree/mcp",
        "url": "https://github.com/spree/spree"
      },
      "title": "Spree Commerce: open-source B2B and marketplace ecommerce",
      "version": "6.0.1",
      "websiteUrl": "https://spreecommerce.org"
    }
  },
  "source": "mcp_registry",
  "summary": "Open-source B2B and marketplace ecommerce; new stores include an MCP server for AI agents."
}

What the leaf hashes

{"body":"283f4da4ed4a78724cdacaf33c1bb1bc15bfedc46ca9bb85043c5cff27ba8073","id":1258185,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793380532731078,"prev":null,"subject":"mcp_registry:io.github.spree/ecommerce-b2b-marketplace","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-30 (243099 rows).

1. 0x42baa002dadbf1d280bcaaa8c99650bf616f1319d987b8b9b558b3c82dc7d662
2. 0x2c9151b1e498699163b900bbcbbad0fa5226b33da59fd1c6e5ecde783561e778
3. 0x9ef8f11f0dd0681bf6f145103d63b44b35432f587984f8f9a7d03eb3424b0157
4. 0x82af3b080135dcefeb4b6ffbd5831ae9fdcfdb17ea9770fba8e1314a954205b3
5. 0x05c9742f791d50176b5388cda68a799345ec50cf2ddc25d3a7b93bb30fa9e659
6. 0x988b552ad0b9aa48e6ad67ee1afec5d3121c9278bfe5037ac49ac8ff02f4aacd
7. 0x23f8e9e201f481932fd218cade6acdccc0a4a100aeaf93f520bc11973bcc8684
8. 0xdfae0937e44f7a8634c5a30dae56b19570068d1d30eb09d2da6dd7bc7225cb23
9. 0x4090b63b6836d584a69509058fb45aa7530554e6fff8d10837cd64c76af80de5
10. 0xd98de7faad017ec6942e6007a71da7f17b5da82acbc365f3241b3a0f835cd1f7
11. 0xac52ca85ee0e546f6da752e914e5b4ea74d38a0e50e939ff98116240aa7fff65
12. 0xe226567c96df43c9ffa01238eb3aea9c0de478ff057d56848a0462858afad839
13. 0xcc206dc2f9e188db598d4b3a17da47efe415d2946ef4b3a478b5d02f3ddb1474
14. 0x775f1cf1eda93a75a3d05aa8e7b45b258d1de91c21741301b1aa3d048fba588c
15. 0xd7d5c71ec079257a487d0494049c896f97cf8bf7d89a43fea539777c548c96f3
16. 0x50ca74d7c8f26a46e9c3b8fb5e7f9ebcdfdcc1b7c863db3b6d2b7c12e24ca66f
17. 0xb0c9ef42e725578748f3119c9dbebf2fc437266bda013df29f98ed3ebe621403
18. 0x30a81d8fcef4e8f9e2877c62796cfc5612fc1b251127d531dee28f8dbd5c5147

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861